NewMedical Billing Specialist JobotMedical Billing SpecialistLos Angeles, CA$25–$29 / hourInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. This role is responsible for preparing, reviewing, and submitting claims, resolving denied or unpaid claims, and maintaining compliance with local, state, and federal billing regulations.
NewProject Billing Specialist JobotProject Billing SpecialistAnaheim, CA$80,000–$90,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. The ideal candidate will have a strong background in job cost, Construction Accounting, Project Accounting, T&M, Time & Material, time and material, and experience with Sage, Vista Viewpoint, viewpoint, job costing, AIA billing, and AIA invoicing.
NewBilling Customer Service Rep Vaco LLCBilling Customer Service RepIrwindale, CA$23–$23.50Disclaimer:Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs.
NewClient Intake (Billing) Specialist JobotClient Intake (Billing) SpecialistLos Angeles, CARemote$30–$35 / hourInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners.
NewProject Billing Administrator JobotProject Billing AdministratorBrea, CA$60,000–$75,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Job Summary: This role manages preliminary notices, lien waivers, and project documentation while assisting with collections, payment processing, and customer account support.
NewLegal Billing Specialist (E-Billing) JobotLegal Billing Specialist (E-Billing)Irvine, CARemote$70,000–$85,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. If you thrive in a fast-paced environment, are well-versed in legal billing platforms, and excel in managing e-bill submissions and audits, this is an exciting opportunity to bring your skills to a dynamic and supportive team.
NewBilling Manager JobotBilling ManagerIrvine, CA$95,000–$125,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners.
NewLegal Billing Coordinator JobotLegal Billing CoordinatorLos Angeles, CA$60,000–$90,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners.
Billing Assistant Kinetic Personnel GroupBilling AssistantCerritos, CATemporaryThe right candidate will be organized, accurate, customer-service-minded, and eager to grow with a long-standing and evolving company. This position is ideal for someone who enjoys working with numbers, data, and administrative processes in a fast-paced office environment.
NewCredit and Collections Specialist Vaco LLCCredit and Collections SpecialistSanta Ana, CA$28–$29Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. Determining compensation for this role (and others) at Vaco/Highspring depends upon a wide array of factors including but not limited to the individual’s skill sets, experience and training, licensure and certifications, office location and other geographic considerations, as well as other business and organizational needs.
NewGovernment Audit Recovery Specialist IconmaGovernment Audit Recovery SpecialistCosta Mesa, CA$27–$32 / hourResponsible for responding to correspondence from Government Agencies related to Recovery Audit Contractor (RAC), Medicare Administrative Contractor (MAC), Targeted Provider Education (TPE), Comprehensive Error Rate Testing (CERT), Office of Inspector General (OIG), Quality Improvement Organizations (QIO) and other Medicaid, Medi-Cal regulatory auditing body for pre and post payment audits. Experience working on government, Recovery Audit Contractor (RAC), Medicare Administrative Contractor (MAC), Targeted Provider Education (TPE), Comprehensive Error Rate Testing (CERT), Office of Inspector General (OIG), and other Medicaid, Medi-Cal and other regulatory audits.
NewGovernment Audit Recovery Specialist - 6 TalentBurst, Inc.Government Audit Recovery Specialist - 6Costa Mesa, CA$25–$25 / hourAs an essential role and focal point of all government audit activity, the Government Recovery Specialist is responsible for responding to correspondence from Government Agencies related to Recovery Audit Contractor (RAC), Medicare Administrative Contractor (MAC), Targeted Provider Education (TPE), Comprehensive Error Rate Testing (CERT), Office of Inspector General (OIG), Quality Improvement Organizations (QIO) and other Medicaid, Medi-Cal regulatory auditing body for pre and post payment audits. Experience working on government, Recovery Audit Contractor (RAC), Medicare Administrative Contractor (MAC), Targeted Provider Education (TPE), Comprehensive Error Rate Testing (CERT), Office of Inspector General (OIG), and other Medicaid, Medi-Cal and other regulatory audits.
NewHuman Resources Specialist Bibiyan Law GroupHuman Resources SpecialistLos Angeles, CAManage and maintain the Rippling Applicant Tracking System (ATS), ensuring candidate workflows, statuses, documentation, and reports are accurate and current; proactively recommend system enhancements to the HR Director for approval. Support employer branding and outreach by drafting job postings, managing listings across job boards, and contributing to campus recruitment, diversity hiring, and talent pipeline initiatives under the Director's direction.
NewMedical Director - Emergency Medicine - Northridge Hospital Medical Center VituityMedical Director - Emergency Medicine - Northridge Hospital Medical CenterNorthridge, CAEnsure practice is appropriately represented and demonstrates their value through leadership roles (as applicable) and/or participation with hospital management, medical staff leadership, Medical Executive, Medical Staff and other hospital committees, and within the local community. With diverse dining, excellent amenities, strong community pride, and access to everything Southern California offers, Northridge provides a unique lifestyle that combines opportunity, recreation, and year-round sunshine.
NewTravel Nurse RN - Outpatient Clinic - $1,910 per week in Los Angeles, CA TravelNurseSourceTravel Nurse RN - Outpatient Clinic - $1,910 per week in Los Angeles, CALos Angeles, CA$1,910–$1,910A Registered Nurse (RN) – Outpatient Clinic provides direct nursing care and support to patients in an outpatient setting, focusing on preventive care, chronic disease management, and patient education. Key Responsibilities: Patient Assessment and Triage: Perform initial assessments for patients visiting the clinic, including taking medical histories, measuring vital signs (e.g., blood pressure, temperature, weight), and assessing current health status.
Temporary, Billing Reimbursement Specialist II NeoGenomics IncTemporary, Billing Reimbursement Specialist IICANow that you know what we're looking for in talent, let us tell you why you'd want to work at NeoGenomics: As an employer, we promise to provide you with a purpose driven mission in which you have the opportunity to save lives by improving patient care through the exceptional work you perform. They will work with Third Party insurance bills (HMO, PPO, IPA, TPA Indemnity, Medicare, and Government) responsible for processing independent laboratory claims and Patient Billing.
Billing Support Representative (Remote) Ambry Genetics CorpBilling Support Representative (Remote)CARemote$22–$25 / hourIn this role, Billing Support Specialist provides client and patient support for billing-related issues, including but not limited to communicating estimated out-of-pocket costs, offering assistance options, providing billing status, quoting pricing, collecting payments and reviewing patient correspondence. Assist with incoming inquiries from patients and clients, providing one-touch resolution whenever possible for all billing-related issues.
NewCustoms Specialist, File Initiation, Billing Coordinator DSV A/SCustoms Specialist, File Initiation, Billing CoordinatorTorrance, CA$22.50–$30.50 / hourDSV provides a comprehensive package of health benefits including: medical, prescription, dental, vision, and life insurance, along with flexible and health spending accounts, short and long-term disability coverage, and wellness resources to support your overall well-being. Actual base compensation will be determined based on various factors including job-related knowledge, skills, experience, geographic location and other objective business considerations.
Billing Support Specialist Tebra Technologies IncBilling Support SpecialistCARemote$23.31–$25 / hourClassification of protected categories is as follows: A "disabled veteran" is one of the following: a veteran of the U.S. military, ground, naval or air service who is entitled to compensation (or who but for the receipt of military retired pay would be entitled to compensation) under laws administered by the Secretary of Veterans Affairs; or a person who was discharged or released from active duty because of a service-connected disability. An "Armed forces service medal veteran" means a veteran who, while serving on active duty in the U.S. military, ground, naval or air service, participated in a United States military operation for which an Armed Forces service medal was awarded pursuant to Executive Order 12985.
Customs Specialist, File Initiation, Billing Coordinator DSV Road Transport IncCustoms Specialist, File Initiation, Billing CoordinatorTorrance, CA$22.50–$30.50 / hourp>DSV provides a comprehensive package of health benefits including: medical, prescription, dental, vision, and life insurance, along with flexible and health spending accounts, short and long-term disability coverage, and wellness resources to support your overall well-being. Actual base compensation will be determined based on various factors including job-related knowledge, skills, experience, geographic location and other objective business considerations.
Manager, Billing & Audit (KH) - USC Care Medical Group CBO - Full Time 8 Hour Days (Exempt) (Non-Union) University of Southern CaliforniaManager, Billing & Audit (KH) - USC Care Medical Group CBO - Full Time 8 Hour Days (Exempt) (Non-Union)CA$95,680–$158,230 / yearWhen extending an offer of employment, the University of Southern California considers factors such as (but not limited to) the scope and responsibilities of the position, the candidate's work experience, education/training, key skills, internal peer equity, federal, state, and local laws, contractual stipulations, grant funding, as well as external market and organizational considerations. The organization encompasses 17 clinical departments, with approximately 1,500 physicians and 2,000 staff delivering care across more than 80 locations from Kern County to Orange County and into Las Vegas.
Member Services Specialist 1, Billing WebPT IncMember Services Specialist 1, BillingCARemote$19.04–$21 / hourTrack any pending contractual issues, billing issues, or pending invoices and work with other departments to make the necessary corrections. This includes license adjustments, module adjustments, location adds, cancellations, account restructures, invoice requests etc.
NewBilling Support Specialist Ultimate Staffing ServicesBilling Support SpecialistIrvine, California$20–$24Ultimate Staffing is partnering with a Medical Diagnostic Laboratory in Irvine seeking a Patient Information Specialist / Billing Support Specialist to assist through a high-volume period. This is a temporary role (2-3 months) focused on outbound calls to clinics and providers to obtain patient information needed for billing and claims processing.
Billing Support Spec. III Behavioral Health Services IncBilling Support Spec. IIIGardena, CAThe Billing Support Specialist III understands the duties of the Billing Support Specialist I and II, while also providing additional support with in-depth research, escalation, documentation, and communication with Management. Record, document, maintain and distribute metrics regarding claims activities (errors, submissions, payments, etc.) required by management and third-party regulatory agencies and contracts.
NewBilling Specialist West Coast AmbulanceBilling SpecialistBurbank, CaliforniaYour role will involve accurately processing and managing medical billing claims, ensuring timely reimbursements, and helping to maintain our financial stability. We are looking for a full-time and if you're a dedicated Billing Specialist ready to contribute to the success of a leading healthcare provider, we want to hear from you!
Billing Reimbursement Specialist II NeoGenomics IncBilling Reimbursement Specialist IICANow that you know what we're looking for in talent, let us tell you why you'd want to work at NeoGenomics: As an employer, we promise to provide you with a purpose driven mission in which you have the opportunity to save lives by improving patient care through the exceptional work you perform. Understands the various NeoGenomics products and tests and can present reasonable arguments for medical necessity on behalf of the patient in order to obtain coverage from the insurance payer.
Billing & Settlement Specialist FnsBilling & Settlement SpecialistCarson, CaliforniaSince its inception in 1995, FNS has been focused on providing the best total logistics services by implementing our core values: trust, communication, team play, challenge, and balance. For 2025, we have set out to become one of the nation’s top 25 logistics companies with more than $1,500M in sales, with the best employee and customer satisfaction, and a network of over 100 different partners.
Claims Representative- Healthcare Billing Vista Del MarClaims Representative- Healthcare BillingLos Angeles, CaliforniaIf TIER data is complete, submits the call to update CWS; Monthly, runs Non-Final Saved Notes reports for programs assigned, reviews notes for action required., and disseminates to programs; Reviews Final Saved Charge reports before batching claims for electronic submission to DMH. Completes any updates or corrections required, and manually updates services charges and ‘final save’ so that claims can be batched; Daily, reviews Diagnosis and Financial Update Reports and Client Action Forms submitted for any client information that requires updating in CWS.
Lead Coordinator, Coding & Billing Cardinal Health IncLead Coordinator, Coding & BillingCA$22.30–$28.80 / hourThe Lead, Coding & Billing is a hands-on senior individual contributor who provides advanced coding expertise and day-to-day operational leadership for pre-submission billing and specialty coding activities supporting Radiation Oncology, Urology and Imaging, This role supports management by ensuring high-quality coding, clean claim submission, denial prevention, and workflow accountability while serving as the primary escalation point for complex coding and billing issues. Revenue Cycle Management manages a team focused on a series of clinical and administrative processes that healthcare providers utilize to capture, bill, and collect patient service revenue.
Billing Coordinator – Master Files Latham & Watkins LLPBilling Coordinator – Master FilesLos Angeles, California$75,000–$95,000 / yearFull timeThis role will be responsible for maintaining the timekeeper and client matter master billing files at the firm, while managing and maintaining the workflow of master billing files, reviewing new client matters and validating billing and rate set‑ups are aligned with client agreements, ensuring accuracy and completeness, following up for missing or incomplete data, and providing Master File support and guidance to practice offices. Maintaining and managing client matter and timekeeper master billing files, employee personal charge matters, and record archives, following up with practice offices to ensure maintenance is accurate and timely and evaluating and inputting appropriate billing and exception rates into 3E.
Medical Billing Customer Service Representative University of CaliforniaMedical Billing Customer Service RepresentativeLos Angeles, CA$29.04–$38.29 / hourAs a condition of employment, the final candidate who accepts an offer of employment will be required to disclose if they have been subject to any final administrative or judicial decisions within the last seven years determining that they committed any misconduct; or have filed an appeal of a finding of substantiated misconduct with a previous employer. We're seeking detail-oriented, self-directed professional with: Required two years recent professional medical billing collection experience as well as two years of customer service experience.
Staff Engineer, Billing Stripe IncStaff Engineer, BillingCAOur team brings extensibility to Stripes Billing products, enabling merchants to customize billing logic - from discount calculations to invoicing workflows - through user-authored scripts and orchestration of Billing primitives. Youll navigate novel engineering challenges - including how to safely execute user-authored logic inside Stripes billing engine - and establish the technical patterns the rest of the team builds on.
Billing Support Operations Manager (Remote) RulaBilling Support Operations Manager (Remote)Los Angeles, CaliforniaRemote3+ years of people leadership, guiding teams and upleveling individuals through ambiguity, change, or performance recovery in a billing support, healthcare operations, revenue cycle, or customer operations environment. This person will lead Billing Support through its next phase by driving change management, strengthening operating rigor, and improving alignment across Billing Support, FinOps, EPD, Enablement, and BPO partners.
Flexible Consumption Billing Implementation Manager Deloitte Touche Tohmatsu LtdFlexible Consumption Billing Implementation ManagerCA$134,500–$265,100 / yearAs a Manager, Flexible Consumption Billing Implementation, you will be responsible for: Working on integrated project teams on a range of projects covering the entire lifecycle from strategy formulation through to design, development and the deployment of solutions. The wage range for this role takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs.
NewBilling Specialist Senior Elevance Health IncBilling Specialist SeniorCosta Mesa, CA$22.26–$29.08 / hourThrough our distinct clinical expertise, digital capabilities, and broad access to specialty medications across a wide range of conditions, we deliver an elevated experience, affordability, and personalized support throughout the consumer's treatment journey. We are a Fortune 25 company with a longstanding history in the healthcare industry, looking for leaders at all levels of the organization who are passionate about making an impact on our members and the communities we serve.
Billing Specialist Developmental PathwaysBilling SpecialistVan Nuys, CaliforniaIf you are an organized, detail-oriented professional with experience in healthcare or behavioral health billing, we encourage you to apply and make a difference with Developmental Pathways, Inc. #BillingJobs #HealthcareBilling #MedicalBilling #BehavioralHealth #ABABilling #VanNuysJobs #PartTimeJobs #InsuranceClaims #CaliforniaJobs. Our Administrative Support team members play a vital role in advancing our mission to make a difference in the lives of children with autism spectrum disorder and their families.
Medical Billing Customer Service Representative UCLA Health SystemMedical Billing Customer Service RepresentativeLos Angeles, CA$29.04–$38.29 / hourb'nn n n n n n n n n n n n nn n n n n n n n n n n n n n n n n n Medical Billing Customer Service Representative - - 30665 - UCLA Healthn n nnnn nn n n n nn nn n n Skip to content nnnnn nn UCLA Health Home Pagen nnn nnnn nnn Main menu. Press enter or space keys to expands and escape key to collapsennn nnn n n Search jobs n n n...
Billing Compliance Analyst Adams & Martin GroupBilling Compliance AnalystLos Angeles, California$90,000–$100,000This role is perfect for individuals who thrive in client-facing environments and are adept at building relationships while possessing technical billing expertise and polished communication skills. The position offers a flexible hybrid schedule, allowing professionals to enjoy a balance between office work and remote work while staying connected with a collaborative team.
Senior Medical Billing Specialist – Multi-Specialty (PM&R Focus) HEALTH ATLAST WEST LASenior Medical Billing Specialist – Multi-Specialty (PM&R Focus)Los Angeles, CA$20–$28 / hourWe are hiring a seasoned Medical Billing Specialist with direct, hands-on experience billing PM&R-based services in an outpatient, multi-provider environment. Health Atlast is a high-volume, integrated, multi-disciplinary healthcare organization in West Los Angeles.
Senior Medical Billing Specialist – Multi-Specialty (PM&R Focus) Health Atlast West LaSenior Medical Billing Specialist – Multi-Specialty (PM&R Focus)Los Angeles, CaliforniaAfter seeing many patients placed on multiple medications by numerous providers without much coordination, HEALTH ATLAST founders Stephanie and Wayne Higashi, both doctors of chiropractic, found a need to create a multi-disciplinary approach to healing where doctors work together as one to optimize a patient's health. We are hiring a seasoned Medical Billing Specialist with direct, hands-on experience billing PM&R-based services in an outpatient, multi-provider environment.
Billing Specialist Manatt Phelps & PhillipsBilling SpecialistLos Angeles, CaliforniaIn order to determine whether Form I-9 documentation is valid, this employer uses E-Verify’s photo screening tool to match the photograph appearing on some permanent resident and employment authorization cards with the official U.S. Citizenship and Immigration Services’ (USCIS) photograph. MANATT, PHELPS & PHILLIPS LLP is one of the nation’s premier law and consulting firms known for quality and extraordinary commitment to clients & integrated, relationship-based services.
NewPayroll & Billing Specialist Spread Your Wings.Payroll & Billing SpecialistGarden Grove, CaliforniaThis position requires knowledge working with HR payroll systems and knowing Quick Solve Plus (QSP) is a plus processing payroll from 50 - 200 employees. Requirements:Must have at least one year of prior experience working in an office-setting, including experience with general office duties (filing, answering calls/emails, data entry, etc.).
Medical Billing Specialist- Certified Coder Men's Health Foundation USAMedical Billing Specialist- Certified CoderLos Angeles, CAPerforms billing functions for the various service components of the Clinics, assists other claims processors as needed; serves as back up for the Billing Manager and runs various financial reports as needed by the CFO. Must take yearly flu shot or wear flu mask during flu season for patient-facing positions and test for tuberculosis as required by the Centers for Disease Control and Prevention.
NewBilling Coordinator - 3612820 AMS StaffingBilling Coordinator - 3612820Irvine, CaliforniaMaintains contact with attorneys, staff, and clients and observes confidentiality of client and firm matters, which may involve answering questions and requests, providing necessary follow-up, and resolving client billing disputes. Some experience with Coyote Analytics billing software preferred not required (other legal billing platforms are acceptable) and use of an electronic billing system (such as TyMetrix 360) is an added plus.
Payroll & Billing Specialist Spread Your Wings, LLC.Payroll & Billing SpecialistGarden Grove, CAFull timeThis position requires knowledge working with HR payroll systems and knowing Quick Solve Plus (QSP) is a plus processing payroll from 50 - 200 employees. Requirements:Must have at least one year of prior experience working in an office-setting, including experience with general office duties (filing, answering calls/emails, data entry, etc.).
Billing Support Coordinator Clinica Monsenor Oscar A RomeroBilling Support CoordinatorLos Angeles, CAResponsibilities: Process all services and billing documentation for current month Monitor corrective and preventive actions related to documentation accuracy, compliance, and billing readiness Prepare reports to communicate billing status and documentation completeness. The role works closely with case managers, counselors, and the billing department to review service records, correct documentation issues, and ensure all required information is properly prepared and ready for timely billing submission.
Billing Specialist for Global Professional Services firm Vertical Careers, Inc.Billing Specialist for Global Professional Services firmLos Angeles, CAYou will manage the workflow of client matter rate changes and new matter set-ups, while accomplishing these and other critical functions: Managing the workflow of client rate change and set-ups in their assigned region. The ideal candidate will have well-developed and professional interpersonal skills, ability to work in a team environment with a customer service focus, and analytical skills needed to correctly comprehend and communicate data.
NewRevenue Cycle Specialist III - Billing and Collections - Professional Billing Cedars-Sinai Medical CenterRevenue Cycle Specialist III - Billing and Collections - Professional BillingTorrance, CATell me About this Role: Under general supervision and following established practices, policies, and guidelines, provides payments indexing and posting to Patient Financial Services, performing duties which may include preparing, indexing, and posting payments, performing daily reconciliation, processing payment transfers, reviewing and submitting claims to payors, performing account follow-up activities, updating information on patient account. Incumbents work independently and have a strong Customer Service, analytic and problem-solving skills, and can understand, interpret, and explain payor contracts and CSMC Billing and Collections Policy and Practices governing billing and collections and sound interpretation of same.
Medical Billing Specialist Pennant Group IncMedical Billing SpecialistCARemote$25–$28 / hourWe are a collection of independent, locally led healthcare companies united by a shared purpose and the CAPLICO values-Celebration, Accountability, Passion, Love, Intelligence, Customer Second, and Ownership. The Pennant Group, Inc. is a holding company of independent operating subsidiaries that provide healthcare services through home health and hospice agencies and senior living communities located throughout the US.
Billing Specialist Ledgent Finance & AccountingBilling SpecialistWoodland Hills, California$70,000–$85,000This role is ideal for someone who is detail-oriented, comfortable working with large data sets, and experienced in billing systems and Excel. We are seeking a Billing Specialist to support a fast-paced, high-volume corporate billing environment.