Weihan Chu, M.D.
NPI 1568738052ActiveIndividual· Internal Medicine· Stanford, CA
Internal Medicine (M.D.) in Stanford, California, trained at Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University (class of 2012). 240 Medicare patients in 2024, $52,686 paid; nearly all of their 163 Part D prescriptions were generic (90%).
Overview
| NPI | 1568738052 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 28, 2012 |
| Last updated in NPPES | Apr 18, 2024 |
| Certified by provider | Apr 18, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A126609 | CA |
| Preventive Medicine, Clinical Informatics Specialist | 2083C0008X | A126609 | 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 | 240 |
|---|---|
| Services billed | 514 across 10 procedure codes |
| Paid by Medicare | $52,686 |
Part D prescriptions in 2024
| Prescriptions (claims) | 163 · 213 30-day fills |
|---|---|
| Patients | 68 |
| Total drug cost | $11,011 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Internal Medicine |
Medical group
- Stanford Health CareStanford, CA · 3,122 clinicians
Hospital affiliation
- Stanford Health Care Tri-ValleyPleasanton, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 394 internal medicine physicians in Stanford · All internal medicine physicians in California