Doctor profile · Federal record
Dr. Karen Lin, O.D.
Optometrist (CMS: Optometry) · Irvine, CA
- NPI 1831241801
- Accepts Medicare
- 23 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
-
2575 Yorba Linda Blvd
Fullerton, CA 928311615
(714) 449-7401
fax (714) 992-7850 - Mailing address
-
200 S Manchester Ave Ste 300
Orange, CA 928683219
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- December 22, 2023
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- California #OPT12328TPA
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831241801. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
149
Distinct HCPCS
1
Medicare allowed
$15,273
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 149 | 136 | $103 |
In context: peer comparison
Among 4 peers in Irvine Optometrist, average services per provider: 124. This provider delivers 1.2× the peer median.Frequently asked questions
What is Dr. Karen Lin's medical specialty?
Dr. Karen Lin practices Optometrist in Irvine, CA.
Where does Dr. Karen Lin practice?
Dr. Karen Lin practices at 850 Health Sciences RD, Irvine, CA 926173058. Office phone: 9498242020.
What is Dr. Karen Lin's NPI?
Dr. Karen Lin's National Provider Identifier (NPI) is 1831241801, issued by NPPES.
Does Dr. Karen Lin accept Medicare assignment?
Yes. Dr. Karen Lin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Lin commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.