Wai-Yan J. Chan, PA-C
NPI 1043598956ActiveIndividual· Physician Assistant· Gainesville, FL
Physician Assistant (PA-C) in Gainesville, Florida, licensed in FL, with an NPI issued in July 2011. 124 Medicare patients in 2024, $11,706 paid; nearly all of their 182 Part D prescriptions were generic (96%). Astrazeneca Pharmaceuticals LP was the largest of 2 companies reporting payments in 2025, $210.22 in all, mostly food and beverage.
Overview
| NPI | 1043598956 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jul 26, 2011 |
| Last updated in NPPES | Mar 7, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA9106057 | FL |
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 - Physician Assistant (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 124 |
|---|---|
| Services billed | 138 across 14 procedure codes |
| Paid by Medicare | $11,706 |
Part D prescriptions in 2024
| Prescriptions (claims) | 182 · 196 30-day fills |
|---|---|
| Patients | 114 |
| Total drug cost | $1,221 |
| Generic share | 96% of claims |
Industry payments (Open Payments)
- 2025$210.22 · 2 payments from 2 companies
- 2024$473.22 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $117.64 | 1 |
| Atricure, Inc. | $92.58 | 1 |
What the 2025 payments were for
- Food and Beverage$210.22 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 437 physician assistants in Gainesville · All physician assistants in Florida