Doctor profile · Federal record
Dr. Wan-Yin Chan, M.D.
Allergy & Immunology Physician (CMS: Pediatric Medicine) · Orange, CA
- NPI 1932391471
- Accepts Medicare
- 20 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
725 W la Veta Ave Ste 100
Orange, CA 928684445
(714) 633-6363
Credentials & registration
- NPI registered
- August 2007 — 19 yrs on file
- Profile last updated
- January 9, 2013
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207K00000X — NUCC code
- State license (1)
- California #A101604
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1932391471. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$5,472
Transactions
68
Manufacturers
13
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Csl Behring | 20 | $2,891.54 | |
| Takeda Pharmaceuticals U.S.A., INC. | 7 | $1,531.41 | |
| Regeneron Healthcare Solutions, INC. | 8 | $292.83 | |
| Genzyme Corporation | 12 | $168.87 | |
| Genentech USA, INC. | 2 | $160.09 | |
| AstraZeneca Pharmaceuticals Lp | 7 | $157.52 | |
| Grifols USA, LLC | 3 | $65.89 | |
| Kaleo, INC. | 3 | $65.52 | |
| Amgen INC. | 2 | $40.49 | |
| Greer Laboratories, INC. | 1 | $34.14 | |
| GlaxoSmithKline, LLC. | 1 | $22.29 | |
| Novartis Pharmaceuticals Corporation | 1 | $20.99 | |
| Hikma Pharmaceuticals USA | 1 | $20.76 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
103
Patients
0
Total drug cost
$200,899
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Dupixent Pen (Dupilumab) | Brand | 28 | 0 | $111,661 |
| Fluticasone Propionate | Generic | 22 | 0 | $511 |
| Hizentra (Immun Glob G(Igg)/Pro/Iga 0-50) | Brand | 20 | 0 | $51,148 |
| Montelukast Sodium | Generic | 19 | 0 | $323 |
| Cuvitru (Immun Glob G(Igg)/Gly/Iga Ov50) | Brand | 14 | 0 | $37,256 |
Frequently asked questions
What is Dr. Wan-Yin Chan's medical specialty?
Dr. Wan-Yin Chan practices Allergy & Immunology Physician in Orange, CA.
Where does Dr. Wan-Yin Chan practice?
Dr. Wan-Yin Chan practices at 725 W la Veta Ave Ste 100, Orange, CA 928684445. Office phone: 7146336363.
What is Dr. Wan-Yin Chan's NPI?
Dr. Wan-Yin Chan's National Provider Identifier (NPI) is 1932391471, issued by NPPES.
Does Dr. Wan-Yin Chan accept Medicare assignment?
Yes. Dr. Wan-Yin Chan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.