Tina Ziainia, M.D.
Obstetrics & Gynecology Physician · San Diego, CA
Tina Ziainia, M.D. is an obstetrics & gynecology physician with a practice address in San Diego, California, and NPI 1447362496, issued on Aug 31, 2006. Check the license (California C52172, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Tina Ziainia
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- C52172 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10670 Wexford St, San Diego, CA 92131
- Phone
- (858) 499-2600
- Enumerated
- Aug 31, 2006
- Record last updated
- Jun 6, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (858) 621-4038
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 10670 Wexford St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Tina Ziainia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C52172Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
44 Medicare Part D claims for 12 beneficiaries, against an average of 165 among the 28,733 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.
Tina Ziainia among 5,088 obstetrics & gynecology physician records in California
Tina Ziainia, M.D. is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 52% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2014 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in San Diego → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Gayatri Chhatre, M.D.San Diego, CA 921311972739746
- Haleh Ebrahimi, M.D.San Diego, CA 921311144425166
- Lisa Johnston, M.D.San Diego, CA 921311124097779
- Sara Junya, M.D.San Diego, CA 921311508131756
- Harvey Kreitzer, M.D.San Diego, CA 921311871505370
- David Plourd, M.D.San Diego, CA 921311811968449
- Kelli Shannon, M.D.San Diego, CA 921311922156397
- Jenny Vesona, M.D.San Diego, CA 921311164652913
Common questions
What is Tina Ziainia, M.D.'s NPI number?
Tina Ziainia, M.D.'s National Provider Identifier (NPI) is 1447362496, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tina Ziainia, M.D. located?
The NPPES record lists a practice address at 10670 Wexford St, San Diego, CA, 92131. Phone: (858) 499-2600. Providers update this record themselves, so call before visiting.
How can I verify Tina Ziainia, M.D.'s license?
NPPES lists California license number C52172, 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 Tina Ziainia, M.D. prescribe under Medicare Part D?
In 2024, Tina Ziainia, M.D. had 44 Medicare Part D claims for 12 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.