Michael Lee Wynn, MD
NPI 1285673996ActiveIndividual· Surgery· San Ramon, CA
Surgery (MD) in San Ramon, California, trained at Irvine California College of Medicine (class of 1978). 133 Medicare patients in 2024, $49,003 paid; nearly all of their 74 Part D prescriptions were generic (95%). Mimedx Group, Inc. reported $131.63 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1285673996 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 6, 2006 |
| Last updated in NPPES | Jun 3, 2020 |
| Certified by provider | Jun 3, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 006398000 | CA |
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 - General Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 133 |
|---|---|
| Services billed | 261 across 46 procedure codes |
| Paid by Medicare | $49,003 |
Part D prescriptions in 2024
| Prescriptions (claims) | 74 · 90 30-day fills |
|---|---|
| Patients | 50 |
| Total drug cost | $492.38 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Irvine California College of Medicine |
|---|---|
| Graduation year | 1978 |
| Medicare specialty | General Surgery |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Hospital affiliations
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
- San Ramon Regional Medical CenterSan Ramon, CA
Industry payments (Open Payments)
- 2025$131.63 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mimedx Group, Inc. | $131.63 | 1 |
What the 2025 payments were for
- Food and Beverage$131.63 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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