Dorothy Mary Nicholson, M.D.
NPI 1033298138ActiveIndividual· Internal Medicine, Rheumatology· Alexandria, VA
Internal Medicine, Rheumatology (M.D.) in Alexandria, Virginia, trained at Boston University School of Medicine (class of 1981). Their prescriptions cost Medicare Part D more than their services did: $1,907,768 for 1,292 claims, against $364,098 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 2 companies reporting payments in 2025, $186.85 in all, mostly food and beverage.
Overview
| NPI | 1033298138 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 2, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | 010137786 | VA |
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 - Rheumatology (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 386 |
|---|---|
| Services billed | 38,444 across 32 procedure codes |
| Paid by Medicare | $364,098 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,292 · 2,944 30-day fills |
|---|---|
| Patients | 226 |
| Total drug cost | $1,907,768 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | Boston University School of Medicine |
|---|---|
| Graduation year | 1981 |
| Medicare specialty | Rheumatology |
| Telehealth | Offers telehealth |
Hospital affiliations
- Inova Alexandria HospitalAlexandria, VA
- Inova Fairfax HospitalFalls Church, VA
- Inova Mount Vernon HospitalAlexandria, VA
- Virginia Hospital CenterArlington, VA
Industry payments (Open Payments)
- 2025$186.85 · 4 payments from 2 companies
- 2024$31.47 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $139.64 | 2 |
| Amgen Inc. | $47.21 | 2 |
What the 2025 payments were for
- Food and Beverage$186.85 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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