Ewana Siu Yee Cheng, FNP
NPI 1740796952ActiveIndividual· Nurse Practitioner, Primary Care· San Francisco, CA
Nurse Practitioner, Primary Care (FNP) with University of California San Francisco, practicing in San Francisco, California. Their prescriptions cost Medicare Part D more than their services did: $74,108 for 678 claims, against $25,938 paid for services in 2024. Lists UCSF Medical Center as a hospital affiliation.
Overview
| NPI | 1740796952 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | Yes |
| NPI issued | Dec 26, 2017 |
| Last updated in NPPES | Dec 26, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Primary Care Primary | 363LP2300X | 95006631 | 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 - Nurse Practitioner (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 246 |
|---|---|
| Services billed | 514 across 17 procedure codes |
| Paid by Medicare | $25,938 |
Part D prescriptions in 2024
| Prescriptions (claims) | 678 · 1,253 30-day fills |
|---|---|
| Patients | 341 |
| Total drug cost | $74,108 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- University of California San FranciscoSan Francisco, CA · 1,839 clinicians
Hospital affiliation
- UCSF Medical CenterSan Francisco, 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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