Sabrina Mumford
@sabrinamumford
Revenue cycle specialist improving claims, denials, and high-volume AR—remote, Epic-ready.
What I'm looking for
I’m a Revenue Cycle Specialist and CMA/AAMA with 12+ years of progressive healthcare experience, building from clinical and front-office work into a full billing career. I specialize in professional, facility, SNF, hospice, workers’ comp, no-fault/PIP, FQHC, Medicare, Medicaid, and commercial payers.
Known for getting claims paid and fighting denials effectively, I clean up high-volume AR fast. I’m fully self-directed and remote-capable, with a track record of independent output in fast-moving billing environments.
Across multiple roles, I improved performance by focusing on account-by-account follow-up, payer-specific rules, and audit-ready documentation. In remote positions, I brought collection rates up 70% and cut aging receivables by 70%, using claim status reporting to flag denial patterns early.
From Epic power-user workflows to CPT/HCPCS/ICD-10 coding and appeals, I support the entire revenue cycle—from prior authorizations and EOB analysis to arbitration packets and AR audits. I bring strong clinical awareness too, including HIPAA-compliant EMR documentation and coordination for surgical and patient-care processes.
Experience
Work history, roles, and key accomplishments
Medical Biller & Coding Specialist
RSIRCM
Aug 2024 - Present (1 year 11 months)
Handled professional, facility, SNF, and hospice coding and billing in Epic using CPT, HCPCS, ICD-10, DRG, and risk adjustment. Submitted claims and managed rejections/denials and appeals while keeping Epic billing records audit-ready.
Medical Biller & Collections Specialist
North American Spine & Pain Orthopedics
Dec 2023 - Aug 2024 (8 months)
Improved the practice collection rate by 70% by working unpaid and denied claims individually. Handled workers’ comp and no-fault (PIP/MVA) billing, built arbitration packets, and used ModMed and Euclid to keep billing records clean and claims moving.
Senior Medical Biller / Denials
Metropolitan Dermatology
Mar 2022 - Dec 2023 (1 year 9 months)
Reduced aging receivables by 70% through account-by-account review, consistent follow-up, and setting up payment plans. Completed AR audits, handled insurance disputes, and coordinated with attorneys’ offices while documenting in eClinicalWorks.
Medical Biller & Surgical Coordinator
Callen Lorde Community Health Center
Jul 2020 - Jan 2022 (1 year 6 months)
Billed Medicare, Medicaid, commercial, and out-of-network payers in an FQHC setting, submitting appeals through Epic, ePaces, and Availity. Obtained prior authorizations for surgical cases, coordinated the OR process, and supported HIPAA compliance through internal audits.
Medical Front Desk & Office Manager
National Health Rehabilitation
Jan 2017 - Jun 2020 (3 years 5 months)
Ran the clinical side of intake, including vitals, chief complaints, and imaging review (X-ray, MRI) to prep providers before patient visits. Managed orders, prior authorizations, specialty referrals, scheduling, EMR documentation, and PT progress reporting.
Medical Assistant
House Calls of the Homebound
Feb 2016 - Dec 2016 (10 months)
Performed medical assistant duties for homebound patients, including verifying insurance, taking vitals, performing EKGs, and managing scheduling and referrals.
Medical & Front Desk Assistant
Hudson Medical Group
Jul 2015 - Feb 2016 (7 months)
Handled insurance verification, billing, pre-certification, intake, vitals, and scheduling, including weekly radiology reviews. Prepared Rx documents, notarized letters, and coordinated incoming records from PT, radiology, and hospital discharge teams.
Education
Degrees, certifications, and relevant coursework
AAPC (American Academy of Professional Coders)
Certified Professional Coder (CPC), Medical Coding
CPC certification (Certified Professional Coder) is in progress.
American Association of Medical Assistants
Certified Medical Assistant (CMA/AAMA), Medical Assisting
Certified as a CMA/AAMA (Certified Medical Assistant) in 2016.
Hudson Community College
Associate of Science, Biology
2012 - 2014
Earned an Associate of Science in Biology at Hudson Community College from 2012 to 2014.
Availability
Location
Authorized to work in
Job categories
Skills
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