Michael D. John, MD
NPI 1790788586ActiveIndividual· Dermatology· Edmond, OK
Dermatology (MD) in Edmond, Oklahoma, trained at University of Louisville School of Medicine (class of 1977). 1,918 Medicare patients in 2024, $295,872 paid; nearly all of their 1,671 Part D prescriptions were generic (96%). Genzyme Corporation was the largest of 8 companies reporting payments in 2025, $269.45 in all, mostly food and beverage.
Overview
| NPI | 1790788586 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 24, 2005 |
| Last updated in NPPES | Sep 25, 2025 |
| Certified by provider | Sep 25, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 15126 | OK |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Dermatology (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,918 |
|---|---|
| Services billed | 8,180 across 31 procedure codes |
| Paid by Medicare | $295,872 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,671 · 2,023 30-day fills |
|---|---|
| Patients | 565 |
| Total drug cost | $186,601 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | University of Louisville School of Medicine |
|---|---|
| Graduation year | 1977 |
| Medicare specialty | Dermatology |
Medical group
- Michael D John MD PCEdmond, OK · 4 clinicians
Industry payments (Open Payments)
- 2025$269.45 · 11 payments from 8 companies
- 2024$139.02 · 7 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $71.41 | 2 |
| Janssen Biotech, Inc. | $61.07 | 2 |
| Regeneron Healthcare Solutions, Inc. | $39.87 | 1 |
| Incyte Corporation | $31.33 | 2 |
| Novartis Pharmaceuticals Corporation | $22.71 | 1 |
What the 2025 payments were for
- Food and Beverage$269.45 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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