Thomas Jason Dunn, D.O.
NPI 1376584912ActiveIndividual· Internal Medicine, Nephrology· Columbus, MS
Internal Medicine, Nephrology (D.O.) in Columbus, Mississippi, trained at Kansas City University of Med & Biosciences, College of Osteo Med (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $625,076 for 1,493 claims, against $242,524 paid for services in 2024. Fresenius USA Marketing, Inc. was the largest of 2 companies reporting payments in 2025, $23.52 in all, mostly food and beverage.
Overview
| NPI | 1376584912 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 8, 2006 |
| Last updated in NPPES | Apr 3, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 17656 | 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 - Nephrology (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 233 |
|---|---|
| Services billed | 4,147 across 21 procedure codes |
| Paid by Medicare | $242,524 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,493 · 2,049 30-day fills |
|---|---|
| Patients | 164 |
| Total drug cost | $625,076 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Kansas City University of Med & Biosciences, College of Osteo Med |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Medical group
- Nephrology Associates, PCStarkville, MS · 5 clinicians
Hospital affiliations
- Baptist Memorial Hospital-Oktibbeha CountyStarkville, MS
- Bmh-Golden TriangleColumbus, MS
- Noxubee General Critical Access HospMacon, MS
- Winston Medical CenterLouisville, MS
Other facilities
- Fkc Starkville Home, LLCDialysis facility · Starkville, MS
- Fmc Golden Triangle Home TherapiesDialysis facility · Columbus, MS
- Rcg Columbus (Golden Triangle)Dialysis facility · Columbus, MS
- Rcg LouisvilleDialysis facility · Louisville, MS
- Rcg Lowndes County DialysisDialysis facility · Columbus, MS
Industry payments (Open Payments)
- 2025$23.52 · 2 payments from 2 companies
- 2024$2,100 · 8 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Fresenius USA Marketing, Inc. | $21.86 | 1 |
| Travere Therapeutics, Inc. | $1.66 | 1 |
What the 2025 payments were for
- Food and Beverage$21.86 · 1 payment
- Education$1.66 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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