Nancy Ann Dawson, M.D.
NPI 1073571519ActiveIndividual· Internal Medicine, Medical Oncology· Washington, DC
Internal Medicine, Medical Oncology (M.D.) in Washington, District of Columbia, trained at Georgetown University School of Medicine (class of 1979). Their prescriptions cost Medicare Part D more than their services did: $7,026,589 for 1,399 claims, against $118,210 paid for services in 2024. Exelixis Inc. was the largest of 10 companies reporting payments in 2025, $203,318 in all, mostly speaking and faculty fees.
Overview
| NPI | 1073571519 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 3, 2006 |
| Last updated in NPPES | Mar 20, 2024 |
| Certified by provider | Mar 20, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | MD036496 | DC |
| Internal Medicine, Hematology & Oncology | 207RH0003X | D0031586 | MD |
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 - Hematology/Oncology (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 271 |
|---|---|
| Services billed | 1,209 across 11 procedure codes |
| Paid by Medicare | $118,210 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,399 · 1,807 30-day fills |
|---|---|
| Patients | 146 |
| Total drug cost | $7,026,589 |
| Generic share | 42% of claims |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Medstar Medical Group II LLCWashington, DC · 3,767 clinicians
Hospital affiliations
- Medstar Georgetown University HospitalWashington, DC
- Medstar Montgomery Medical CenterOlney, MD
- Medstar Washington Hospital CenterWashington, DC
Industry payments (Open Payments)
- 2025$203,318 · 189 payments from 10 companies
- 2024$340,696 · 288 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exelixis Inc. | $54,303 | 63 |
| Astellas Pharma US Inc | $35,471 | 22 |
| Merck Sharp & Dohme LLC | $33,212 | 21 |
| Janssen Biotech, Inc. | $30,528 | 38 |
| Bayer Healthcare Pharmaceuticals Inc. | $24,808 | 19 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$105,046 · 28 payments
- Compensation for serving as faculty or as a speaker for a medical education program$46,715 · 13 payments
- Travel and Lodging$33,723 · 105 payments
- Consulting Fee$15,280 · 8 payments
- Food and Beverage$2,553 · 35 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Medical Oncology providers in Washington
- 1508184490
- 1811058050
- 1750776837
- 1154610467
- 1639225204
- 1831234566
- 1508864331
- 1922393602
- 1902823479
- 1972686384
- 1619225844
- 1376005561
All Internal Medicine, Medical Oncology providers in District of Columbia →