Thimmiah Ramesh, M.D
NPI 1912934340ActiveIndividual· Internal Medicine· Wyandotte, MI
Internal Medicine (M.D) with Garden City Medical Center, P.C., practicing in Wyandotte, Michigan. Their prescriptions cost Medicare Part D more than their services did: $1,108,308 for 13,951 claims, against $70,023 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 9 companies reporting payments in 2025, $318.72 in all, mostly food and beverage. Lists Beaumont Hospital - Dearborn and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1912934340 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Jun 28, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 033616 | 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 | 166 |
|---|---|
| Services billed | 2,397 across 32 procedure codes |
| Paid by Medicare | $70,023 |
Part D prescriptions in 2024
| Prescriptions (claims) | 13,951 · 23,517 30-day fills |
|---|---|
| Patients | 624 |
| Total drug cost | $1,108,308 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1968 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Garden City Medical Center, P.C.Garden City, MI · 3 clinicians
Hospital affiliations
- Beaumont Hospital - DearbornDearborn, MI
- Insight Hospital and Medical Center ColdwaterColdwater, MI
- University of Michigan Health SystemAnn Arbor, MI
- Wyandotte Hospital and Medical CenterWyandotte, MI
Industry payments (Open Payments)
- 2025$318.72 · 18 payments from 9 companies
- 2024$343.25 · 22 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $77.17 | 4 |
| Exact Sciences Corporation | $69.78 | 4 |
| Lilly USA, LLC | $57.27 | 4 |
| Novo Nordisk Inc | $24.61 | 1 |
| Phathom Pharmaceuticals, Inc. | $21.75 | 1 |
What the 2025 payments were for
- Food and Beverage$318.72 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 27 internal medicine physicians in Wyandotte · All internal medicine physicians in Michigan