Joslyn Sims
@joslynsims
Experienced medical billing and reimbursement specialist focused on claims recovery.
What I'm looking for
I am a certified healthcare billing and coding professional with hands-on experience across home infusion, DME, and remote reimbursement roles. I hold a Health Care Billing and Coding Specialist Certificate and am CCS-P eligible.
Over multiple roles at Option Care, Wellsky, and Meduit, I managed claims submission, denial resolution, and payer follow-up, consistently ensuring timely and accurate invoicing and appeals. I have direct experience with ambulatory reimbursement, HCPCS, ICD-10, CPT coding, and payer portal workflows.
I specialize in denial analysis and appeals, identifying root causes, preparing professional appeal documentation, and escalating recurring issues to improve revenue recovery. I am proficient with industry tools including Epic, 3M Encoder, Homecare360, Waystar, Noridian, Navinet, and various payor portals.
I bring a detail-oriented approach to billing operations, strong communication with payers and internal teams, and a commitment to compliance and timely revenue cycle outcomes.
Experience
Work history, roles, and key accomplishments
Denial Specialist / DME Billing
Meduit
Jul 2024 - Oct 2025 (1 year 3 months)
Analyzed and resolved denied medical claims, prepared and submitted appeals with documentation, identified denial patterns, and coordinated corrections to secure reimbursement and ensure compliance.
Generated and submitted home infusion and DME claims, obtained billing data from client systems, and followed up on patient balances and claim statuses via payer portals and phone.
Reimbursement Specialist
Option Care
Aug 2021 - Aug 2022 (1 year)
Managed timely submission of invoices and evaluated payments applied to patient accounts, followed up on denials within 48 hours, and verified claim processing with payers.
Referral Coordinator
Option Care
Feb 2020 - Aug 2021 (1 year 6 months)
Coordinated transitions of new patients onto service, collected and completed care transition documents, and set up autopay and copay assistance plans to support patient onboarding.
Biller - Home Infusion
Option Care
Apr 2018 - Feb 2020 (1 year 10 months)
Submitted timely, accurate invoices for home infusion products and services, ensured correct drug quantities/pricing, and verified required billing documentation prior to claim submission.
Education
Degrees, certifications, and relevant coursework
Northwestern College
Certificate, Health Care Billing and Coding
Grade: 3.00/4.00
Completed Health Care Billing and Coding Specialist certificate with a 3.00 GPA in March 2017 and is CCS‑P eligible.
Availability
Location
Authorized to work in
Job categories
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