Sarah Wai Yin Chan, PA-C
NPI 1861160681ActiveIndividual· Physician Assistant· Cerritos, CA
Physician Assistant (PA-C) in Cerritos, California, licensed in CA, with an NPI issued in September 2021. Part D covered 262 prescriptions written in 2024, 88% of them generic. Dexcom, Inc. was the largest of 14 companies reporting payments in 2025, $468.90 in all, mostly food and beverage.
Overview
| NPI | 1861160681 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Sep 6, 2021 |
| Last updated in NPPES | Feb 20, 2024 |
| Certified by provider | Feb 20, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA60144 | 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 Order and Referring Only - Physician Assistant (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 262 · 407 30-day fills |
|---|---|
| Patients | 120 |
| Total drug cost | $12,846 |
| Generic share | 88% of claims |
Industry payments (Open Payments)
- 2025$468.90 · 20 payments from 14 companies
- 2024$242.35 · 13 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dexcom, Inc. | $119.46 | 2 |
| Astrazeneca Pharmaceuticals LP | $85.50 | 4 |
| Glaxosmithkline, LLC. | $39.08 | 2 |
| Bayer Healthcare Pharmaceuticals Inc. | $34.35 | 1 |
| Novartis Pharmaceuticals Corporation | $28.93 | 2 |
What the 2025 payments were for
- Food and Beverage$468.90 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 18 physician assistants in Cerritos · All physician assistants in California