William Y Park, MD

Pulmonary Disease Internal Medicine

Internal Medicine

William Y Park is a Pulmonary Disease Internal Medicine specialist based in Renton, WA with over 31 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

Also practices: CRITICAL CARE (INTENSIVISTS), SLEEP MEDICINE

(425) 251-5110Renton, WA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

William Y Park, MD has been part of the Renton medical community since 2006 in group practice. Trained at University of Michigan Medical School (class of 1995), he has been practicing for over 31 years. Among his Medicare patients, common conditions include hypertension, high cholesterol, and COPD (per CMS data).

1 of 116 Internal Medicine providers in WASee all Internal Medicine in Renton31+ years experienceNPI since 2006

Older · 3205dNPPES updated 2017-08-14 · verify NPI on CMS · Verify license at Washington Medical Commission

Contact & Location

Practice Location

4011 Talbot Rd S Ste 460, Renton, WA 98055-5773

Fax: (425) 793-7382
CMS Clinical Data

How Does This Doctor Compare?

Generic Rx

↑ Higher = better

48%

Washington avg: 85.1 · US avg: 82.8

Lower than most doctors nationally(-34.8 pts)

How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.

Medicare Patients

367

Unique beneficiaries

Standard volume

Prescription Recipients

281

Patients prescribed

Prescriptions Written

2,394

Total claims

Total Medicare drug cost: $1.53M

Percentile rankings compared against 1,521 reporting peers in Washington.

Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.

Patient Condition Panel

What This Doctor Treats Most

Based on Medicare claims data — here's what patients commonly see this doctor for

Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and COPD.

Hypertension
Higher than avg (+5%)75%

High blood pressure — a leading risk factor for heart disease and stroke

US avg: 70.2%

↑ More patients than average (+5%) — a focus area for this doctor

High Cholesterol
70%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%
COPD
Higher than avg (+28%)48%

Chronic Obstructive Pulmonary Disease — a group of lung diseases that block airflow

US avg: 20.4%

↑ More patients than average (+28%) — a focus area for this doctor

Arthritis
Lower than avg (-3%)46%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-3%) — less common here

Diabetes
Higher than avg (+3%)37%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↑ More patients than average (+3%) — a focus area for this doctor

Chronic Kidney Disease
Higher than avg (+6%)36%

Gradual loss of kidney function over time, often linked to diabetes or hypertension

US avg: 29.6%

↑ More patients than average (+6%) — a focus area for this doctor

Heart Failure
Higher than avg (+9%)31%

The heart cannot pump blood efficiently enough to meet the body's needs

US avg: 22.5%

↑ More patients than average (+9%) — a focus area for this doctor

Atrial Fibrillation
Higher than avg (+6%)28%

An irregular, often rapid heartbeat that increases the risk of stroke

US avg: 22%

↑ More patients than average (+6%) — a focus area for this doctor

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Graduated medical school · 1995

    University of Michigan Medical School

  2. 31 years in practice

    Senior practitioner

Internal MedicinePulmonary Disease in RentonAllopathic & Osteopathic Physicians

Pulmonologists specialize in respiratory conditions including asthma, COPD, pneumonia, pulmonary fibrosis, sleep apnea, and lung cancer screening. They manage patients on ventilators and perform bronchoscopies.

Taxonomy: 207RP1001X

Education & Training

University of Michigan Medical School (Class of 1995)

Practice Footprint

Mailing address

Po Box 50010, Renton, WA 98058-5010

Differs from practice location

Virtual Pulmonary Disease Care With William Y Park

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with William Y Park for blood pressure monitoring, cholesterol management, COPD management — no travel to Renton required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.

Frequently Asked Questions

Common questions about William Y Park

Dr. Park is listed as active in the NPI registry with telehealth listed in Renton, WA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (425) 251-5110.

Verified across 4 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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