12 Results for Medical Biller Jobs in Walnut, CA

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Hospital Medical Biller

Los Angeles, CA
onsite
Temporary / Contract
25 - 32 USD / Hourly
A Premier Healthcare Provider in the region, committed to providing quality and compassionate care to all our patients. The company is currently looking for a diligent Hospital Medical Biller to join its growing team. The ideal Hospital Medical Biller should have a deep understanding of billing procedures and be able to carry out his/her role with absolute precision. The Hospital Medical Biller is expected to have impeccable medical billing an in-depth knowledge of medical insurance, and the drive to ensure that our patients receive their invoices on time. Medical appeals and denials experience is plus. Responsibilities:• Ensure timely submission of medical bills to different insurance companies.• Conduct verification of patients' insurance coverage.• Insurance follow up, appeals and denials. • Determine the patient's financial status and capability to pay their bills.• Apply appropriate codes to billable goods and services.• Address and resolve patient complaints regarding bills.• Maintain confidentiality and comply with all federal and state health information privacy laws.• Monitor and record late payments.• Regularly report to the Billing Manager.
2026-10-16T00:00:00Z

Patient Biller

Los Angeles, CA
onsite
Temporary / Contract
27 - 34 USD / Hourly
A Hospital is seeking a detail-oriented and organized Patient Biller to support our hospital’s revenue cycle operations. This role is responsible for preparing and submitting accurate patient claims, following up on outstanding balances, and managing insurance collections to ensure timely reimbursement. The ideal candidate has hospital billing experience, strong knowledge of insurance processes, and a commitment to delivering excellent service to patients and internal stakeholders.Key Responsibilities:<ul><li>Prepare, review, and submit patient billing claims to commercial insurance, Medicare, Medicaid, and other third-party payers</li><li>Perform insurance collections activities, including follow-up on unpaid, denied, or underpaid claims</li><li>Investigate and resolve billing edits, denials, rejections, and payment variances</li><li>Contact insurance companies to verify claim status, obtain payment updates, and appeal denied claims as needed</li><li>Post payments, adjustments, and contractual allowances accurately in the billing system</li><li>Review patient accounts for accuracy and ensure compliance with hospital billing policies and payer requirements</li><li>Work closely with coding, patient access, and clinical departments to resolve account discrepancies</li><li>Communicate with patients regarding billing questions, insurance coverage, and payment responsibilities</li><li>Maintain accurate documentation of collection efforts, account activity, and claim resolutions</li><li>Support month-end billing and accounts receivable goals by prioritizing aged accounts and high-dollar claims</li></ul>
2026-10-19T00:00:00Z

Medical Biller/Collections Specialist

Los Angeles, CA
onsite
Temporary to Hire
25.13 - 30.8 USD / Hourly
A Federally Qualified Health Center (FQHC), is seeking an experienced Medical Biller/Collector to join their revenue cycle team. This Medical Biller/Collector will be responsible for billing, follow-up, and collections activities to ensure timely reimbursement from insurance carriers, government payers, and patients. The ideal candidate for the Medical Biller/Collector role will have strong knowledge of medical billing processes, payer guidelines, and accounts receivable follow-up. Key Responsibilities: <ul><li>Submit accurate and timely medical claims to insurance carriers and government payers</li><li>Follow up on unpaid, denied, or underpaid claims and resolve billing discrepancies</li><li>Work accounts receivable reports and maintain collection efforts to reduce outstanding balances</li><li>Investigate claim rejections and denials, and take corrective action for resubmission or appeal</li><li>Post payments, adjustments, and denials as needed</li><li>Communicate with payers, patients, and internal staff regarding billing questions and account resolution</li><li>Maintain compliance with billing regulations, payer requirements, and organizational policies</li><li>Support revenue cycle activities including claims review, payment reconciliation, and account research</li><li>Document collection activity and account status updates accurately in the billing system</li></ul>
2026-10-30T00:00:00Z

Medical Receptionist

Los Angeles, CA
onsite
Temporary to Hire
22 - 25 USD / Hourly
A Healthcare company is looking for bilingual Medical Receptionist to join a healthcare team in Los Angeles, California. This Medical Receptionist serves as the first point of contact for patients and visitors, creating a welcoming experience while supporting efficient front office operations. The ideal candidate is fluent in Korean OR Spanish and English, highly organized, and comfortable managing administrative tasks in a fast-paced clinical environment. Key Responsibilities:• Welcome patients and guests with a courteous, detail-oriented approach while communicating clearly in both Korean and English.• Confirm insurance details, process copayments, and review forms to ensure registration information is complete and accurate.• Support patient arrival and departure activities, including check-in, check-out, and timely entry of information into the practice system.• Work closely with providers and office staff to help maintain an organized schedule and steady patient flow throughout the day.• Manage documentation tasks such as processing medical records requests, scanning files, and maintaining orderly records.• Perform general administrative duties, including preparing correspondence, sending faxes, and monitoring front office supply levels.• Protect sensitive patient information by following healthcare privacy standards and established office procedures. Benefits: Health, Dental, Vision, 401k, and Sick Time Off.
2026-10-27T00:00:00Z

Medical Data Entry Clerk

Huntington Beach, CA
onsite
Temporary / Contract
17.4135 - 22 USD / Hourly
We are looking for a detail-oriented Medical Data Entry Clerk to support pharmacy credentialing and administrative documentation in Huntington Beach, California. This is a Contract position focused on organizing records, completing form-driven submissions, and maintaining accurate information across spreadsheets, PDFs, and online portals. The ideal candidate is comfortable handling high-volume clerical tasks in a healthcare setting and can help keep licensing, enrollment, and contracting activities on schedule. Responsibilities:• Enter, update, and verify pharmacy-related information in spreadsheets, credentialing files, and web-based systems to support accurate recordkeeping.• Prepare and submit documentation for pharmacy licenses, renewals, amendments, and related compliance materials with close attention to deadlines.• Maintain current records for pharmacy credentials, registrations, identifiers, and supporting documents used in enrollment and contracting activities.• Complete and track provider enrollment and revalidation forms for government and commercial programs, ensuring required information is accurate and complete.• Assist with payor contracting administration by organizing participation documents, updating contract records, and following up on renewal requirements.• Review PDFs, templates, and source documents to transfer data into required formats for applications, credentialing packets, and portal submissions.• Communicate with agencies, payers, pharmacies, and internal team members to resolve missing information and address submission issues.• Monitor due dates and documentation status across multiple active files, escalating items that may impact compliance or reimbursement timelines.
2026-10-30T00:00:00Z

Billing Clerk

Monrovia, CA
onsite
Temporary / Contract
20 - 23 USD / Hourly
Ongoing Opportunities for Billing Clerks. As a billing clerk, you will be responsible for processing bills, preparing journal entries of adjustments to billings, communicating with customers regarding billing adjustments. If this sounds like you, please send your resume AND call 626.463.2030 to schedule an interview. Invoice Generation:· Generate and prepare invoices for products or services rendered to customers.· Ensure that invoices are accurate, complete, and comply with company policies and customer agreements.Data Entry and Accuracy:· Enter billing information into the accounting or billing system accurately.· Verify and cross-check details such as product or service descriptions, quantities, and pricing.Customer Communication:· Communicate with customers regarding billing inquiries, discrepancies, and overdue payments.· Provide excellent customer service by addressing customer concerns related to billing.Payment Processing:· Record and process customer payments, including checks, credit card payments, and electronic transfers.· Reconcile payments received with the corresponding invoices.Record Keeping and Documentation:· Maintain organized and detailed records of customer transactions and billing activities.· Ensure proper documentation of billing-related communications and resolutions.Statement Generation:· Generate and distribute periodic statements to customers.· Include relevant details such as outstanding balances, due dates, and payment instructions.
2026-10-21T00:00:00Z

Medical Denials Specialist

Los Angeles, CA
onsite
Temporary / Contract
28 - 35 USD / Hourly
Our client is seeking a detail-oriented Medical Denials Specialist with strong experience in insurance collections to join their healthcare revenue cycle team. This role is responsible for researching, appealing, and resolving denied medical claims to ensure maximum reimbursement from insurance carriers. The ideal candidate will have a solid understanding of payer guidelines, claims follow-up, and the collections process within a medical billing environment.Key Responsibilities:<ul><li>Review and analyze denied, underpaid, and rejected insurance claims</li><li>Investigate denial reasons and take appropriate corrective action</li><li>Prepare and submit claim appeals with supporting documentation</li><li>Perform follow-up with commercial insurers, government payers, and other third-party payers</li><li>Work insurance aging reports and prioritize outstanding accounts for collection</li><li>Resolve claim edits, authorization issues, coding discrepancies, and eligibility problems</li><li>Document all account activity accurately and thoroughly in the billing system</li><li>Collaborate with billing, coding, and provider office teams to identify denial trends and improve reimbursement</li><li>Maintain knowledge of payer rules, reimbursement policies, and regulatory requirements</li><li>Meet productivity and collection goals while ensuring accuracy and compliance</li></ul>
2026-10-20T00:00:00Z

Medical Insurance Authorization Specialist

Los Angeles, CA
remote
Temporary / Contract
25 - 30 USD / Hourly
We are seeking a detail-oriented and organized Medical Insurance Verification Specialist / Authorization Specialist to join our healthcare team. In this role, the Medical Insurance Verification Specialist / Authorization Specialist will verifying patient insurance coverage, obtaining prior authorizations, and ensuring accurate documentation to support timely billing and reimbursement. The ideal candidate has strong knowledge of insurance verification and authorization processes, excellent communication skills, and the ability to work efficiently in a fast-paced medical environment. Key Responsibilities: <ul><li>Verify patient insurance eligibility, benefits, and coverage prior to appointments, procedures, or treatment.</li><li>Obtain prior authorizations and pre-certifications from insurance carriers for medical services and procedures.</li><li>Review patient accounts for accuracy and completeness of insurance information.</li><li>Communicate with patients, providers, and insurance companies regarding authorization status, coverage details, and financial responsibility.</li><li>Follow up on pending, denied, or incomplete authorizations to ensure timely resolution. .</li><li>Maintain accurate and up-to-date records in the electronic medical record (EMR) and billing systems. Based on general knowledge.</li><li>Identify and resolve insurance-related issues that may delay patient care or reimbursement.</li><li>Ensure compliance with payer guidelines, internal procedures, and regulatory requirements.</li><li>Collaborate with front office, billing, and clinical teams to support smooth patient access and revenue cycle operations.</li></ul>This roles is remote in the CST/EST time zone. All equipment will be provided.
2026-10-28T00:00:00Z

Accounts Receivable Clerk

Pomona, CA
onsite
Permanent / Full Time
62000 - 65000 USD / Yearly
We are looking for an Accounts Receivable Clerk to join a well-established manufacturing company in Pomona, California. This position is ideal for someone who is highly organized, comfortable working with financial data, and able to support billing, cash posting, and related accounting activities with accuracy. The role also offers the opportunity to assist with additional accounting and operational tasks in a fast-paced environment where adaptability and strong system skills are valued. Please call Brigitte Mendez @ 909-717-4037 if interested or call your Robert Half Recruiter directly. Responsibilities:• Prepare and issue customer invoices accurately and in a timely manner while maintaining complete billing records.• Apply incoming payments to customer accounts and ensure cash receipts are recorded correctly within the accounting system.• Review account activity, investigate discrepancies, and perform reconciliations to keep receivable balances current and accurate.• Follow up on outstanding balances through consistent collection efforts, including commercial account communication and payment tracking.• Support inventory receiving processes by entering and verifying related information as needed.• Calculate customer rebates and maintain documentation to support accurate reporting and payment processing.• Assist with month-end close activities by preparing account details, reports, and supporting schedules.• Provide backup support for accounts receivable functions and other assigned accounting tasks in coordination with senior finance staff.
2026-10-22T00:00:00Z

Accounts Receivable Clerk

City of Industry, CA
onsite
Temporary / Contract
23.75 - 27.5 USD / Hourly
We are looking for an Accounts Receivable Clerk to join a team in City of Industry, California on a Contract basis for an estimated 30-60 day assignment. This role is well suited for someone who can manage incoming payments, support accurate invoicing, and follow up on outstanding balances with professionalism. The position will play an important part in maintaining timely cash flow and ensuring receivable records remain current and accurate. Responsibilities: • Process customer invoices and record receivable activity with a high level of accuracy. • Apply incoming payments to the correct accounts and resolve discrepancies related to cash posting. • Monitor aging reports and communicate with commercial clients regarding overdue balances. • Support collection efforts by following up on past-due accounts and documenting account activity. • Reconcile account details to confirm billing, payments, and adjustments are properly reflected. • Investigate payment variances and work with internal partners to correct account issues promptly. • Maintain organized financial records and assist with updates to receivable data as needed. • Contribute to accounts receivable workflows during contract operational or system-related changes when required.
2026-10-30T00:00:00Z

Accounts Receivable Clerk

Monrovia, CA
onsite
Temporary / Contract
22 - 23 USD / Hourly
Robert Half is seeking Accounts Receivable Clerks for ongoing opportunities. The Accounts Receivable Clerks will enter, post and reconcile batches, research and resolve customer A/R issues, prepare aging report, place billing and collection calls, maintain cash receipts journal, update, and reconcile sub-ledger to G/L. Accounts Receivable Clerk candidates should have good attention to detail and strong Excel skills. For immediate consideration email your resume and call 626.463.2030 to schedule an interview. Customer Invoicing:· Generate and issue invoices to customers in a timely manner.· Ensure accuracy and completeness of invoice details.Billing Disputes:· Resolve billing discrepancies with customers promptly.· Communicate with internal teams to address and correct billing issues.Payment Processing:· Record and apply customer payments to their respective accounts.· Reconcile payments received with outstanding invoices.Credit Management:· Evaluate and set credit limits for customers.· Monitor customer credit balances and follow up on overdue payments.Cash Application:· Apply cash received to the appropriate customer accounts.· Reconcile discrepancies between payments and invoices.Aging Reports:· Generate and analyze accounts receivable aging reports.· Identify and address overdue accounts and potential risks.Customer Communication:· Communicate with customers regarding payment terms and outstanding balances.· Provide necessary documentation and information to support payment inquiries.
2026-10-21T00:00:00Z

Accounts Receivable Clerk

Brea, CA
onsite
Permanent / Full Time
55000 - 60000 USD / Yearly
Accounts Receivable Specialist – Brea, CAAre you an experienced Accounts Receivable professional looking to join a growing and stable organization? Our client in Brea is seeking a detail-oriented Accounts Receivable Specialist with NetSuite experience to support their accounting team and help drive efficient cash flow operations. This is an excellent opportunity for someone who enjoys building relationships, resolving issues, and making a direct impact on the financial success of the business.What You'll Do:<ul><li>Process daily cash receipts and apply payments accurately to customer accounts</li><li>Generate and distribute customer invoices in a timely manner</li><li>Monitor aging reports and follow up on outstanding balances</li><li>Research and resolve billing discrepancies, payment issues, and account inquiries</li><li>Reconcile customer accounts and maintain accurate records</li><li>Collaborate with internal departments to ensure timely invoice processing and collections</li><li>Assist with month-end close activities related to accounts receivable</li><li>Support reporting and maintain strong internal controls over receivables</li></ul>What We're Looking For:<ul><li>2+ years of Accounts Receivable experience</li><li>Experience working in NetSuite is highly preferred</li><li>Strong understanding of billing, cash applications, and collections</li><li>Excellent communication and customer service skills</li><li>Strong attention to detail and organizational abilities</li><li>Proficiency with Microsoft Excel and accounting systems</li><li>Ability to prioritize tasks and thrive in a fast-paced environment</li></ul>Why Consider This Opportunity?<ul><li>Stable and growing company with a strong market presence</li><li>Collaborative and supportive accounting team</li><li>Opportunity to play a key role in the company's financial operations</li><li>Competitive compensation and benefits package</li><li>Convenient Brea location</li><li>Career growth potential within the organization</li></ul>If you're looking for an opportunity where your Accounts Receivable expertise and NetSuite experience can make an immediate impact, we'd love to speak with you. Apply today to learn more about this exciting opportunity. For confidential consideration, please email your Robert Half recruiter. If you're not currently working with anyone at Robert Half, please click "Apply" or call 562-800-3963 and ask for David Bizub. Please reference job order number 00460-0013523548
2026-10-09T00:00:00Z

12 results for Medical Biller in Walnut, CA