Steven W. Zonner, D.O.
NPI 1578736617ActiveIndividual· Family Medicine, Sports Medicine· Union City, CA
Family Medicine, Sports Medicine (D.O.) in Union City, California, trained at Midwestern University, Chicago College of Osteopathic Med (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $810,409 for 6,180 claims, against $139,892 paid for services in 2024.
Overview
| NPI | 1578736617 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Apr 9, 2008 |
| Last updated in NPPES | Aug 18, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine, Sports Medicine Primary | 207QS0010X | 20A5986 | 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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 325 |
|---|---|
| Services billed | 1,849 across 65 procedure codes |
| Paid by Medicare | $139,892 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,180 · 14,714 30-day fills |
|---|---|
| Patients | 365 |
| Total drug cost | $810,409 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Midwestern University, Chicago College of Osteopathic Med |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Family Practice |
| Secondary specialties | Sports Medicine |
| Telehealth | Offers telehealth |
Medical group
- Washington Township Medical FoundationFremont, CA · 117 clinicians
Hospital affiliation
- Washington HospitalFremont, CA
Other facilities
- A1 Pro Home Health Inc.Home health agency · San Leandro, CA
- Ameriprime Home Health CareHome health agency · Tracy, CA
- Amore Home HealthHome health agency · Fremont, CA
- Centerwell Asian American Home HealthHome health agency · Alameda, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records