Viet-Thi Ta
Family Medicine Physician · San Francisco, CA
Viet-Thi Ta is a family medicine physician with a practice address in San Francisco, California, and NPI 1346772530, issued on Mar 28, 2017. Check the license (California 20A18059, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Viet-Thi Ta
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A18059 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2645 Ocean Ave, San Francisco, CA 94132
- Phone
- (415) 600-5400
- Enumerated
- Mar 28, 2017
- Record last updated
- Aug 8, 2023
- Fax
- (415) 375-4888
- Medicare enrollment
- Enrolled (PECOS I20201222001002); accepts Medicare assignment
- Medical or professional school
- Touro Un College Of Osteopathic Medicine, Vallejo, 2017
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 2645 Ocean Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lawrence Chao, M.D.Internal Medicine Physician1700896370
- Effat Danial, OPTICIANOptician1063850360
- Charles Delatore, M.D.Internal Medicine Physician1679560478
- Mary Granick, LMFTMarriage & Family Therapist1093956633
- Ziyad Hannon, M.D.Obstetrics & Gynecology Physician1942206560
Verify Viet-Thi Ta in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A18059Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average family medicine physician in 2024
1,299 Medicare Part D claims for 200 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 52 claims were for opioids.
Most prescribed
- Atorvastatin Calcium89 claims
- Amlodipine Besylate82 claims
- Gabapentin58 claims
- Lisinopril53 claims
- Metoprolol Succinate44 claims
- Losartan Potassium38 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
- Sutter Bay Medical FoundationNovato, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Viet-Thi Ta among 17,133 family medicine physician records in California
Viet-Thi Ta is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 79% of them.
- NPI issued2017 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2017 · median 2005 among the 10,652 with a school on file
- Record last updated2023 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in California
There are 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in San Francisco → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Julie Brichard, M.DSan Francisco, CA 941321528440237
- Emilia De Marchis, MD, MASSan Francisco, CA 941321962814327
- Clarrissa Kripke, MDSan Francisco, CA 941321417905209
- Melody Lee, MDSan Francisco, CA 941321710017298
- Tenessa Mackenzie, MDSan Francisco, CA 941321508090887
- Anthony Mrgudich, M.D.San Francisco, CA 941321124358635
- Mukund Premkumar, MDSan Francisco, CA 941321477940997
- Teresa Rebeiro, MDSan Francisco, CA 941321700855400
Common questions
What is Viet-Thi Ta's NPI number?
Viet-Thi Ta's National Provider Identifier (NPI) is 1346772530, issued on Mar 28, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Viet-Thi Ta located?
The NPPES record lists a practice address at 2645 Ocean Ave, San Francisco, CA, 94132. Phone: (415) 600-5400. Providers update this record themselves, so call before visiting.
How can I verify Viet-Thi Ta's license?
NPPES lists California license number 20A18059, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Viet-Thi Ta prescribe under Medicare Part D?
In 2024, Viet-Thi Ta had 1,299 Medicare Part D claims for 200 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.