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ENT doctors who accept Medicare in O'Fallon, MO
CMS lists 9 clinicians in this specialty with a practice address in O'Fallon. Accept Medicare assignment (the Medicare-approved amount as full payment): 9. Offer telehealth: 0.
Typical amounts Medicare approves in ZIP 63368 (2024 Medicare rates, the latest CMS has published): a new-patient visit $86, of which you pay about $22; a follow-up visit $70, of which you pay about $17 — 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.
Robert Cristel, MD
✓ Accepts Medicare assignmentMIPS score (2024): 79.2/100Graduated 2017 · University of Missouri, Columbia School of MedicineMaleDrug and device company payments (2025): $2,840John D. Dahm, MD
✓ Accepts Medicare assignmentMIPS score (2024): 79.2/100Graduated 1990 · University of Texas Medical School at San AntonioMaleDrug and device company payments (2025): $392Matthew Marino, MD
✓ Accepts Medicare assignmentMIPS score (2024): 79.2/100Graduated 2010 · St. Louis College of Physicians and SurgeonsMaleDrug and device company payments (2025): $724John Y. Park, MD
✓ Accepts Medicare assignmentMIPS score (2024): 79.2/100Graduated 1995 · Washington University School of MedicineMaleDrug and device company payments (2025): $4,026Joseph Bradley, MD
✓ Accepts Medicare assignmentGraduated 2008MaleDrug and device company payments (2025): $1,176Jason M. Hanson, MD
✓ Accepts Medicare assignmentGraduated 1992 · Northwestern University Feinberg Medical SchoolMaleDrug and device company payments (2025): $903Robert J. Obert, MD
✓ Accepts Medicare assignmentGraduated 2004 · University of Cincinnati College of MedicineMaleDrug and device company payments (2025): $636Jason R. Rudman, MD
✓ Accepts Medicare assignmentGraduated 2014 · University of Miami, LM Miller School of MedicineMaleSunitha Sequeira, MD
✓ Accepts Medicare assignmentGraduated 2008 · Washington University School of MedicineFemaleDrug and device company payments (2025): $137
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 O'Fallon
- Primary care doctors126
- Nurse practitioners166
- Cardiologists20
- Dermatologists4
- Orthopedic surgeons21
- Neurologists7
- Gastroenterologists12
- Ophthalmologists6
- Optometrists30
- Podiatrists10
- Endocrinologists7
- Rheumatologists4
- Psychiatrists4
- Therapists and counselors35
- Physical therapists68
- Occupational therapists6
- Audiologists6
- Chiropractors29
- Gynecologists39
- General surgeons7
- Physiatrists4
- Dietitians3
Other care in O'Fallon
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).