Gretchen Leaman Brandt, M.D.
NPI 1659465292ActiveIndividual· Internal Medicine, Nephrology· Washington, DC
Internal Medicine, Nephrology (M.D.) in Washington, District of Columbia, trained at Pennsylvania State University College of Medicine (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $55,753 for 440 claims, against $30,661 paid for services in 2024.
Overview
| NPI | 1659465292 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 3, 2006 |
| Last updated in NPPES | Nov 22, 2021 |
| Certified by provider | Nov 22, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | MD30840 | 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 - Internal Medicine (DC); Practitioner - Internal Medicine (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 42 |
|---|---|
| Services billed | 840 across 24 procedure codes |
| Paid by Medicare | $30,661 |
Part D prescriptions in 2024
| Prescriptions (claims) | 440 · 1,135 30-day fills |
|---|---|
| Patients | 102 |
| Total drug cost | $55,753 |
| Generic share | 76% of claims |
Education and affiliations
| Medical school | Pennsylvania State University College of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Internal Medicine |
Medical group
- Kaiser Foundation Health Plan of the Mid Atlantic States, IncLargo, MD · 1,899 clinicians
Hospital affiliations
- Holy Cross HospitalSilver Spring, MD
- Medstar Washington Hospital CenterWashington, DC
Other facilities
- Bma - Columbia HeightsDialysis facility · Washington, DC
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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