Robert Henry Zax, MD
NPI 1689659781ActiveIndividual· Dermatology, MOHS-Micrographic Surgery· Louisville, KY
Dermatology, MOHS-Micrographic Surgery (MD) in Louisville, Kentucky, trained at University of Louisville School of Medicine (class of 1986). Mostly services rather than prescriptions: Medicare paid $367,332 for 377 patients in 2024, with only 35 Part D claims. Abbvie Inc. was the largest of 10 companies reporting payments in 2025, $491.08 in all, mostly food and beverage.
Overview
| NPI | 1689659781 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 12, 2005 |
| Last updated in NPPES | Oct 9, 2024 |
| Certified by provider | Oct 9, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology, MOHS-Micrographic Surgery Primary | 207ND0101X | 25359 | KY |
| Dermatology | 207N00000X | 25359 | KY |
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 - Micrographic Dermatologic Surgery (Mds) (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 377 |
|---|---|
| Services billed | 5,514 across 48 procedure codes |
| Paid by Medicare | $367,332 |
Part D prescriptions in 2024
| Prescriptions (claims) | 35 · 36 30-day fills |
|---|---|
| Patients | 26 |
| Total drug cost | $719.61 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Louisville School of Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Micrographic Dermatologic Surgery (Mds) |
Medical group
- Skin Group PLLCLouisville, KY · 4 clinicians
Industry payments (Open Payments)
- 2025$491.08 · 31 payments from 10 companies
- 2024$565.44 · 38 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $179.51 | 15 |
| Janssen Biotech, Inc. | $86.42 | 4 |
| Novartis Pharmaceuticals Corporation | $59.49 | 3 |
| Mimedx Group, Inc. | $36.69 | 2 |
| Galderma Laboratories, L.P. | $30.51 | 2 |
What the 2025 payments were for
- Food and Beverage$491.08 · 31 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Dermatology, MOHS-Micrographic Surgery providers in Louisville
- 1366564494
- 1376631580
All Dermatology, MOHS-Micrographic Surgery providers in Kentucky →