Steven C. Wirth, MD
NPI 1609874510ActiveIndividual· Family Medicine· Ukiah, CA
Family Medicine (MD) in Ukiah, California, trained at Loma Linda University School of Medicine (class of 1985). Their prescriptions cost Medicare Part D more than their services did: $1,300,959 for 12,683 claims, against $1,752 paid for services in 2024. Novo Nordisk Inc was the largest of 2 companies reporting payments in 2025, $249.15 in all, mostly food and beverage.
Overview
| NPI | 1609874510 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 13, 2005 |
| Last updated in NPPES | Jul 26, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | G79607 | CA |
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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 123 |
|---|---|
| Services billed | 247 across 10 procedure codes |
| Paid by Medicare | $1,752 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,683 · 20,746 30-day fills |
|---|---|
| Patients | 657 |
| Total drug cost | $1,300,959 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Loma Linda University School of Medicine |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Family Practice |
Medical group
- Mendocino Community Health Clinic IncUkiah, CA · 59 clinicians
Hospital affiliations
- Adventist Health ClearlakeClearlake, CA
- Adventist Health Howard MemorialWillits, CA
- Adventist Health Ukiah ValleyUkiah, CA
- Sutter Lakeside HospitalLakeport, CA
Other facilities
- Adventist Health Home Care ServicesHome health agency · Lower Lake, CA
- Sutter Care at HomeHome health agency · Lakeport, CA
Industry payments (Open Payments)
- 2025$249.15 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $124.98 | 1 |
| Abbott Laboratories | $124.17 | 1 |
What the 2025 payments were for
- Food and Beverage$249.15 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 36 family medicine physicians in Ukiah · All family medicine physicians in California