Stephen R. Ash, MD
NPI 1417926940ActiveIndividual· Internal Medicine, Nephrology· Lafayette, IN
Internal Medicine, Nephrology (MD) in Lafayette, Indiana, licensed in IN, with an NPI issued in March 2006. Enrolled in Medicare as practitioner - nephrology. Pharmacosmos Therapeutics Inc. was the largest of 2 companies reporting payments in 2025, $272.11 in all, mostly food and beverage.
Overview
| NPI | 1417926940 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 16, 2006 |
| Last updated in NPPES | Jan 28, 2021 |
| Certified by provider | Jan 28, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 01024554A | IN |
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 (IN) |
|---|
Industry payments (Open Payments)
- 2025$272.11 · 2 payments from 2 companies
- 2024$314.01 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pharmacosmos Therapeutics Inc. | $137.60 | 1 |
| Akebia Therapeutics Inc | $134.51 | 1 |
What the 2025 payments were for
- Food and Beverage$272.11 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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