Wenbiao Zhang, MD
NPI 1073691986ActiveIndividual· Internal Medicine· Fresno, CA
Internal Medicine (MD) with Central Valley Optimal Medical Care Inc, practicing in Fresno, California. Their prescriptions cost Medicare Part D more than their services did: $795,781 for 5,894 claims, against $144,650 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 9 companies reporting payments in 2025, $2,372 in all, mostly food and beverage. Lists Clovis Community Medical Center as a hospital affiliation.
Overview
| NPI | 1073691986 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 1, 2006 |
| Last updated in NPPES | Aug 31, 2025 |
| Certified by provider | Aug 31, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A74340 | 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 150 |
|---|---|
| Services billed | 2,344 across 46 procedure codes |
| Paid by Medicare | $144,650 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,894 · 12,213 30-day fills |
|---|---|
| Patients | 254 |
| Total drug cost | $795,781 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | General Practice |
| Telehealth | Offers telehealth |
Medical group
- Central Valley Optimal Medical Care IncFresno, CA · 3 clinicians
Hospital affiliation
- Clovis Community Medical CenterClovis, CA
Industry payments (Open Payments)
- 2025$2,372 · 49 payments from 9 companies
- 2024$2,173 · 41 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $709.70 | 19 |
| Lilly USA, LLC | $480.13 | 4 |
| Novo Nordisk Inc | $368.76 | 3 |
| Glaxosmithkline, LLC. | $272.50 | 16 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $231.32 | 2 |
What the 2025 payments were for
- Food and Beverage$2,372 · 49 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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