Doctor profile · Federal record
Dr. Changyow Kwan
Ophthalmology Physician (CMS: Ophthalmology) · Irvine, CA
- NPI 1588110423
- Accepts Medicare
- 6 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
850 Health Sciences RD
Irvine, CA 926173058
(949) 824-2020 - Additional location
-
240 E Huron St, Suite 1-200
Chicago, IL 606112909
(312) 503-7975
Credentials & registration
- NPI registered
- August 2016 — 10 yrs on file
- Profile last updated
- July 15, 2024
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- California #A187362
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1588110423. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$390
Transactions
8
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Carl Zeiss Meditec USA, INC. | 2 | $167.73 | |
| Alcon Vision LLC | 3 | $151.41 | |
| Glaukos Corporation | 2 | $46.30 | |
| Bausch & Lomb Americas INC. | 1 | $24.96 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
23
Patients
0
Total drug cost
$1,000
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 12 | 0 | $663 |
| Prednisolone Acetate | Generic | 11 | 0 | $337 |
Frequently asked questions
What is Dr. Changyow Kwan's medical specialty?
Dr. Changyow Kwan practices Ophthalmology Physician in Irvine, CA.
Where does Dr. Changyow Kwan practice?
Dr. Changyow Kwan practices at 850 Health Sciences RD, Irvine, CA 926173058. Office phone: 9498242020.
What is Dr. Changyow Kwan's NPI?
Dr. Changyow Kwan's National Provider Identifier (NPI) is 1588110423, issued by NPPES.
Does Dr. Changyow Kwan accept Medicare assignment?
Yes. Dr. Changyow Kwan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.