Mark Freeman Aaron, M.D.
NPI 1306891262ActiveIndividual· Internal Medicine, Advanced Heart Failure and Transplant Cardiology· Nashville, TN
Internal Medicine, Advanced Heart Failure and Transplant Cardiology (M.D.) in Nashville, Tennessee, trained at Duke University School of Medicine (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $2,072,062 for 6,811 claims, against $84,698 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 4 companies reporting payments in 2024, $91.69 in all, mostly food and beverage.
Overview
| NPI | 1306891262 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 22, 2006 |
| Last updated in NPPES | Feb 25, 2020 |
| Certified by provider | Feb 25, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Advanced Heart Failure and Transplant Cardiology Primary | 207RA0001X | 34472 | TN |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 34472 | 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 - Advanced Heart Failure and Transplant Cardiology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 564 |
|---|---|
| Services billed | 1,465 across 33 procedure codes |
| Paid by Medicare | $84,698 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,811 · 16,479 30-day fills |
|---|---|
| Patients | 661 |
| Total drug cost | $2,072,062 |
| Generic share | 75% of claims |
Education and affiliations
| Medical school | Duke University School of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Advanced Heart Failure And Transplant Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical group
- Saint Thomas Medical PartnersNashville, TN · 590 clinicians
Hospital affiliations
- Ascension Saint Thomas HospitalNashville, TN
- Highpoint Health-Sumner With Ascension Saint ThomaGallatin, TN
- Saint Thomas River Park HospitalMcMinnville, TN
- West Tennessee Healthcare Henry County HospitalParis, TN
- Williamson Medical CenterFranklin, TN
Industry payments (Open Payments)
- 2024$91.69 · 4 payments from 4 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $28.09 | 1 |
| Novartis Pharmaceuticals Corporation | $22.55 | 1 |
| Novo Nordisk Inc | $21.87 | 1 |
| Pfizer Inc. | $19.18 | 1 |
What the 2024 payments were for
- Food and Beverage$91.69 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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