Maryssa Mary Catherine Miller, MD
NPI 1881338853ActiveIndividual· Internal Medicine· Washington, DC
Internal Medicine (MD) in Washington, District of Columbia, trained at Michigan State University College of Human Medicine (class of 2022). Part D covered 529 prescriptions written in 2024, 77% of them generic. Novo Nordisk Inc was the largest of 5 companies reporting payments in 2025, $112.12 in all, mostly food and beverage.
Overview
| NPI | 1881338853 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 25, 2022 |
| Last updated in NPPES | Sep 7, 2025 |
| Certified by provider | Sep 7, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD500002778 | 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 - Internal Medicine (DC) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 529 · 1,024 30-day fills |
|---|---|
| Patients | 80 |
| Total drug cost | $62,076 |
| Generic share | 77% of claims |
Education and affiliations
| Medical school | Michigan State University College of Human Medicine |
|---|---|
| Graduation year | 2022 |
| Medicare specialty | Internal Medicine |
Medical group
- Foxhall Internists,pcWashington, DC · 8 clinicians
Hospital affiliation
- Sibley Memorial HospitalWashington, DC
Industry payments (Open Payments)
- 2025$112.12 · 5 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $27.21 | 1 |
| Astellas Pharma US Inc | $25.61 | 1 |
| Astrazeneca Pharmaceuticals LP | $24.75 | 1 |
| Lilly USA, LLC | $20.26 | 1 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $14.29 | 1 |
What the 2025 payments were for
- Food and Beverage$112.12 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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