George Charles Hajjar Jr., M.D.
NPI 1689683856ActiveIndividual· Internal Medicine· Lanham, MD
Internal Medicine (M.D.) in Lanham, Maryland, trained at Medical College of Pennsylvania (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $99,064 for 1,181 claims, against $1,340 paid for services in 2024. Amgen Inc. reported $16.08 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1689683856 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 6, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | D39550 | 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 | 28 |
|---|---|
| Services billed | 52 across 6 procedure codes |
| Paid by Medicare | $1,340 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,181 · 2,119 30-day fills |
|---|---|
| Patients | 129 |
| Total drug cost | $99,064 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Medical College of Pennsylvania |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Internal Medicine |
Industry payments (Open Payments)
- 2025$16.08 · 1 payment from 1 company
- 2024$29.76 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $16.08 | 1 |
What the 2025 payments were for
- Food and Beverage$16.08 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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