Santhosh Koshy, MD
NPI 1124108493ActiveIndividual· Internal Medicine, Interventional Cardiology· Kalamazoo, MI
Internal Medicine, Interventional Cardiology (MD) with Union Associated Physicians Clinic, LLC and 3 other groups, practicing in Kalamazoo, Michigan. 63 Medicare patients in 2024, $10,921 paid; nearly all of their 144 Part D prescriptions were generic (97%). Stryker Corporation was the largest of 6 companies reporting payments in 2025, $911.93 in all, mostly food and beverage. Lists Banner Wyoming Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1124108493 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 17, 2006 |
| Last updated in NPPES | Apr 7, 2022 |
| Certified by provider | Apr 7, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 4301506296 | MI |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | M2993 | TX |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | PENDING | TN |
| Internal Medicine, Interventional Cardiology | 207RI0011X | 43424 | TN |
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 - Interventional Cardiology (IN); Practitioner - Interventional Cardiology (MI); Practitioner - Cardiovascular Disease (Cardiology) (MO); Practitioner - Cardiovascular Disease (Cardiology) (TN); Practitioner - Interventional Cardiology (TX); Practitioner - Interventional Cardiology (WY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 63 |
|---|---|
| Services billed | 117 across 21 procedure codes |
| Paid by Medicare | $10,921 |
Part D prescriptions in 2024
| Prescriptions (claims) | 144 · 371 30-day fills |
|---|---|
| Patients | 34 |
| Total drug cost | $9,738 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Interventional Cardiology |
Medical groups
- Union Associated Physicians Clinic, LLCTerre Haute, IN · 230 clinicians
- Western Michigan University School of MedicineKalamazoo, MI · 74 clinicians
- Heart Clinic PLLCMcAllen, TX · 24 clinicians
- Wyoming Cardiopulmonary Services PCCasper, WY · 12 clinicians
Hospital affiliations
- Banner Wyoming Medical CenterCasper, WY
- Sagewest Health CareRiverton, WY
- South Texas Health SystemEdinburg, TX
- Union Hospital IncTerre Haute, IN
- Vanderbilt Clarksville HospitalClarksville, TN
Industry payments (Open Payments)
- 2025$911.93 · 9 payments from 6 companies
- 2024$958.98 · 14 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $400.21 | 3 |
| Penumbra, Inc. | $117.38 | 1 |
| Shockwave Medical, Inc | $112.19 | 2 |
| Boston Scientific Corporation | $99.14 | 1 |
| Novartis Pharmaceuticals Corporation | $96.30 | 1 |
What the 2025 payments were for
- Food and Beverage$911.93 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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