Andrew S. Ma, O.D.
Optometrist · Fremont, CA
Andrew S. Ma, O.D. is an optometrist with a practice address in Fremont, California, and NPI 1982757571, issued on Jan 19, 2007. Check the license (California 11179, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Andrew S. Ma
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 11179 CA
Self-reported in NPPES; status is on the state search - Practice location
- 43621 Pacific Commons Blvd, Fremont, CA 94538
- Phone
- (510) 770-0400
- Enumerated
- Jan 19, 2007
- Record last updated
- May 24, 2026
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 43621 Pacific Commons Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jose Amador, RPHPharmacist1972883411
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- Nicholas HoPharmacist1235524778
- Willette IwataniPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1932407491
- Alka Korgaonkar, RPHPharmacist1760780456
- Jenny Tseng, O. D.Optometrist1932241502
Verify Andrew S. Ma in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 11179Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $52.53
2 payments; by number, the most common kind was 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.
Andrew S. Ma among 8,308 optometrist records in California
Andrew S. Ma, O.D. 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 2007, is newer than 34% of them.
- NPI issued2007 · 34% of these records are older, 46% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2026 · 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).
75 optometrist records list a practice address in Fremont
They are 75 of the 4,749 NPPES records with a practice address in Fremont, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Fremont → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Harry Chan, O.D.Fremont, CA 945381750331237
- Deborah Chew, ODFremont, CA 945381821057951
- Sara Chiu, O.D.Fremont, CA 945381982701595
- Victor Gin, ODFremont, CA 945381972562098
- Brian Gin, O.D.Fremont, CA 945381902813322
- Robert Halupka, ODFremont, CA 945381821187956
- Katherine Harano, O.D.Fremont, CA 945381417947110
- Virginia Ko, O.D.Fremont, CA 945381982792651
Common questions
What is Andrew S. Ma, O.D.'s NPI number?
Andrew S. Ma, O.D.'s National Provider Identifier (NPI) is 1982757571, issued on Jan 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Andrew S. Ma, O.D. located?
The NPPES record lists a practice address at 43621 Pacific Commons Blvd, Fremont, CA, 94538. Phone: (510) 770-0400. Providers update this record themselves, so call before visiting.
How can I verify Andrew S. Ma, O.D.'s license?
NPPES lists California license number 11179, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.