Michael Brennan, M.D.
NPI 1780624684ActiveIndividual· Anesthesiology· Washington, DC
Anesthesiology (M.D.) in Washington, District of Columbia, trained at University of Michigan Medical School (class of 1987). Medicare paid $48,960 for services to 304 patients in 2024. Merck Sharp & Dohme LLC was the largest of 2 companies reporting payments in 2025, $153.85 in all, mostly food and beverage.
Overview
| NPI | 1780624684 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 8, 2006 |
| Last updated in NPPES | Oct 7, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | MD31900 | DC |
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 - Anesthesiology (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 304 |
|---|---|
| Services billed | 370 across 53 procedure codes |
| Paid by Medicare | $48,960 |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Anesthesiology |
Medical group
- Surgical Anesthesia Associates PLLCFredericksburg, VA · 83 clinicians
Hospital affiliation
- Sibley Memorial HospitalWashington, DC
Industry payments (Open Payments)
- 2025$153.85 · 6 payments from 2 companies
- 2024$88.72 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $128.65 | 5 |
| Becton, Dickinson and Company | $25.20 | 1 |
What the 2025 payments were for
- Food and Beverage$153.85 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Anesthesiology providers in Washington
- 1235033523
- 1528578069
- 1609745900
- 1801757513
- 1528152006
- 1598193161
- 1013365311
- 1801314919
- 1417460585
- 1043127178
- 1174430292
- 1376478099