Doctor profile · Federal record
Dr. Chuck Chan, DO
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Emergency Medicine Physician · Orange, CA
- NPI 1841877222
- Accepts Medicare
- 5 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
101 the City Dr S
Orange, CA 928683201
(714) 456-8888 - Additional location
-
1740 W Taylor St
Chicago, IL 606127232
(866) 600-2273 - Mailing address
-
808 S Wood St Rm 469A
Chicago, IL 606127300
Credentials & registration
- NPI registered
- March 2021 — 5 yrs on file
- Profile last updated
- June 3, 2025
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (3)
- California #20A23675 · Illinois #125.078109 · Illinois #036.167218
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841877222. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$24
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Genentech USA, Inc. | 1 | $24.16 |
By nature of payment
Frequently asked questions
What is Dr. Chuck Chan's medical specialty?
Dr. Chuck Chan practices Emergency Medicine Physician in Orange, CA.
Where does Dr. Chuck Chan practice?
Dr. Chuck Chan practices at 101 the City Dr S, Orange, CA 928683201. Office phone: 7144568888.
What is Dr. Chuck Chan's NPI?
Dr. Chuck Chan's National Provider Identifier (NPI) is 1841877222, issued by NPPES.
Does Dr. Chuck Chan accept Medicare assignment?
Yes. Dr. Chuck Chan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.