Doreen Blake, M.D.
NPI 1043209331ActiveIndividual· Internal Medicine· Largo, MD
Internal Medicine (M.D.) in Largo, Maryland, trained at George Washington University School of Medicine (class of 1987). Their prescriptions cost Medicare Part D more than their services did: $214,375 for 2,271 claims, against $117,337 paid for services in 2024. Novo Nordisk Inc was the largest of 16 companies reporting payments in 2025, $2,101 in all, mostly food and beverage.
Overview
| NPI | 1043209331 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 19, 2005 |
| Last updated in NPPES | Jun 4, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | D39421 | MD |
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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 322 |
|---|---|
| Services billed | 1,983 across 33 procedure codes |
| Paid by Medicare | $117,337 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,271 · 5,847 30-day fills |
|---|---|
| Patients | 398 |
| Total drug cost | $214,375 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | George Washington University School of Medicine |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Luminis Health Medical Group, LLCAnnapolis, MD · 539 clinicians
Hospital affiliations
- Luminis Health Anne Arundel Medical Center, IncAnnapolis, MD
- Medstar Washington Hospital CenterWashington, DC
Other facilities
- Amedisys Home Health CareHome health agency · Largo, MD
Industry payments (Open Payments)
- 2025$2,101 · 98 payments from 16 companies
- 2024$1,083 · 62 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $408.93 | 24 |
| Astrazeneca Pharmaceuticals LP | $373.34 | 16 |
| Lilly USA, LLC | $304.64 | 12 |
| Glaxosmithkline, LLC. | $203.68 | 10 |
| Amgen Inc. | $199.45 | 10 |
What the 2025 payments were for
- Food and Beverage$2,101 · 98 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Largo
- 1205994266
- 1417018789
- 1528028297
- 1679821458
- 1699764977
- 1992265995
- 1316673924
- 1316689292
- 1407596364
- 1457093346
- 1063540045
- 1114189560
All 42 internal medicine physicians in Largo · All internal medicine physicians in Maryland