WILLIAM Y PARK (MD) – Pulmonary Disease Physician, NPI 1205949195

WILLIAM Y PARK (MD) is a healthcare provider. based in Renton, Washington. specializing in CRITICAL CARE (INTENSIVISTS), PULMONARY DISEASE, SLEEP MEDICINE. They hold the professional credentials MD. They hold a License No. MD00036260 (WA). The NPI Number for WILLIAM Y PARK (MD) is 1205949195

Main info

Male
31 Years Of Experience
Accepts Medicare Assignment
Name
WILLIAM Y PARK (MD)
NPI
1205949195
Phone
(425) 228-3440
Address
PO BOX 50010
Enumeration Date
16 August 2006
Last Update Date
14 August 2017

Doctor Profile

Medical School Name
UNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Secondary Phone
4256903488
Graduation Year
1995 (31 years ago)
PAC ID
1951321637
Group Practice PAC ID
4183753965
Professional Enrollment ID
I20051123000456
Address ID
WA980555782RE4011XSXXX401
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness75
Years active:19State licenses:1Digital endpointsOther names

419 CRITICAL CARE (INTENSIVISTS) in WA

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Provider Addresses for WILLIAM Y PARK (MD)

  • PO BOX 50010

    RENTON, WA 980585010

    Phone: (425) 228-3440

    Type: Mailing

  • Talbot Professional Center, 4011, Talbot Road South, Talbot Hill, Renton, King County, Washington, 98055, United States

    STE 460

    RENTON, WA 980555773

    Phone: (425) 251-5110

    Fax: (425) 793-7382

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $246.

Total Amount is formed as General ($246) + Research ($0) + Ownership ($0) = $246.

Last reported payment date: 2023-03-31 • Largest payer in this snapshot: Inari Medical, Inc. ($246).

Total Amount

$246

General + Research + Ownership

Payments

1

Total payment records

General Amount

$246

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-03-31

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Inari Medical, Inc.$246
View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2005-11-23

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20051123000456IPulmonary DiseaseWATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes407194$0
94060Test to measure expiratory airflow and volume changes before and after medication administration8378$0
94729Test to examine how well the lungs exchange gases7166$0
94726Test to determine lung volumes using sensors7065$0
99291Critical care, first 30-74 minutes6846$0
View full utilization report →

Insurance plans in this area (ZIP 98058)

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Provider's Procedures

WILLIAM Y PARK (MD) performs procedures in CRITICAL CARE (INTENSIVISTS). See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PULMONARY DISEASEWA90670Pneumococcal vaccine for injection into muscle6262
PULMONARY DISEASEWA95811Sleep monitoring of patient (6 years or older) in sleep lab with continued pressured respiratory assistance by mask or breathing tube3939

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 4183753965View full group profile
NameSpecialtyState
Family PracticeWA
Physical Therapist In Private PracticeWA
Internal Medicine, HospitalistWA
P S Y C H I A T R YWA
Hospice/Palliative Care, Internal MedicineWA
Internal Medicine, HospitalistCA
Family PracticeWA
Family Practice, Emergency MedicineWA
-WA
-WA

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Frequently asked questions

What NPI should I save for WILLIAM Y PARK (MD)?
Save NPI 1205949195 if you need a stable reference for WILLIAM Y PARK (MD).
Is WILLIAM Y PARK (MD) active in the national directory?
WILLIAM Y PARK (MD)'s public NPI profile is in an active state.
What does WILLIAM Y PARK (MD) treat or focus on?
Patients typically see WILLIAM Y PARK (MD) under the specialty Pulmonary Disease Physician. Clinical services aligned with this taxonomy classification.
Does WILLIAM Y PARK (MD) practice in Washington?
You will see Renton, Washington on file for WILLIAM Y PARK (MD) alongside any extra practice locations.
What if Renton, Washington seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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