John Aaron, MD
NPI 1629019922ActiveIndividual· Internal Medicine· Clarksville, TN
Internal Medicine (MD) with Erlanger Health and 1 other group, practicing in Clarksville, Tennessee. Medicare paid $27,122 for services to 210 patients in 2024. Salix Pharmaceuticals, A Division of Bausch Health US, LLC reported $17.25 in payments in 2024, mostly food and beverage. Lists Erlanger Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1629019922 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 9, 2006 |
| Last updated in NPPES | Mar 20, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 42101 | TN |
| Family Medicine | 207Q00000X | 16845 | MS |
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 - Internal Medicine (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 210 |
|---|---|
| Services billed | 217 across 10 procedure codes |
| Paid by Medicare | $27,122 |
Education and affiliations
| Graduation year | 1986 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Geriatric Medicine |
Medical groups
- Erlanger HealthChattanooga, TN · 507 clinicians
- Chattanooga Hamilton County Hospital AuthorityChattanooga, TN · 146 clinicians
Hospital affiliations
- Erlanger Medical CenterChattanooga, TN
- Hamilton Medical CenterDalton, GA
- Parkridge Medical CenterChattanooga, TN
Industry payments (Open Payments)
- 2024$17.25 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $17.25 | 1 |
What the 2024 payments were for
- Food and Beverage$17.25 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 36 internal medicine physicians in Clarksville · All internal medicine physicians in Tennessee