NPPES file of Aug 9, 2026

Tina Thi Pham, O.D.

Optometrist · Union City, CA

Tina Thi Pham, O.D. is an optometrist with a practice address in Union City, California, and NPI 1699906842, issued on Aug 6, 2009. Check the license (California 13831, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699906842
Name
Tina Thi Pham
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
13831 CA
Self-reported in NPPES; status is on the state search
Practice location
3553 Whipple RD, Union City, CA 94587
Phone
(510) 454-1000
Enumerated
Aug 6, 2009
Record last updated
Jan 3, 2022
Medicare enrollment
Enrolled (PECOS I20110524000467); accepts Medicare assignment
Medical or professional school
University Of California - School Of Optometry, 2009
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 3553 Whipple RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jaishree Acharya, M.D.Internal Medicine Physician1053334920
  2. Marie Agleham, MDAdult Medicine Physician1649298209
  3. Muhammad Aleem, M.D.Internal Medicine Physician1952480006
  4. Eleanor Anderson-Williams, M.D.Internal Medicine Physician1164576815
  5. Kristina Austin, M.D.Ophthalmology Physician1417007238
  6. Vijaya Basawaprasad, M.D.Internal Medicine Physician1588736326

Verify Tina Thi Pham in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 13831
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

83% fewer Medicare Part D claims than the average optometrist in 2024

48 Medicare Part D claims for 30 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.

  1. Tina Pham48
  2. Specialty average277

Most prescribed

  1. Latanoprost24 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

  1. Permanente Medical Group IncRedwood City, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Tina Thi Pham among 8,308 optometrist records in California

Tina Thi Pham, 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 2009, is newer than 57% of them.

  • NPI issued2009 · 57% of these records are older, 41% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2009 · 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).

25 optometrist records list a practice address in Union City

They are 25 of the 1,006 NPPES records with a practice address in Union City, and 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. Saul Cepeda, ODUnion City, CA 945871073573853
  2. Connie Choi, O.D.Union City, CA 945871104977693
  3. Deborah Deveno, ODUnion City, CA 945871871659433
  4. Trisha Garcia-Herron, O.D.Union City, CA 945871881745529
  5. Vicki Hughes, O.D.Union City, CA 945871639220585
  6. Danny Hum, O.D.Union City, CA 945871700930294
  7. Johnny Jang, O.D.Union City, CA 945871932266798
  8. Vincent Lee, O.D.Union City, CA 945871659425445

Common questions

What is Tina Thi Pham, O.D.'s NPI number?

Tina Thi Pham, O.D.'s National Provider Identifier (NPI) is 1699906842, issued on Aug 6, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Tina Thi Pham, O.D. located?

The NPPES record lists a practice address at 3553 Whipple RD, Union City, CA, 94587. Phone: (510) 454-1000. Providers update this record themselves, so call before visiting.

How can I verify Tina Thi Pham, O.D.'s license?

NPPES lists California license number 13831, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Tina Thi Pham, O.D. prescribe under Medicare Part D?

In 2024, Tina Thi Pham, O.D. had 48 Medicare Part D claims for 30 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.