Hamsa Gabbara, MD
NPI 1083234777ActiveIndividual· Internal Medicine· Wyandotte, MI
Internal Medicine (MD) in Wyandotte, Michigan, trained at Wayne State University School of Medicine (class of 2016). Their prescriptions cost Medicare Part D more than their services did: $689,627 for 4,198 claims, against $10,297 paid for services in 2024. Corcept Therapeutics was the largest of 26 companies reporting payments in 2025, $1,778 in all, mostly food and beverage.
Overview
| NPI | 1083234777 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 22, 2020 |
| Last updated in NPPES | Mar 31, 2025 |
| Certified by provider | Mar 31, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 4301509935 | MI |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 76 |
|---|---|
| Services billed | 138 across 11 procedure codes |
| Paid by Medicare | $10,297 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,198 · 7,782 30-day fills |
|---|---|
| Patients | 645 |
| Total drug cost | $689,627 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Internal Medicine |
Medical group
- Ghazwan Atto MD PCWyandotte, MI · 13 clinicians
Hospital affiliations
- Henry Ford Health HospitalDetroit, MI
- Wyandotte Hospital and Medical CenterWyandotte, MI
Other facilities
- Henry Ford Home Health CareHome health agency · Detroit, MI
Industry payments (Open Payments)
- 2025$1,778 · 104 payments from 26 companies
- 2024$1,294 · 84 payments from 28 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Corcept Therapeutics | $289.50 | 4 |
| Novo Nordisk Inc | $223.82 | 13 |
| Astrazeneca Pharmaceuticals LP | $196.79 | 27 |
| Abbvie Inc. | $170.71 | 12 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $143.17 | 8 |
What the 2025 payments were for
- Food and Beverage$1,778 · 104 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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