NPPES file of Aug 9, 2026

William Y. Park, MD

Pulmonary Disease Physician · Renton, WA

William Y. Park, MD is a pulmonary disease physician with a practice address in Renton, Washington, and NPI 1205949195, issued on Aug 16, 2006. Check the license (Washington MD00036260, 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
1205949195
Name
William Y. Park
Credential
MD
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
MD00036260 WA
Self-reported in NPPES; status is on the state search
Practice location
4011 Talbot RD S, Renton, WA 98055
Phone
(425) 251-5110
Enumerated
Aug 16, 2006
Record last updated
Aug 14, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(425) 793-7382
Medicaid IDs
1004922 WA
8278517 WA
Medicare enrollment
Enrolled (PECOS I20051123000456); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 1995
Telehealth
Offers telehealth (CMS)
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 4011 Talbot RD S

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

  1. Michael Allison, MDPreventive Medicine/Occupational Environmental Medicine Physician1962473918
  2. Michael Anderson, MDPediatric Adolescent Medicine Physician1497740575
  3. Craig Arntz, MDOrthopaedic Hand Surgery Physician1942271994
  4. William Barrett, M.D.Orthopaedic Surgery Physician1528001682
  5. Mark Bowers, P.A.Surgical Physician Assistant1811040504
  6. Guy Buell, M.D.Specialist1528061694

Verify William Y. Park in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00036260
    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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40% more Medicare Part D claims than the average pulmonary disease physician in 2024

1,996 Medicare Part D claims for 199 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 55% of claims.

  1. William Park1,996
  2. Specialty average1,425

Most prescribed

  1. Albuterol Sulfate Hfa231 claims
  2. Spiriva Respimat161 claims
  3. Fluticasone-Salmeterol134 claims
  4. Montelukast Sodium112 claims
  5. Azithromycin111 claims
  6. Trelegy Ellipta100 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. Valley Medical Group-RentonRenton, WA

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

William Y. Park among 324 pulmonary disease physician records in Washington

William Y. Park, MD is one of 324 pulmonary disease physician records with a practice address in Washington. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 54% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1995 · median 2003 among the 229 with a school on file
  • Record last updated2017 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Washington

There are 324 pulmonary disease physician records in Washington.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Surafel Gezahegne, MDRenton, WA 980551326364688
  2. Richard Kim, MDRenton, WA 980551679673669
  3. Suzanne Krell, MDRenton, WA 980551841205416
  4. Stefanie Nunez, MDRenton, WA 980551588671796
  5. Hina Sahi, M.D.Renton, WA 980551619192739
  6. Richard Wall, MDRenton, WA 980551184780728
  7. Noel Johnson, D.O.Snoqualmie, WA 980651487644563
  8. Alan Montgomery, MDMedina, WA 980391164307534

Common questions

What is William Y. Park, MD's NPI number?

William Y. Park, MD's National Provider Identifier (NPI) is 1205949195, issued on Aug 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Y. Park, MD located?

The NPPES record lists a practice address at 4011 Talbot RD S, Renton, WA, 98055. Phone: (425) 251-5110. Providers update this record themselves, so call before visiting.

How can I verify William Y. Park, MD's license?

NPPES lists Washington license number MD00036260, 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 William Y. Park, MD prescribe under Medicare Part D?

In 2024, William Y. Park, MD had 1,996 Medicare Part D claims for 199 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.