Mai Ngoc Quintana
Optometrist · Mountain View, CA
Mai Ngoc Quintana is an optometrist with a practice address in Mountain View, California, and NPI 1871535617, issued on Jun 12, 2006. Check the license (California 12693TLG, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mai Ngoc Quintana
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- 12693TLG CA
12693T CA
Self-reported in NPPES; status is on the state search - Practice location
- 419 N Shoreline Blvd, Mountain View, CA 94043
- Phone
- (650) 967-5789
- Enumerated
- Jun 12, 2006
- Record last updated
- Jan 11, 2022
- Fax
- (650) 967-4106
- Medicare enrollment
- Enrolled (PECOS I20050124000863); accepts Medicare assignment
- Medical or professional school
- Illinois College Of Optometry At Chicago, 2004
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Verify Mai Ngoc Quintana in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 12693TLGCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average optometrist in 2024
30 Medicare Part D claims for 16 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 47% of 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.
Bills Medicare through one group practice
- Permanente Medical Group IncSanta Clara, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mai Ngoc Quintana among 8,308 optometrist records in California
Mai Ngoc Quintana 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 66% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2004 · median 2008 among the 3,573 with a school on file
- 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).
32 optometrist records list a practice address in Mountain View
They are 32 of the 2,467 NPPES records with a practice address in Mountain View, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Mountain View → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Nina Kligman, O.D,Mountain View, CA 940431275867194
- Stephanie Kwan, O.D.Mountain View, CA 940431942357991
- Allison Zaum, O.D.Mountain View, CA 940431770563553
- Susan Hsu, ODPacifica, CA 940441164403556
- Laimeng LeePacifica, CA 940441508257247
- Jennifer Quirante, ODPacifica, CA 940441316917735
- Sophia Sun, O.D.Pacifica, CA 940441093291452
- Dan Thy Tran, ODPacifica, CA 940441629797816
Common questions
What is Mai Ngoc Quintana's NPI number?
Mai Ngoc Quintana's National Provider Identifier (NPI) is 1871535617, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mai Ngoc Quintana located?
The NPPES record lists a practice address at 419 N Shoreline Blvd, Mountain View, CA, 94043. Phone: (650) 967-5789. Providers update this record themselves, so call before visiting.
How can I verify Mai Ngoc Quintana's license?
NPPES lists California license number 12693TLG, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Mai Ngoc Quintana prescribe under Medicare Part D?
In 2024, Mai Ngoc Quintana had 30 Medicare Part D claims for 16 beneficiaries; 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.