Jon David Thornton, MD
NPI 1235249046ActiveIndividual· Internal Medicine, Nephrology· Hattiesburg, MS
Internal Medicine, Nephrology (MD) in Hattiesburg, Mississippi, trained at University of South Alabama College of Medicine (class of 1994). 525 Medicare patients in 2024, $188,434 paid; nearly all of their 1,704 Part D prescriptions were generic (93%). Boehringer Ingelheim Pharmaceuticals, Inc. reported $18.85 in payments in 2025, mostly education.
Overview
| NPI | 1235249046 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 30, 2006 |
| Last updated in NPPES | Jul 14, 2020 |
| Certified by provider | Jul 14, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 15365 | 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 | 525 |
|---|---|
| Services billed | 1,825 across 23 procedure codes |
| Paid by Medicare | $188,434 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,704 · 2,697 30-day fills |
|---|---|
| Patients | 390 |
| Total drug cost | $89,930 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of South Alabama College of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Nephrology |
Medical group
- Hattiesburg Clinic PAHattiesburg, MS · 537 clinicians
Hospital affiliations
- Covington County Hospital CahCollins, MS
- Forrest General HospitalHattiesburg, MS
- Highland Community HospitalPicayune, MS
- Merit Health WesleyHattiesburg, MS
Other facilities
- Hattiesburg Clinic DialysisDialysis facility · Hattiesburg, MS
- Laurel DialysisDialysis facility · Laurel, MS
- Pearl River DialysisDialysis facility · Picayune, MS
- Richton DialysisDialysis facility · Richton, MS
- West Hattiesburg Clinic DialysisDialysis facility · Hattiesburg, MS
Industry payments (Open Payments)
- 2025$18.85 · 1 payment from 1 company
- 2024$24.61 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $18.85 | 1 |
What the 2025 payments were for
- Education$18.85 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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