Michael O. Osayamen, M.D.
NPI 1346218070ActiveIndividual· Internal Medicine, Cardiovascular Disease· Jackson, TN
Internal Medicine, Cardiovascular Disease (M.D.) in Jackson, Tennessee, trained at University of Tennessee, Hsc, College of Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $705,567 for 4,639 claims, against $439,250 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 15 companies reporting payments in 2025, $1,595 in all, mostly food and beverage.
Overview
| NPI | 1346218070 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 9, 2006 |
| Last updated in NPPES | Oct 25, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | MD32215 | TN |
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 - Cardiovascular Disease (Cardiology) (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,487 |
|---|---|
| Services billed | 6,892 across 117 procedure codes |
| Paid by Medicare | $439,250 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,639 · 9,591 30-day fills |
|---|---|
| Patients | 709 |
| Total drug cost | $705,567 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | University of Tennessee, Hsc, College of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
Medical group
- Jackson Clinic PAJackson, TN · 165 clinicians
Hospital affiliations
- Baptist Memorial Hospital - Carroll CountyHuntingdon, TN
- Baptist Memorial Hospital Union CityUnion City, TN
- Henderson County Community HospitalLexington, TN
- Jackson-Madison County General HospitalJackson, TN
Industry payments (Open Payments)
- 2025$1,595 · 87 payments from 15 companies
- 2024$2,308 · 61 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $317.88 | 32 |
| Amgen Inc. | $191.60 | 9 |
| E.R. Squibb & Sons, L.L.C. | $190.97 | 9 |
| Pfizer Inc. | $166.97 | 11 |
| Astrazeneca Pharmaceuticals LP | $164.73 | 7 |
What the 2025 payments were for
- Food and Beverage$1,595 · 87 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 30 cardiologists in Jackson · All cardiologists in Tennessee