NPPES file of Aug 9, 2026

Sarah Linse Bienenfeld, M.D.

Obstetrics & Gynecology Physician · Bellevue, WA

Sarah Linse Bienenfeld, M.D. is an obstetrics & gynecology physician with a practice address in Bellevue, Washington, and NPI 1134418247, issued on Mar 30, 2011. Check the license (Washington MD61032903, as entered in NPPES) on the Washington Medical Commission; 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
1134418247
Name
Sarah Linse Bienenfeld
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
MD61032903 WA
Self-reported in NPPES; status is on the state search
Practice location
1231 116TH Ave NE Ste 950, Bellevue, WA 98004
Phone
(425) 454-6674
Enumerated
Mar 30, 2011
Record last updated
Jun 9, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(425) 646-5198
Medicare enrollment
Enrolled (PECOS I20200515001242); accepts Medicare assignment
Medical or professional school
University Of Washington School Of Medicine, 2011
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 1231 116TH Ave NE Ste 950

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

  1. Jennifer Brown-Ramos, ARNPWomen's Health Nurse Practitioner1063644912
  2. Jean Chakraborty, MDObstetrics & Gynecology Physician1568690345
  3. Megan Crenshaw, MDObstetrics & Gynecology Physician1336728922
  4. Jemma Nonog, ARNP, CNMAdvanced Practice Midwife1285155044
  5. Mary Sienkiewicz, ARNPNurse Practitioner1245413533

Verify Sarah Linse Bienenfeld in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD61032903
    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 Washington 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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80% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

33 Medicare Part D claims for 11 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Sarah Bienenfeld33
  2. Specialty average165

Most prescribed

  1. Progesterone11 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): 79.2 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. Qualityout of 100 · 30% of the final score74.5
  2. Costout of 100 · 30%56.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  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. Overlake Medical Clinics LLCBellevue, WA

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

Sarah Linse Bienenfeld among 1,038 obstetrics & gynecology physician records in Washington

Sarah Linse Bienenfeld, M.D. is one of 1,038 obstetrics & gynecology physician records with a practice address in Washington. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 69% of them.

  • NPI issued2011 · 69% of these records are older, 27% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2011 · median 2007 among the 582 with a school on file
  • Record last updated2021 · 59% 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 Washington 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 Washington

There are 1,038 obstetrics & gynecology physician records in Washington.

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

  1. Danica Bloomquist, MDBellevue, WA 980041487664413
  2. Angela Chien, M.D.Bellevue, WA 980041952490088
  3. Kristin Graham, MDBellevue, WA 980041659370898
  4. James Haines, MDBellevue, WA 980041952300212
  5. Ann Kolwitz, MDBellevue, WA 980041811996531
  6. James Kustin, MDBellevue, WA 980041518024876
  7. Michael Lawler, MDBellevue, WA 980041801895529
  8. Pamela Lutz, MDBellevue, WA 980041255367066

Common questions

What is Sarah Linse Bienenfeld, M.D.'s NPI number?

Sarah Linse Bienenfeld, M.D.'s National Provider Identifier (NPI) is 1134418247, issued on Mar 30, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Linse Bienenfeld, M.D. located?

The NPPES record lists a practice address at 1231 116TH Ave NE Ste 950, Bellevue, WA, 98004. Phone: (425) 454-6674. Providers update this record themselves, so call before visiting.

How can I verify Sarah Linse Bienenfeld, M.D.'s license?

NPPES lists Washington license number MD61032903, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sarah Linse Bienenfeld, M.D. prescribe under Medicare Part D?

In 2024, Sarah Linse Bienenfeld, M.D. had 33 Medicare Part D claims for 11 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Sarah Linse Bienenfeld, M.D.'s MIPS final score?

The 2023 MIPS final score is 79.2 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.