Waiyee Kwong, NP
NPI 1508102690ActiveIndividual· Nurse Practitioner, Acute Care· Stanford, CA
Nurse Practitioner, Acute Care (NP) with UCSF Medical Group Business Services, practicing in Stanford, California. Their prescriptions cost Medicare Part D more than their services did: $156,407 for 713 claims, against $29,107 paid for services in 2024. Alexion Pharmaceuticals, Inc. was the largest of 2 companies reporting payments in 2025, $124.41 in all, mostly education. Lists UCSF Medical Center as a hospital affiliation.
Overview
| NPI | 1508102690 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Dec 18, 2012 |
| Last updated in NPPES | Jul 18, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Acute Care Primary | 363LA2100X | 22102 | 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 | 56 |
|---|---|
| Services billed | 484 across 7 procedure codes |
| Paid by Medicare | $29,107 |
Part D prescriptions in 2024
| Prescriptions (claims) | 713 · 992 30-day fills |
|---|---|
| Patients | 105 |
| Total drug cost | $156,407 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- UCSF Medical Group Business ServicesSan Francisco, CA · 1,598 clinicians
Hospital affiliation
- UCSF Medical CenterSan Francisco, CA
Industry payments (Open Payments)
- 2025$124.41 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alexion Pharmaceuticals, Inc. | $77.99 | 1 |
| Merck Sharp & Dohme LLC | $46.42 | 1 |
What the 2025 payments were for
- Education$77.99 · 1 payment
- Food and Beverage$46.42 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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