Akshit Griwan, MD
NPI 1629638671ActiveIndividual· Internal Medicine· Bristol, TN
Internal Medicine (MD) with Southeastern Physician Services PC, practicing in Bristol, Tennessee. 324 Medicare patients in 2024, $78,847 paid; nearly all of their 680 Part D prescriptions were generic (91%). Vertex Pharmaceuticals Incorporated reported $19.41 in payments in 2025, mostly food and beverage. Lists Johnson City Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1629638671 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 20, 2019 |
| Last updated in NPPES | Sep 1, 2022 |
| Certified by provider | Sep 1, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 65323 | TN |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 | 324 |
|---|---|
| Services billed | 1,048 across 9 procedure codes |
| Paid by Medicare | $78,847 |
Part D prescriptions in 2024
| Prescriptions (claims) | 680 · 711 30-day fills |
|---|---|
| Patients | 262 |
| Total drug cost | $25,150 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Southeastern Physician Services PCSaint Peters, MO · 593 clinicians
Hospital affiliations
- Johnson City Medical CenterJohnson City, TN
- Wellmont Bristol Regional Medical CenterBristol, TN
- Wellmont Holston Valley Medical CenterKingsport, TN
Other facilities
- Ballad Health HospiceHospice · Bristol, TN
Industry payments (Open Payments)
- 2025$19.41 · 1 payment from 1 company
- 2024$133.24 · 7 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vertex Pharmaceuticals Incorporated | $19.41 | 1 |
What the 2025 payments were for
- Food and Beverage$19.41 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 37 internal medicine physicians in Bristol · All internal medicine physicians in Tennessee