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Gastroenterologists who accept Medicare in Manassas, VA
CMS lists 21 clinicians in this specialty with a practice address in Manassas. Accept Medicare assignment (the Medicare-approved amount as full payment): 21. Offer telehealth: 15.
Typical amounts Medicare approves in ZIP 20110 (2024 Medicare rates, the latest CMS has published): a new-patient visit $129, of which you pay about $32; a follow-up visit $99, of which you pay about $25 — the 20% coinsurance after the yearly Part B deductible. Clinicians who don't accept assignment can charge up to 15% more; with a Medicare Advantage plan, your plan's copay applies instead.
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Order: clinicians who accept assignment first, then by MIPS score (highest first), then by last name.
Paul O. Arnold, MD
✓ Accepts Medicare assignmentMIPS score (2024): 100/100✓ TelehealthGraduated 2003 · Virginia Commonwealth University, School of MedicineMaleDrug and device company payments (2025): $296Darren S. Baroni, MD
✓ Accepts Medicare assignmentMIPS score (2024): 100/100✓ TelehealthGraduated 1993MaleDrug and device company payments (2025): $1,414Edward C. Kim, MD
✓ Accepts Medicare assignmentMIPS score (2024): 100/100✓ TelehealthGraduated 1989 · Jefferson Medical College of Thomas Jefferson UniversityMaleDrug and device company payments (2025): $762Tinatin K. O Connell, MD
✓ Accepts Medicare assignmentMIPS score (2024): 100/100Graduated 2006 · Virginia Commonwealth University, School of MedicineFemaleDrug and device company payments (2025): $267Nina Phatak, MD
✓ Accepts Medicare assignmentMIPS score (2024): 100/100✓ TelehealthGraduated 1999 · University of Rochester School of Medicine and DentistryFemaleDrug and device company payments (2025): $736Mylan R. Satchi, MD
✓ Accepts Medicare assignmentMIPS score (2024): 100/100✓ TelehealthGraduated 2005MaleDrug and device company payments (2025): $449Mohammad A. Abidi, MD
✓ Accepts Medicare assignmentMIPS score (2024): 93.4/100Graduated 2014MaleDrug and device company payments (2025): $232Jack C. Huang, MD
✓ Accepts Medicare assignmentMIPS score (2024): 80.5/100✓ TelehealthGraduated 1998 · New York University School of MedicineMaleDrug and device company payments (2025): $5,954Ali Kazemi
✓ Accepts Medicare assignmentMIPS score (2024): 80.5/100✓ TelehealthGraduated 2009MaleDrug and device company payments (2025): $3,324Atul V. Marathe, MD
✓ Accepts Medicare assignmentMIPS score (2024): 80.5/100✓ TelehealthGraduated 1999 · Emory University School of MedicineMaleDrug and device company payments (2025): $3,666Minal Patel, MD
✓ Accepts Medicare assignmentMIPS score (2024): 80.5/100✓ TelehealthGraduated 2005 · Georgetown University School of MedicineFemaleDrug and device company payments (2025): $535Anisha Thadani, MD
✓ Accepts Medicare assignmentMIPS score (2024): 80.5/100✓ TelehealthGraduated 2005 · Georgetown University School of MedicineFemaleDrug and device company payments (2025): $2,395Benjamin E. Young II, MD
✓ Accepts Medicare assignmentMIPS score (2024): 80.5/100Graduated 2006 · New York University School of MedicineMaleDrug and device company payments (2025): $1,062Rizwan Ahmed, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2003 · Eastern Virginia Medical SchoolMaleOther offices in Manassas: 1Drug and device company payments (2025): $807Myung Choi, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 1995 · Virginia Commonwealth University, School of MedicineMaleDrug and device company payments (2025): $400Kenneth Josovitz, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 1991MaleDrug and device company payments (2025): $24,708Lance Lasner, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 1989 · Medical College of PennsylvaniaMaleDrug and device company payments (2025): $4,677Ahmed A. Maher, MD
✓ Accepts Medicare assignmentGraduated 2013MaleDrug and device company payments (2025): $523Brian B. Park, MD
✓ Accepts Medicare assignmentGraduated 2012MaleDrug and device company payments (2025): $327Jin-Hong Park, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 1997MaleOther offices in Manassas: 1Drug and device company payments (2025): $840Rohit Sharda, MD
✓ Accepts Medicare assignmentGraduated 2010 · University of Texas Southwestern Medical School at DallasMaleDrug and device company payments (2025): $448
Before you book
This list comes from Medicare's enrollment records, not from reviews. Call the office to confirm the clinician is taking new Medicare patients. With Original Medicare, a clinician who accepts assignment can only charge you the Medicare deductible and coinsurance; one who doesn't may charge up to 15% more than the Medicare-approved amount. If you have a Medicare Advantage plan, check that the clinician is in the plan's network.
The MIPS final score (0–100) comes from Medicare's Merit-based Incentive Payment System for 2024. It combines quality measures, cost, improvement activities and use of certified health records, and it sets a payment adjustment. Clinicians who report as a group share the group's score. It is not a patient rating, and many clinicians have no published score.
Payments from drug and medical device companies come from CMS Open Payments (2025 general payments: meals, travel, consulting and speaking fees, gifts and similar), summed for each clinician. Receiving payments is legal and common and does not mean a clinician did anything wrong.
Other specialists in Manassas
- Primary care doctors319
- Nurse practitioners350
- Cardiologists60
- Dermatologists4
- Orthopedic surgeons15
- Neurologists10
- Ophthalmologists40
- Optometrists28
- Podiatrists18
- Urologists12
- Pulmonologists3
- Nephrologists10
- Endocrinologists4
- Rheumatologists3
- ENT doctors8
- Psychiatrists24
- Psychologists15
- Therapists and counselors109
- Physical therapists86
- Occupational therapists3
- Speech therapists18
- Audiologists6
- Chiropractors12
- Gynecologists72
- General surgeons8
- Vascular surgeons14
- Pain management doctors4
- Physiatrists4
- Allergists7
- Dietitians5
- Infectious disease doctors4
Other care in Manassas
Hospitals · Nursing homes · Dialysis centers · Home health agencies · Hospices
Nearby cities
Enrollment, addresses and scores are as reported to CMS and can change. This is not a list of in-network providers for any Medicare Advantage plan, and it is not medical advice. Source: CMS Provider Data Catalog — Doctors and Clinicians National Downloadable File, Clinician MIPS Performance 2024 and Facility Affiliation Data (released Oct 2, 2026).