NPPES file of Aug 9, 2026

Patricia Ayoung-Chee, M.D.

Surgery Physician · Seattle, WA

Patricia Ayoung-Chee, M.D. is a surgery physician with a practice address in Seattle, Washington, and NPI 1306036322, issued on Jul 26, 2007. Check the license 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
1306036322
Name
Patricia Ayoung-Chee
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License number
253352 NY
Self-reported in NPPES; status is on the state search
Practice location
325 9TH Ave, Seattle, WA 98104
Phone
(206) 744-3564
Enumerated
Jul 26, 2007
Record last updated
Feb 18, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(206) 744-3656
Medicare enrollment
Enrolled (PECOS I20200618003185); accepts Medicare assignment
Medical or professional school
New York University School Of Medicine, 2006
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 325 9TH Ave

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

  1. Noor Aaf, PA-CMedical Physician Assistant1558394171
  2. Sheida Aalami, M.D.Internal Medicine Physician1730573296
  3. Collette AbbottHospitalist Physician1306208293
  4. Akrm Abdalrahman, MD, MSCritical Care Medicine (Anesthesiology) Physician1801374905
  5. Martin Abdo, COUNSELORCounselor1821202904
  6. Nauzley Abedini, M.D.Hospice and Palliative Medicine (Internal Medicine) Physician1043637408

Verify Patricia Ayoung-Chee in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical CommissionCheck 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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28% fewer Medicare Part D claims than the average surgery physician in 2024

106 Medicare Part D claims for 57 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 30 claims were for opioids.

  1. Patricia Ayoung-Chee106
  2. Specialty average147

Most prescribed

  1. Oxycodone Hcl20 claims
  2. Gabapentin16 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: $137.01

1 payment: food and beverage; the largest payer was Aroa Biosurgery Incorporated. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Patricia Ayoung-Chee$137.01
  2. Specialty average$3,513.80

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. Morehouse Healthcare, Inc.Atlanta, GA

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

Patricia Ayoung-Chee among 791 surgery physician records in Washington

Patricia Ayoung-Chee, M.D. is one of 791 surgery physician records with a practice address in Washington. 69% 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, 43% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2006 · median 2006 among the 439 with a school on file
  • Record last updated2013 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Washington

There are 791 surgery physician records in Washington.

The 8 surgery physician records with the nearest ZIP codes

  1. Amir Bastawrous, MDSeattle, WA 981041609997485
  2. John Beatty, MDSeattle, WA 981041306909155
  3. Lisa Florence, M.D.Seattle, WA 981041710051016
  4. Nicole GibranSeattle, WA 981041528147287
  5. Anirban Gupta, MDSeattle, WA 981041750588943
  6. Michael Hart, MDSeattle, WA 981041720161755
  7. Marc Horton, MDSeattle, WA 981041093755142
  8. Ryan Martinez, MDSeattle, WA 981041417979873

Common questions

What is Patricia Ayoung-Chee, M.D.'s NPI number?

Patricia Ayoung-Chee, M.D.'s National Provider Identifier (NPI) is 1306036322, issued on Jul 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Patricia Ayoung-Chee, M.D. located?

The NPPES record lists a practice address at 325 9TH Ave, Seattle, WA, 98104. Phone: (206) 744-3564. Providers update this record themselves, so call before visiting.

How can I verify Patricia Ayoung-Chee, M.D.'s license?

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 Patricia Ayoung-Chee, M.D. prescribe under Medicare Part D?

In 2024, Patricia Ayoung-Chee, M.D. had 106 Medicare Part D claims for 57 beneficiaries; the average among surgery physician prescribers was 147. 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.