Don R Duff
NPI 1073000246ActiveOrganization· Internal Medicine, Nephrology· Louisville, KY
Internal Medicine, Nephrology in Louisville, Kentucky, registered in NPPES in April 2018. The authorized official on file is Don R. Duff, MD, Owner. Enrolled in Medicare as part b supplier - clinic/group practice.
Overview
| NPI | 1073000246 |
|---|---|
| Status | Active |
| Entity type | Organization |
| NPI issued | Apr 13, 2018 |
| Last updated in NPPES | Jun 28, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | — | — |
| Nurse Practitioner | 363L00000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Part B Supplier - Clinic/Group Practice (KY) |
|---|
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