NPPES file of Aug 9, 2026

Shirley Penkar, MD

Obstetrics & Gynecology Physician · Kirkland, WA

Shirley Penkar, MD is an obstetrics & gynecology physician with a practice address in Kirkland, Washington, and NPI 1790944486, issued on Jun 6, 2008. Check the license (Washington 61366593, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790944486
Name
Shirley Penkar
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
61366593 WA
P2913 TX
Self-reported in NPPES; status is on the state search
Practice location
12303 NE 130TH LN, Kirkland, WA 98034
Phone
(425) 899-6400
Enumerated
Jun 6, 2008
Record last updated
Jan 31, 2024
Fax
(450) 899-4033
Medicare enrollment
Enrolled (PECOS I20221209002188); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 2008
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 12303 NE 130TH LN

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

  1. Bobby Adams, DOSports Medicine (Internal Medicine) Physician1841382082
  2. Lisa Arnold, CNMAdvanced Practice Midwife1447563267
  3. Shannon Bailey, MDObstetrics & Gynecology Physician1265436687
  4. Amy Bartnikowski, CNMAdvanced Practice Midwife1043695190
  5. Peter Billing, MDSurgery Physician1801817028
  6. Paul Bowman, PASurgical Physician Assistant1467531533

Verify Shirley Penkar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license 61366593
    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

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75% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

41 Medicare Part D claims for 15 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Shirley Penkar41
  2. Specialty average165

Most prescribed

  1. Estradiol11 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: $15.88

1 payment: food and beverage; the largest payer was Hologic Sales and Service, 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. Shirley Penkar$15.88
  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. King County Public Hospital District NO 2Kirkland, WA

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

49 obstetrics & gynecology physician records list a practice address in Kirkland

They are 49 of the 3,404 NPPES records with a practice address in Kirkland, and 1,038 obstetrics & gynecology physician records in Washington.

Other obstetrics & gynecology physician records in Washington

  1. Monica Abbi, MDTacoma, WA1295703650
  2. Hasan Abdessamad, MDBurien, WA1265643472
  3. Daniela Abreu, DOMount Vernon, WA1770169260
  4. Kayla Aczon, ARNPAuburn, WA1093560021
  5. Kristina Adams WaldorfSeattle, WA1659457463
  6. Christen Adkins, MDSeattle, WA1689017956
  7. Richard Agress, M.D.Seattle, WA1215902036
  8. Patricia Agudelo Suarez, MDSeattle, WA1821139445
  9. Homayoun Akhavan-Saraf, M.D.Vancouver, WA1518906916
  10. Chiazor Akusoba, M.D.Issaquah, WA1104261064

Common questions

What is Shirley Penkar, MD's NPI number?

Shirley Penkar, MD's National Provider Identifier (NPI) is 1790944486, issued on Jun 6, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Shirley Penkar, MD located?

The NPPES record lists a practice address at 12303 NE 130TH LN, Kirkland, WA, 98034. Phone: (425) 899-6400. Providers update this record themselves, so call before visiting.

How can I verify Shirley Penkar, MD's license?

NPPES lists Washington license number 61366593, 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 Shirley Penkar, MD prescribe under Medicare Part D?

In 2024, Shirley Penkar, MD had 41 Medicare Part D claims for 15 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.