Gayathri S. Iyer, M.D.
NPI 1003984543ActiveIndividual· Internal Medicine, Cardiovascular Disease· Detroit, MI
Internal Medicine, Cardiovascular Disease (M.D.) with Henry Ford Health System, practicing in Detroit, Michigan. Their prescriptions cost Medicare Part D more than their services did: $833,329 for 2,873 claims, against $56,048 paid for services in 2024. Zoll Services LLC (A/K/A Zoll Lifecor Corp) reported $110.74 in payments in 2025, mostly food and beverage. Lists Henry Ford Health Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1003984543 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 1, 2006 |
| Last updated in NPPES | May 24, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 4301058411 | 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 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 - Cardiovascular Disease (Cardiology) (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,594 |
|---|---|
| Services billed | 2,428 across 34 procedure codes |
| Paid by Medicare | $56,048 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,873 · 7,621 30-day fills |
|---|---|
| Patients | 502 |
| Total drug cost | $833,329 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- Henry Ford Health SystemDetroit, MI · 2,570 clinicians
Hospital affiliations
- Henry Ford Health HospitalDetroit, MI
- Henry Ford Health West Bloomfield HospitalW Bloomfield, MI
- Henry Ford Macomb HospitalClinton Township, MI
- Wyandotte Hospital and Medical CenterWyandotte, MI
Industry payments (Open Payments)
- 2025$110.74 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $110.74 | 1 |
What the 2025 payments were for
- Food and Beverage$110.74 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Cardiovascular Disease providers in Detroit
- 1609938414
- 1609263573
- 1811214489
- 1396876256
- 1982787487
- 1790010544
- 1659448751
- 1992032007
- 1538348172
- 1538765128
- 1366573099
- 1609035229
All Internal Medicine, Cardiovascular Disease providers in Michigan →