NPPES file of Aug 9, 2026

Elizabeth Swenson, MD

Obstetrics & Gynecology Physician · San Francisco, CA

Elizabeth Swenson, MD is an obstetrics & gynecology physician with a practice address in San Francisco, California, and NPI 1114094331, issued on Nov 30, 2006. Check the license (California A82186, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1114094331
Name
Elizabeth Swenson
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
A82186 CA
236545 AK
E-19556 AR
DR.0071018 CO
ME156610 FL
and 10 more
Self-reported in NPPES; status is on the state search
Practice location
1012 Torney Ave, San Francisco, CA 94129
Phone
(415) 294-0775
Enumerated
Nov 30, 2006
Record last updated
Oct 10, 2025
Medicare enrollment
Enrolled (PECOS I20050930000539); accepts Medicare assignment
Medical or professional school
University Of Iowa, Rj & L Carver College Of Medicine, 2001
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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Verify Elizabeth Swenson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A82186
    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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45% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

90 Medicare Part D claims for 41 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Elizabeth Swenson90
  2. Specialty average165

Most prescribed

  1. Estradiol33 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.

Industry payments in 2024: $324.26

6 payments; by number, the most common kind was food and beverage; the largest payer was Mayne Pharma Commercial LLC. 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. Elizabeth Swenson$324.26
  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 one group practice

  1. Sutter Bay Medical FoundationLos Altos, CA

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

Elizabeth Swenson among 5,088 obstetrics & gynecology physician records in California

Elizabeth Swenson, MD 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 fileYes · 53% of these records are
  • Graduated2001 · 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. Judith Mates, MDSan Francisco, CA 941271114017407
  2. Maida Taylor, MDSan Francisco, CA 941271336433309
  3. Ziyad Hannon, M.D.San Francisco, CA 941321942206560
  4. Pearl Yee, MDSan Francisco, CA 941321750430138
  5. Esther Chang, M.D.San Francisco, CA 941331699764274
  6. John Ho, M.D.San Francisco, CA 941331073540225
  7. Rena Hu, M.D.San Francisco, CA 941331275774374
  8. Dong Hwang, MDSan Francisco, CA 941331700951233

Common questions

What is Elizabeth Swenson, MD's NPI number?

Elizabeth Swenson, MD's National Provider Identifier (NPI) is 1114094331, issued on Nov 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Swenson, MD located?

The NPPES record lists a practice address at 1012 Torney Ave, San Francisco, CA, 94129. Phone: (415) 294-0775. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Swenson, MD's license?

NPPES lists California license number A82186, 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 Elizabeth Swenson, MD prescribe under Medicare Part D?

In 2024, Elizabeth Swenson, MD had 90 Medicare Part D claims for 41 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.