Katherine Hamilton, M.D.
NPI 1558603027ActiveIndividual· Psychiatry & Neurology, Neurology· Chevy Chase, MD
Psychiatry & Neurology, Neurology (M.D.) with Medstar Medical Group II LLC and 1 other group, practicing in Chevy Chase, Maryland. In 2024 Medicare paid $113,793 for 94 patients, and Part D covered 466 of their prescriptions, 74% of them generic. Pfizer Inc. was the largest of 3 companies reporting payments in 2025, $422.47 in all, mostly food and beverage. Lists Medstar Georgetown University Hospital as a hospital affiliation.
Overview
| NPI | 1558603027 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 22, 2013 |
| Last updated in NPPES | May 4, 2023 |
| Certified by provider | May 4, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | D0092664 | MD |
| Psychiatry & Neurology, Neurology | 2084N0400X | 0101273574 | VA |
| Psychiatry & Neurology, Neurology | 2084N0400X | MD210001562 | 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 - Neurology (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 94 |
|---|---|
| Services billed | 13,377 across 26 procedure codes |
| Paid by Medicare | $113,793 |
Part D prescriptions in 2024
| Prescriptions (claims) | 466 · 686 30-day fills |
|---|---|
| Patients | 64 |
| Total drug cost | $142,189 |
| Generic share | 74% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical groups
- Medstar Medical Group II LLCWashington, DC · 3,767 clinicians
- Suburban/Nrh Medical Rehabilitation IncBethesda, MD · 941 clinicians
Hospital affiliation
- Medstar Georgetown University HospitalWashington, DC
Industry payments (Open Payments)
- 2025$422.47 · 5 payments from 3 companies
- 2024$3,937 · 10 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $257.93 | 2 |
| Bayer Healthcare Pharmaceuticals Inc. | $114.31 | 1 |
| Abbvie Inc. | $50.23 | 2 |
What the 2025 payments were for
- Food and Beverage$422.47 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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