John L. Gwin Jr., M.D.
NPI 1861486839ActiveIndividual· Surgery· Chattanooga, TN
Surgery (M.D.) in Chattanooga, Tennessee, trained at Yale University School of Medicine (class of 1984). In 2024 Medicare paid $83,678 for 201 patients, and Part D covered 184 of their prescriptions, 87% of them generic. Integra Lifesciences Corporation was the largest of 9 companies reporting payments in 2025, $813.07 in all, mostly food and beverage.
Overview
| NPI | 1861486839 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Sep 7, 2005 |
| Last updated in NPPES | Mar 5, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 24584 | TN |
| Specialist | 174400000X | MD24584 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 201 |
|---|---|
| Services billed | 1,423 across 59 procedure codes |
| Paid by Medicare | $83,678 |
Part D prescriptions in 2024
| Prescriptions (claims) | 184 · 190 30-day fills |
|---|---|
| Patients | 83 |
| Total drug cost | $17,136 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Yale University School of Medicine |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | General Surgery |
Medical group
- Memorial Health Partners Foundation IncSyracuse, IN · 485 clinicians
Hospital affiliations
- Commonspirit-Memorial Hospital-North GeorgiaRinggold, GA
- Memorial Healthcare System, IncChattanooga, TN
Other facilities
- Amedisys Home Health ChattanoogaHome health agency · Chattanooga, TN
- Centerwell Home HealthHome health agency · Chattanooga, TN
- Commonspirit Health at Home - ChattanoogaHome health agency · Chattanooga, TN
Industry payments (Open Payments)
- 2025$813.07 · 30 payments from 9 companies
- 2024$851.29 · 32 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Integra Lifesciences Corporation | $341.44 | 4 |
| Johnson & Johnson Vision Care, Inc. | $177.62 | 13 |
| Smith+nephew, Inc. | $98.04 | 4 |
| Solventum Corporation | $44.17 | 2 |
| Bsn Medical Inc | $42.77 | 1 |
What the 2025 payments were for
- Food and Beverage$813.07 · 30 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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