NPPES file of Aug 9, 2026

Tami Serene Rowen

Obstetrics & Gynecology Physician · San Francisco, CA

Tami Serene Rowen is an obstetrics & gynecology physician with a practice address in San Francisco, California, and NPI 1649507906, issued on Nov 6, 2009. Check the license (California A114582, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649507906
Name
Tami Serene Rowen
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
A114582 CA
Self-reported in NPPES; status is on the state search
Practice location
2356 Sutter St FL 5, San Francisco, CA 94115
Phone
(415) 885-7788
Enumerated
Nov 6, 2009
Record last updated
Mar 14, 2025
Medicare enrollment
Enrolled (PECOS I20130810000023); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 2009
Telehealth
Offers telehealth (CMS)
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 FL 5

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

  1. Jeannette Lager, M.D.Obstetrics & Gynecology Physician1992926620

Verify Tami Serene Rowen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A114582
    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

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10% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

181 Medicare Part D claims for 44 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.

  1. Tami Rowen181
  2. Specialty average165

Most prescribed

  1. Estradiol37 claims
  2. Estradiol (Twice Weekly)23 claims
  3. Estradiol (Once Weekly)19 claims
  4. Progesterone19 claims
  5. Intrarosa16 claims
  6. Imvexxy15 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.

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).

Industry payments in 2024: $2,429.68

4 payments; by number, the most common kind was travel and lodging; the largest payer was Endo Pharmaceuticals Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tami Rowen$2,429.68
  2. Specialty average$1,030.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Ucsf Medical Group Business ServicesSan Francisco, CA
  2. University OF California San FranciscoSan Francisco, CA

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

Tami Serene Rowen among 5,088 obstetrics & gynecology physician records in California

Tami Serene Rowen 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 2009, is newer than 66% of them.

  • NPI issued2009 · 66% of these records are older, 30% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2009 · median 2004 among the 2,700 with a school on file
  • Record last updated2025 · 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 Tami Serene Rowen's NPI number?

Tami Serene Rowen's National Provider Identifier (NPI) is 1649507906, issued on Nov 6, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Tami Serene Rowen located?

The NPPES record lists a practice address at 2356 Sutter St FL 5, San Francisco, CA, 94115. Phone: (415) 885-7788. Providers update this record themselves, so call before visiting.

How can I verify Tami Serene Rowen's license?

NPPES lists California license number A114582, 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 Tami Serene Rowen prescribe under Medicare Part D?

In 2024, Tami Serene Rowen had 181 Medicare Part D claims for 44 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Tami Serene Rowen'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.