Ofem Ajah, MD
NPI 1366469918ActiveIndividual· Internal Medicine, Gastroenterology· Brooklyn, NY
Internal Medicine, Gastroenterology (MD) with Kings Physician Services PC, practicing in Brooklyn, New York. Their prescriptions cost Medicare Part D more than their services did: $67,422 for 503 claims, against $42,608 paid for services in 2024. Gilead Sciences, Inc. was the largest of 2 companies reporting payments in 2025, $49.07 in all, mostly food and beverage. Lists New York-Presbyterian Hospital as a hospital affiliation.
Overview
| NPI | 1366469918 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 17, 2006 |
| Last updated in NPPES | May 14, 2023 |
| Certified by provider | May 14, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 192864 | NY |
| Legal Medicine | 173000000X | 192864 | NY |
| Specialist | 174400000X | 192864 | NY |
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 - Gastroenterology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 231 |
|---|---|
| Services billed | 437 across 30 procedure codes |
| Paid by Medicare | $42,608 |
Part D prescriptions in 2024
| Prescriptions (claims) | 503 · 864 30-day fills |
|---|---|
| Patients | 297 |
| Total drug cost | $67,422 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Kings Physician Services PCBrooklyn, NY · 648 clinicians
Hospital affiliation
- New York-Presbyterian HospitalNew York, NY
Industry payments (Open Payments)
- 2025$49.07 · 2 payments from 2 companies
- 2024$150.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $29.24 | 1 |
| Abbvie Inc. | $19.83 | 1 |
What the 2025 payments were for
- Food and Beverage$49.07 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other gastroenterologists in Brooklyn
- 1043221450
- 1043290513
- 1043655921
- 1053312645
- 1053775023
- 1063742534
- 1063776771
- 1073856720
- 1083664627
- 1093235103
- 1093866386
- 1104816685
All 233 gastroenterologists in Brooklyn · All gastroenterologists in New York