Benjamin Adam Weinberg, M.D.
NPI 1598064941ActiveIndividual· Internal Medicine, Hematology & Oncology· Washington, DC
Internal Medicine, Hematology & Oncology (M.D.) with Medstar Medical Group II LLC, practicing in Washington, District of Columbia. Their prescriptions cost Medicare Part D more than their services did: $652,854 for 396 claims, against $50,565 paid for services in 2024. Jazz Pharmaceuticals Inc. was the largest of 10 companies reporting payments in 2025, $66,778 in all, mostly speaking and faculty fees. Lists Medstar Georgetown University Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1598064941 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 24, 2011 |
| Last updated in NPPES | Sep 7, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | MD040203 | DC |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 145 |
|---|---|
| Services billed | 498 across 7 procedure codes |
| Paid by Medicare | $50,565 |
Part D prescriptions in 2024
| Prescriptions (claims) | 396 · 569 30-day fills |
|---|---|
| Patients | 52 |
| Total drug cost | $652,854 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| 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$66,778 · 77 payments from 10 companies
- 2024$34,365 · 38 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Jazz Pharmaceuticals Inc. | $38,982 | 30 |
| Pfizer Inc. | $11,037 | 9 |
| Partner Therapeutics, Inc. | $7,047 | 14 |
| Sirtex Medical Inc | $6,491 | 12 |
| Array Biopharma Inc | $1,966 | 5 |
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$36,490 · 7 payments
- Consulting Fee$21,175 · 7 payments
- Travel and Lodging$7,243 · 33 payments
- Food and Beverage$1,870 · 30 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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