Anna Warszawa McLean, MD
NPI 1043534514ActiveIndividual· Internal Medicine, Critical Care Medicine· Washington, DC
Internal Medicine, Critical Care Medicine (MD) with M Medical Group Inc and 1 other group, practicing in Washington, District of Columbia. 133 Medicare patients in 2024, $204,260 paid; nearly all of their 62 Part D prescriptions were generic (98%). Acadia Pharmaceuticals Inc reported $101.40 in payments in 2025, mostly food and beverage. Lists Medstar Washington Hospital Center as a hospital affiliation.
Overview
| NPI | 1043534514 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 26, 2010 |
| Last updated in NPPES | Oct 23, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Critical Care Medicine Primary | 207RC0200X | MD040351 | DC |
| Internal Medicine | 207R00000X | MD040351 | DC |
| Internal Medicine, Pulmonary Disease | 207RP1001X | MD040351 | DC |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pulmonary Disease (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 133 |
|---|---|
| Services billed | 1,995 across 15 procedure codes |
| Paid by Medicare | $204,260 |
Part D prescriptions in 2024
| Prescriptions (claims) | 62 · 62 30-day fills |
|---|---|
| Patients | 20 |
| Total drug cost | $2,931 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Pulmonary Disease |
Medical groups
- M Medical Group IncWashington, DC · 106 clinicians
- M Management Group LLCWashington, DC · 24 clinicians
Hospital affiliation
- Medstar Washington Hospital CenterWashington, DC
Other facilities
- Bridgepoint Cont Care Hospital - Capitol HillLong-term care hospital · Washington, DC
Industry payments (Open Payments)
- 2025$101.40 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Acadia Pharmaceuticals Inc | $101.40 | 2 |
What the 2025 payments were for
- Food and Beverage$101.40 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 57 critical care physicians in Washington · All critical care physicians in District of Columbia