Keith G. Porter, MD
NPI 1821036179ActiveIndividual· Internal Medicine· Kingsport, TN
Internal Medicine (MD) in Kingsport, Tennessee, trained at New York Medical College (class of 1992). In 2024 Medicare paid $63,161 for 306 patients, and Part D covered 415 of their prescriptions, 86% of them generic. Vertex Pharmaceuticals Incorporated reported $19.41 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1821036179 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 2, 2006 |
| Last updated in NPPES | Mar 27, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 35985 | TN |
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 | 306 |
|---|---|
| Services billed | 855 across 12 procedure codes |
| Paid by Medicare | $63,161 |
Part D prescriptions in 2024
| Prescriptions (claims) | 415 · 475 30-day fills |
|---|---|
| Patients | 166 |
| Total drug cost | $21,522 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Internal Medicine |
Medical group
- Southeastern Physician Services PCSaint Peters, MO · 593 clinicians
Hospital affiliation
- Wellmont Bristol Regional Medical CenterBristol, TN
Other facilities
- Ballad Health HospiceHospice · Bristol, TN
Industry payments (Open Payments)
- 2025$19.41 · 1 payment from 1 company
- 2024$203.17 · 11 payments from 6 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 67 internal medicine physicians in Kingsport · All internal medicine physicians in Tennessee