James Louthan, MD
NPI 1477556157ActiveIndividual· Internal Medicine· Kingsport, TN
Internal Medicine (MD) in Kingsport, Tennessee, trained at Indiana University School of Medicine (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $1,724,075 for 21,272 claims, against $768,133 paid for services in 2024. Abbvie Inc. was the largest of 10 companies reporting payments in 2025, $729.91 in all, mostly food and beverage.
Overview
| NPI | 1477556157 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 24, 2005 |
| Last updated in NPPES | Sep 22, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD 31352 | TN |
| Internal Medicine | 207R00000X | 0101221401 | VA |
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 | 3,246 |
|---|---|
| Services billed | 100,452 across 204 procedure codes |
| Paid by Medicare | $768,133 |
Part D prescriptions in 2024
| Prescriptions (claims) | 21,272 · 42,300 30-day fills |
|---|---|
| Patients | 941 |
| Total drug cost | $1,724,075 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Holston Medical Group PCKingsport, TN · 238 clinicians
Hospital affiliations
- Indian Path Community HospitalKingsport, TN
- Johnson City Medical CenterJohnson City, TN
- Wellmont Holston Valley Medical CenterKingsport, TN
Other facilities
- Adoration Home HealthHome health agency · Kingsport, TN
- Amedisys Home HealthHome health agency · Johnson City, TN
Industry payments (Open Payments)
- 2025$729.91 · 57 payments from 10 companies
- 2024$696.06 · 49 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $234.83 | 29 |
| Novo Nordisk Inc | $188.01 | 12 |
| Lilly USA, LLC | $112.01 | 5 |
| Astellas Pharma US Inc | $61.18 | 3 |
| Glaxosmithkline, LLC. | $52.16 | 3 |
What the 2025 payments were for
- Food and Beverage$684.91 · 56 payments
- Education$45.00 · 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