NPPES file of Aug 9, 2026

Stephanie H. Yang, MD

Anesthesiology Physician · Bellevue, WA

Stephanie H. Yang, MD is an anesthesiology physician with a practice address in Bellevue, Washington, and NPI 1235274234, issued on Feb 20, 2007. Check the license (Washington MD00047908, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235274234
Name
Stephanie H. Yang
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
MD00047908 WA
MD208346 OR
Self-reported in NPPES; status is on the state search
Practice location
1035 116TH Ave NE, Bellevue, WA 98004
Phone
(425) 451-4141
Enumerated
Feb 20, 2007
Record last updated
Apr 8, 2026
Fax
(425) 451-4144
Medicaid ID
8944563 WA
Medicare enrollment
Enrolled (PECOS I20220121001198); accepts Medicare assignment
Medical or professional school
Baylor College Of Medicine, 2003
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 1035 116TH Ave NE

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

  1. Stanley Abramski, MDPsychiatry Physician1245255181
  2. Shelley Agricola, MDAnesthesiology Physician1659328326
  3. Michael Ames, MDHospitalist Physician1255622643
  4. Christopher Andersen, MDHospitalist Physician1558371971
  5. Colin Andrews, MDAnesthesiology Physician1124482054
  6. Randall Baker, MDAnesthesiology Physician1942240528

Verify Stephanie H. Yang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00047908
    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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Bills Medicare through 3 group practices

  1. Northwest Anesthesia Physicians PCSpringfield, OR
  2. Physicians Anesthesia Service PLLCSeattle, WA
  3. University Anesthesiology Associates LLCPortland, OR

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

Stephanie H. Yang among 1,701 anesthesiology physician records in Washington

Stephanie H. Yang, MD is one of 1,701 anesthesiology physician records with a practice address in Washington. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.

  • NPI issued2007 · 45% of these records are older, 42% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2003 · median 2007 among the 1,103 with a school on file
  • Record last updated2026 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in Washington

There are 1,701 anesthesiology physician records in Washington.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Shelley Agricola, MDBellevue, WA 980041659328326
  2. Randall Baker, MDBellevue, WA 980041942240528
  3. Donald Bernhardt, MDBellevue, WA 980041629019252
  4. John Collier, MDBellevue, WA 980041316987035
  5. John Costello, MDBellevue, WA 980041780628610
  6. Vicente Farinas, MDBellevue, WA 980041659318202
  7. Kevin Fujinaga, MDBellevue, WA 980041497797658
  8. Ku-Yuen Hsue, MDBellevue, WA 980041184661662

Common questions

What is Stephanie H. Yang, MD's NPI number?

Stephanie H. Yang, MD's National Provider Identifier (NPI) is 1235274234, issued on Feb 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Stephanie H. Yang, MD located?

The NPPES record lists a practice address at 1035 116TH Ave NE, Bellevue, WA, 98004. Phone: (425) 451-4141. Providers update this record themselves, so call before visiting.

How can I verify Stephanie H. Yang, MD's license?

NPPES lists Washington license number MD00047908, 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.

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.