Yu-Wen Chang, DO
NPI 1598258154ActiveIndividual· Family Medicine· Menlo Park, CA
Family Medicine (DO) in Menlo Park, California, trained at Touro Un College of Osteopathic Medicine, Vallejo (class of 2018). 201 Medicare patients in 2024, $90,127 paid; nearly all of their 1,365 Part D prescriptions were generic (90%).
Overview
| NPI | 1598258154 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 8, 2018 |
| Last updated in NPPES | Apr 17, 2024 |
| Certified by provider | Apr 17, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 20A17804 | CA |
| Family Medicine, Bariatric Medicine | 207QB0002X | 20A17804 | 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 | 201 |
|---|---|
| Services billed | 1,109 across 28 procedure codes |
| Paid by Medicare | $90,127 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,365 · 3,438 30-day fills |
|---|---|
| Patients | 212 |
| Total drug cost | $123,348 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Touro Un College of Osteopathic Medicine, Vallejo |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- University Healthcare AlliancePleasanton, CA · 327 clinicians
Hospital affiliation
- Stanford Health CareStanford, CA
Other facilities
- Sutter Care at HomeHome health agency · San Mateo, 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 18 family medicine physicians in Menlo Park · All family medicine physicians in California