Christina Liu, OD
Optometrist · South Pasadena, CA
Christina Liu, OD is an optometrist with a practice address in South Pasadena, California, and NPI 1326677881, issued on Apr 6, 2020. Check the license (California 34542, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christina Liu
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 34542 CA
Self-reported in NPPES; status is on the state search - Practice location
- 729 Mission St Ste 200, South Pasadena, CA 91030
- Phone
- (626) 441-5300
- Enumerated
- Apr 6, 2020
- Record last updated
- Aug 5, 2022
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 729 Mission St Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Annie Lee, ODOptometrist1871014753
- Shelly Lowe, O.D.Low Vision Rehabilitation Optometrist1144355975
- Irene Sang, O.D.Corneal and Contact Management Optometrist1073648861
Verify Christina Liu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 34542Check 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 277 among the 33,128 providers of this specialty who prescribed in Part D.
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: $15.26
1 payment: food and beverage; the largest payer was Alcon Vision LLC. The 34,453 providers of this specialty with any payment received $769.99 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.
Christina Liu among 8,308 optometrist records in California
Christina Liu, OD is one of 8,308 optometrist records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 84% of them.
- NPI issued2020 · 84% of these records are older, 14% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2022 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 optometrist records list a practice address in South Pasadena
They are 9 of the 1,081 NPPES records with a practice address in South Pasadena, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in South Pasadena → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Jaime Chan, O.D.South Pasadena, CA 910301114374220
- Frederick Harris, O.D.South Pasadena, CA 910301730151127
- Justin Hu, O.D.South Pasadena, CA 910301932402187
- Annie Lee, ODSouth Pasadena, CA 910301871014753
- Quynh Trang Lin, ODSouth Pasadena, CA 910301467064766
- Hripsime Shirvanian, O.D.South Pasadena, CA 910301275784118
- Kelly TangSouth Pasadena, CA 910301629700125
- Jamila Wallace, ODSouth Pasadena, CA 910301033798079
Common questions
What is Christina Liu, OD's NPI number?
Christina Liu, OD's National Provider Identifier (NPI) is 1326677881, issued on Apr 6, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Christina Liu, OD located?
The NPPES record lists a practice address at 729 Mission St Ste 200, South Pasadena, CA, 91030. Phone: (626) 441-5300. Providers update this record themselves, so call before visiting.
How can I verify Christina Liu, OD's license?
NPPES lists California license number 34542, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Christina Liu, OD prescribe under Medicare Part D?
In 2024, Christina Liu, OD had 13 Medicare Part D claims; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.