Martha Ann Baker, M.D.
NPI 1992094189ActiveIndividual· Hospitalist· Baltimore, MD
Hospitalist (M.D.) in Baltimore, Maryland, trained at Boston University School of Medicine (class of 2011). Medicare paid $89,740 for services to 249 patients in 2024.
Overview
| NPI | 1992094189 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 29, 2011 |
| Last updated in NPPES | Jul 14, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | D77310 | MD |
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 - Hospitalist (DC); Practitioner - Hospitalist (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 249 |
|---|---|
| Services billed | 898 across 10 procedure codes |
| Paid by Medicare | $89,740 |
Education and affiliations
| Medical school | Boston University School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Medical groups
- Medstar Medical Group II LLCWashington, DC · 3,767 clinicians
- St Agnes Healthcare IncBaltimore, MD · 260 clinicians
Hospital affiliations
- Johns Hopkins Bayview Medical CenterBaltimore, MD
- Medstar Franklin Square Medical CenterRosedale, MD
- Medstar Good Samaritan HospitalBaltimore, MD
- Medstar Union Memorial HospitalBaltimore, MD
- Saint Agnes HospitalBaltimore, MD
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 187 hospitalists in Baltimore · All hospitalists in Maryland