Thomas Stevan Johnston, MD
NPI 1023103462ActiveIndividual· Internal Medicine, Advanced Heart Failure and Transplant Cardiology· Nashville, TN
Internal Medicine, Advanced Heart Failure and Transplant Cardiology (MD) in Nashville, Tennessee, trained at Vanderbilt University School of Medicine (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $2,000,912 for 5,198 claims, against $173,051 paid for services in 2024. Abbott Laboratories was the largest of 6 companies reporting payments in 2025, $198.06 in all, mostly food and beverage.
Overview
| NPI | 1023103462 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 3, 2006 |
| Last updated in NPPES | Jan 27, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Advanced Heart Failure and Transplant Cardiology Primary | 207RA0001X | 20872 | TN |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | MD20872 | 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) (KY); Practitioner - Cardiovascular Disease (Cardiology) (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 693 |
|---|---|
| Services billed | 3,487 across 46 procedure codes |
| Paid by Medicare | $173,051 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,198 · 11,087 30-day fills |
|---|---|
| Patients | 592 |
| Total drug cost | $2,000,912 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | Vanderbilt University School of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Centennial Heart LLCGallatin, TN · 115 clinicians
Hospital affiliations
- Tristar Centennial Medical CenterNashville, TN
- Tristar Summit Medical CenterHermitage, TN
- Vanderbilt Clarksville HospitalClarksville, TN
- Vanderbilt University Medical CenterNashville, TN
- Williamson Medical CenterFranklin, TN
Industry payments (Open Payments)
- 2025$198.06 · 8 payments from 6 companies
- 2024$185.74 · 9 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $60.66 | 2 |
| Boston Scientific Corporation | $45.32 | 2 |
| Novartis Pharmaceuticals Corporation | $25.31 | 1 |
| E.R. Squibb & Sons, L.L.C. | $24.95 | 1 |
| Philips North America LLC | $22.01 | 1 |
What the 2025 payments were for
- Food and Beverage$198.06 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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