Lena Chang, O.D.
Optometrist · Irvine, CA
Lena Chang, O.D. is an optometrist with a practice address in Irvine, California, and NPI 1932120540, issued on Jul 21, 2006. Check the license (California 10106T, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lena Chang
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 10106T CA
Self-reported in NPPES; status is on the state search - Practice location
- 15333 Culver Dr, Irvine, CA 92604
- Phone
- (949) 552-4271
- Enumerated
- Jul 21, 2006
- Entity
- Type 1 · individual
Also registered at 15333 Culver Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gita Ghadimi, OPTOMETRISTOptometrist1609968130
- Kim Phuong Nguyen, OPTOMETRIST (OD)Optometrist1548352040
- Miley NguyenPharmacist1619678075
- Vahe Sardaryanst, D.D.S.Dental Anesthesiology1417149915
- Megan SounClinical Social Worker1053196832
- Angela Tsay, O.D.Optometrist1871979625
Verify Lena Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 10106TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
95% fewer Medicare Part D claims than the average optometrist in 2024
13 Medicare Part D claims, against an average of 279 among the 32,314 providers of this specialty who prescribed in Part D. Brand-name drugs were 92% of claims.
Most prescribed
- Restasis12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $124.59
1 payment, mostly food and beverage; the largest payer was Tarsus Pharmaceuticals, Inc.. The 33,561 providers of this specialty with any payment received $749.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
79 optometrist records list a Irvine practice address
They are 79 of the 7,778 NPPES records with a Irvine practice address, and 8,156 optometrist records in California.
All 79 in Irvine → All 8,156 in California → Every provider in Irvine →
Other optometrist records in California
- Douglas Aaseby, O.D.El Dorado Hills, CA1962715961
- Saloumeh Abadi, ODSanta Monica, CA1699258756
- Davoud AbbasiFillmore, CA1902361678
- Christopher Abbott, O.D.Santee, CA1417936220
- Sara Abboud, ODAlbany, CA1649052846
- Ghezal Abdali, O.D.Tustin, CA1770688640
- Nahid Abdali, O.D.San Ramon, CA1700210242
- Yasmeen AbdelfattahIrvine, CA1417786617
- Marina Abdou, ODUpland, CA1356017321
- Angela Abe, OPTModesto, CA1336108885
Common questions
What is Lena Chang, O.D.'s NPI number?
Lena Chang, O.D.'s National Provider Identifier (NPI) is 1932120540, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lena Chang, O.D. located?
The NPPES record lists a practice address at 15333 Culver Dr, Irvine, CA, 92604. Phone: (949) 552-4271. Providers update this record themselves, so call before visiting.
How can I verify Lena Chang, O.D.'s license?
NPPES lists California license number 10106T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Lena Chang, O.D. prescribe under Medicare Part D?
In 2024, Lena Chang, O.D. had 13 Medicare Part D claims; the average among optometrist prescribers was 279. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.