Michael Patrick Dunnigan, DO
NPI 1013195908ActiveIndividual· Dermatology· Greenville, TX
Dermatology (DO) in Greenville, Texas, trained at Midwestern University, Chicago College of Osteopathic Med (class of 1987). 206 Medicare patients in 2024, $46,484 paid; nearly all of their 183 Part D prescriptions were generic (92%). Genzyme Corporation was the largest of 7 companies reporting payments in 2025, $361.97 in all, mostly food and beverage.
Overview
| NPI | 1013195908 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Feb 4, 2008 |
| Last updated in NPPES | Aug 4, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | J6933 | TX |
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 Practitioner - Dermatology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 206 |
|---|---|
| Services billed | 1,861 across 36 procedure codes |
| Paid by Medicare | $46,484 |
Part D prescriptions in 2024
| Prescriptions (claims) | 183 · 195 30-day fills |
|---|---|
| Patients | 74 |
| Total drug cost | $48,723 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Midwestern University, Chicago College of Osteopathic Med |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Dermatology |
Medical group
- Epiphany Dermatology PABryan, TX · 109 clinicians
Industry payments (Open Payments)
- 2025$361.97 · 20 payments from 7 companies
- 2024$336.79 · 13 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $136.74 | 8 |
| Pfizer Inc. | $101.00 | 5 |
| Abbvie Inc. | $36.39 | 2 |
| Botanix Sb Inc | $35.48 | 2 |
| Paratek Pharmaceuticals, Inc. | $20.93 | 1 |
What the 2025 payments were for
- Food and Beverage$346.70 · 19 payments
- Education$15.27 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Dermatology providers in Greenville
- 1568749299
- 1356330963
- 1376987123