NPPES file of Aug 9, 2026

Tania Basu Serna, M.D.

Obstetrics & Gynecology Physician · San Francisco, CA

Tania Basu Serna, M.D. is an obstetrics & gynecology physician with a practice address in San Francisco, California, and NPI 1790941177, issued on Aug 5, 2008. Check the license (California A103418, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790941177
Name
Tania Basu Serna
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
A103418 CA
Self-reported in NPPES; status is on the state search
Practice location
2356 Sutter St, San Francisco, CA 94115
Phone
(415) 885-7788
Enumerated
Aug 5, 2008
Record last updated
Mar 10, 2022
Medicare enrollment
Enrolled (PECOS I20140925002270); accepts Medicare assignment
Medical or professional school
University Of California, Irvine, California College Of Medicine, 2006
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.
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Also registered at 2356 Sutter St

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

  1. Glamarys Acevedo, ASW, IBCLC, MPHClinical Social Worker1720710619
  2. Amy Autry, MDObstetrics & Gynecology Physician1851335624
  3. Jaspreet Bahia, MDInternal Medicine Physician1710509773
  4. Mary Beattie, MD, MASInternal Medicine Physician1922118744
  5. Nerys Benfield, MDObstetrics & Gynecology Physician1033245972
  6. Brenda Burney-Jackson, NPNurse Practitioner1497793558

Verify Tania Basu Serna in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A103418
    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
Open 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.

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The practice group's MIPS final score for 2023 (Medicare payment program): 74.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costout of 100 · 30%46.7
  3. Promoting interoperabilityout of 100 · 25%76.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Ucsf Medical Group Business ServicesSan Francisco, CA

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

Tania Basu Serna among 5,088 obstetrics & gynecology physician records in California

Tania Basu Serna, 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 2008, is newer than 62% of them.

  • NPI issued2008 · 62% of these records are older, 34% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2006 · median 2004 among the 2,700 with a school on file
  • Record last updated2022 · 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.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Reuben Clay, MDSan Francisco, CA 941151477541092
  2. Robert Domush, M.D.San Francisco, CA 941151932141454
  3. Uchechukwu Ezeh, M.D.San Francisco, CA 941151710934310
  4. Morey Filler, MDSan Francisco, CA 941151437147063
  5. Victor Fujimoto, M.D.San Francisco, CA 941151598704140
  6. Cindy Grijalva, MDSan Francisco, CA 941151225028913
  7. Heather Huddleston, M.D.San Francisco, CA 941151053358598
  8. Julie Huh, MDSan Francisco, CA 941151225026446

Common questions

What is Tania Basu Serna, M.D.'s NPI number?

Tania Basu Serna, M.D.'s National Provider Identifier (NPI) is 1790941177, issued on Aug 5, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Tania Basu Serna, M.D. located?

The NPPES record lists a practice address at 2356 Sutter St, San Francisco, CA, 94115. Phone: (415) 885-7788. Providers update this record themselves, so call before visiting.

How can I verify Tania Basu Serna, M.D.'s license?

NPPES lists California license number A103418, 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.

What is Tania Basu Serna, M.D.'s MIPS final score?

The 2023 MIPS final score is 74.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.