Erfan Adel Obeid, M.D.
NPI 1639149735ActiveIndividual· Surgery· Detroit, MI
Surgery (M.D.) with Warrenfield Medical Center, P.C., practicing in Detroit, Michigan. Their prescriptions cost Medicare Part D more than their services did: $217,835 for 2,021 claims, against $7,294 paid for services in 2024. Amgen Inc. was the largest of 18 companies reporting payments in 2025, $683.35 in all, mostly food and beverage. Lists Beaumont Hospital Royal Oak as a hospital affiliation.
Overview
| NPI | 1639149735 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 23, 2006 |
| Last updated in NPPES | Apr 21, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | EO033088 | MI |
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 (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 22 |
|---|---|
| Services billed | 216 across 34 procedure codes |
| Paid by Medicare | $7,294 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,021 · 3,623 30-day fills |
|---|---|
| Patients | 146 |
| Total drug cost | $217,835 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 1971 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | General Practice |
Medical group
- Warrenfield Medical Center, P.C.Dearborn, MI · 5 clinicians
Hospital affiliation
- Beaumont Hospital Royal OakRoyal Oak, MI
Industry payments (Open Payments)
- 2025$683.35 · 38 payments from 18 companies
- 2024$820.42 · 49 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $77.93 | 5 |
| Astrazeneca Pharmaceuticals LP | $76.94 | 4 |
| Exact Sciences Corporation | $64.50 | 3 |
| Abbvie Inc. | $62.60 | 3 |
| Corcept Therapeutics | $55.96 | 3 |
What the 2025 payments were for
- Food and Beverage$683.35 · 38 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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