NPPES file of Aug 9, 2026

Britta Kathleen Stjern, MD

Obstetrics & Gynecology Physician · Sacramento, CA

Britta Kathleen Stjern, MD is an obstetrics & gynecology physician with a practice address in Sacramento, California, and NPI 1508325770, issued on Mar 18, 2019. Check the license (California A178710, 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
1508325770
Name
Britta Kathleen Stjern
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
A178710 CA
Self-reported in NPPES; status is on the state search
Practice location
1650 Response RD, Sacramento, CA 95815
Phone
(916) 973-5000
Enumerated
Mar 18, 2019
Record last updated
Oct 10, 2024
Medicare enrollment
Enrolled (PECOS I20230918003579); accepts Medicare assignment
Medical or professional school
University Of North Dakota School Of Medicine, 2019
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 1650 Response RD

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

  1. Angel Alvarez, MDPediatrics Physician1013413467
  2. Marni Barrs, CNMMidwife1184651713
  3. Tina Bartell, MSGenetic Counselor (M.S.)1144205832
  4. Katherine Bates, MDObstetrics & Gynecology Physician1669931887
  5. Priya Batra, PSY.D.Psychologist1164588471
  6. Liga BivinaGenetic Counselor (M.S.)1013291632

Verify Britta Kathleen Stjern in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A178710
    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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20% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

132 Medicare Part D claims for 53 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Britta Stjern132
  2. Specialty average165

Most prescribed

  1. Estradiol41 claims
  2. Clobetasol Propionate21 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

  1. Permanente Medical Group IncSacramento, CA

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

Britta Kathleen Stjern among 5,088 obstetrics & gynecology physician records in California

Britta Kathleen Stjern, 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 2019, is newer than 92% of them.

  • NPI issued2019 · 92% of these records are older, 6% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2019 · median 2004 among the 2,700 with a school on file
  • Record last updated2024 · 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. Katherine Bates, MDSacramento, CA 958151669931887
  2. Lindy Hong, DOSacramento, CA 958151245598937
  3. Shannon Kathol, M.D.Sacramento, CA 958151548237498
  4. Kristine Kjellsson, M.D.Sacramento, CA 958151326451436
  5. Joelle Morrow, M.D.Sacramento, CA 958151619021532
  6. Gabrielle Rivera, MDSacramento, CA 958151013545839
  7. Jeffrey Ruderman, M.D.Sacramento, CA 958151497757686
  8. Tyrone Adams, M.D.Sacramento, CA 958141265637896

Common questions

What is Britta Kathleen Stjern, MD's NPI number?

Britta Kathleen Stjern, MD's National Provider Identifier (NPI) is 1508325770, issued on Mar 18, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Britta Kathleen Stjern, MD located?

The NPPES record lists a practice address at 1650 Response RD, Sacramento, CA, 95815. Phone: (916) 973-5000. Providers update this record themselves, so call before visiting.

How can I verify Britta Kathleen Stjern, MD's license?

NPPES lists California license number A178710, 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 Britta Kathleen Stjern, MD prescribe under Medicare Part D?

In 2024, Britta Kathleen Stjern, MD had 132 Medicare Part D claims for 53 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.