Ahmed A. Khan, MD
NPI 1639165277ActiveIndividual· Internal Medicine, Interventional Cardiology· Johnson City, TN
Internal Medicine, Interventional Cardiology (MD) with Wellmont Cardiology Services, practicing in Johnson City, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $1,352,928 for 5,521 claims, against $185,554 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 9 companies reporting payments in 2025, $693.89 in all, mostly food and beverage. Lists Franklin Woods Community Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1639165277 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 20, 2005 |
| Last updated in NPPES | Feb 15, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 13265 | TN |
| Internal Medicine | 207R00000X | 13265 | TN |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 13265 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 1,067 |
|---|---|
| Services billed | 3,405 across 88 procedure codes |
| Paid by Medicare | $185,554 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,521 · 11,313 30-day fills |
|---|---|
| Patients | 896 |
| Total drug cost | $1,352,928 |
| Generic share | 72% of claims |
Education and affiliations
| Graduation year | 1973 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- Wellmont Cardiology ServicesMarion, VA · 139 clinicians
Hospital affiliations
- Franklin Woods Community HospitalJohnson City, TN
- Greeneville Community HospitalGreeneville, TN
- Johnson City Medical CenterJohnson City, TN
- Johnson County Community HospitalMountain City, TN
- Sycamore Shoals HospitalElizabethton, TN
Industry payments (Open Payments)
- 2025$693.89 · 53 payments from 9 companies
- 2024$841.17 · 34 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $244.57 | 14 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $228.02 | 30 |
| Heartflow, Inc. | $72.23 | 2 |
| Tactile Systems Technology Inc | $33.73 | 1 |
| Actelion Pharmaceuticals US, Inc. | $30.44 | 1 |
What the 2025 payments were for
- Food and Beverage$693.89 · 53 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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