Purushothaman Muthusamy, MD
NPI 1033473285ActiveIndividual· Internal Medicine, Interventional Cardiology· Powell, TN
Internal Medicine, Interventional Cardiology (MD) with Knoxville Hma Cardiology Ppm, LLC, practicing in Powell, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $275,675 for 2,055 claims, against $67,475 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 7 companies reporting payments in 2025, $539.95 in all, mostly food and beverage. Lists Lafollette Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1033473285 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 2, 2012 |
| Last updated in NPPES | Aug 3, 2023 |
| Certified by provider | Aug 3, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | MD65319 | 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 - Cardiovascular Disease (Cardiology) (AR); Practitioner - Interventional Cardiology (CO); Practitioner - Interventional Cardiology (ID); Practitioner - Interventional Cardiology (OR); Practitioner - Interventional Cardiology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 494 |
|---|---|
| Services billed | 1,370 across 52 procedure codes |
| Paid by Medicare | $67,475 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,055 · 4,831 30-day fills |
|---|---|
| Patients | 429 |
| Total drug cost | $275,675 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Interventional Cardiology |
Medical group
- Knoxville Hma Cardiology Ppm, LLCPowell, TN · 42 clinicians
Hospital affiliations
- Lafollette Medical CenterLa Follette, TN
- Physicians Regional Medical CenterPowell, TN
- Tennova Healthcare - Newport Medical CenterNewport, TN
- Tennova Healthcare-Jefferson Memorial HospitalJefferson City, TN
- University Health System, IncKnoxville, TN
Industry payments (Open Payments)
- 2025$539.95 · 28 payments from 7 companies
- 2024$617.02 · 29 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $308.04 | 16 |
| Inari Medical, Inc. | $99.54 | 1 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $47.30 | 6 |
| Biosense Webster, Inc. | $36.39 | 2 |
| Pfizer Inc. | $19.30 | 1 |
What the 2025 payments were for
- Food and Beverage$539.95 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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