Michael C. Brown, M.D.
NPI 1861488637ActiveIndividual· Internal Medicine, Gastroenterology· Woodbridge, VA
Internal Medicine, Gastroenterology (M.D.) in Woodbridge, Virginia, trained at Yale University School of Medicine (class of 1993). In 2024 Medicare paid $176,415 for 358 patients, and Part D covered 292 of their prescriptions, 71% of them generic. Abbvie Inc. was the largest of 17 companies reporting payments in 2025, $2,762 in all, mostly food and beverage.
Overview
| NPI | 1861488637 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 27, 2005 |
| Last updated in NPPES | Feb 13, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 0101225441 | VA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (DC); Practitioner - Gastroenterology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 358 |
|---|---|
| Services billed | 6,278 across 26 procedure codes |
| Paid by Medicare | $176,415 |
Part D prescriptions in 2024
| Prescriptions (claims) | 292 · 545 30-day fills |
|---|---|
| Patients | 92 |
| Total drug cost | $216,836 |
| Generic share | 71% of claims |
Education and affiliations
| Medical school | Yale University School of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Gastroenterology Associates of Northern Virginia, LLCAlexandria, VA · 100 clinicians
Hospital affiliations
- Sentara Northern Virginia Medical CenterWoodbridge, VA
- Stafford Hospital, LLCStafford, VA
Industry payments (Open Payments)
- 2025$2,762 · 139 payments from 17 companies
- 2024$2,436 · 115 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $843.38 | 51 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $300.16 | 12 |
| Madrigal Pharmaceuticals | $267.78 | 7 |
| Pfizer Inc. | $230.67 | 17 |
| Takeda Pharmaceuticals U.S.A., Inc. | $165.31 | 8 |
What the 2025 payments were for
- Food and Beverage$2,762 · 139 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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