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Active NPI 1205151990 Individual Practitioner Male Practitioner

Dr. William B Gunderson , MD

Internal Medicine • Friday Harbor, WA

✓ Accepts Medicare Assignment
Public Directory Information & Medical Disclaimer

This profile is compiled from official public domain records provided by CMS and the NPPES registry. TRUE-MEDINFO is an independent reference directory and does not provide medical advice, diagnosis, or treatment recommendations. Always consult a licensed medical professional for personal health decisions.

Professional Overview & Biography Verified Profile Summary

Dr. William Gunderson, MD is a registered Internal Medicine practitioner in Friday Harbor, WA. With approximately 16 years of clinical practice since graduating from Tulane University School Of Medicine in 2010, Dr. Gunderson provides healthcare services at the registered practice location at 1117 SPRING ST.

Dr. Gunderson is affiliated with Peacehealth and accepts Medicare assignment.

Frequently performed procedures and clinical services include hospital discharge day management, more than, subsequent hospital care with moderate levelof medical decision making, if using time, at least, initial hospital care with moderate level of medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1117 Spring St

Friday Harbor, WA 982509782

Telephone 3603782141
Fax 3603781785
Associated Practice Facility / Clinic
🏢 Peacehealth Facility NPI 1902232507

Medicare Profile & Education

Medical School

Tulane University School Of Medicine

Graduation Year

2010

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Friday Harbor, WA

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
16 Yrs Matches City Avg
City Avg: 16.0 Yrs
State Avg: 23.4 Yrs
Regional Practice Density
2 Specialists

Practicing in Friday Harbor, WA (3169 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
52.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Gunderson (16 Years) 16 Yrs
Friday Harbor Specialty Average (16.0 Years) 16.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2023)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99239 Hospital discharge day management, more than 30 minutes
12 12 $239.00 $112.93

Medical Specialties & State Licenses

CMS Verified: 2024-07-30
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License WA MD60476325

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Student in an Organized Health Care Education/Training Program

NUCC Taxonomy Code: 390200000X

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

Hospital & Practice Group Affiliations

Peacehealth

1117 Spring St, Friday Harbor, WA 982509782

Phone: 3603782141

Secondary Practice Locations

3181 Sw Sam Jackson Park Rd

Portland, OR 972393011

Phone: 5034948211

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

14 Associated Practitioners
Dr. Rachel Bishop , MD

Family Medicine

NPI 1043369044

Doctor of Medicine (M.D.)

Dr. Jesse Nye , DO

Family Medicine

NPI 1093197782

Doctor of Osteopathic Medicine (D.O.)

NPI 1215322698

Doctor of Medicine (M.D.)

Dr. Lauren Olsen , MD

Family Medicine

NPI 1245642198

Doctor of Medicine (M.D.)

Steven Hoang

Family Medicine

NPI 1285123323
Dr. Susan Mahoney , MD

Family Medicine

NPI 1295848265

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

7 Historical Events
📍
Updated Practice Location July 30, 2024

Registered at 1117 SPRING ST, FRIDAY HARBOR, WA 982509782 (Tel: 3603782141)

NPI Profile Active April 06, 2010

NPI status registered as active in NPPES database

📍
Updated Practice Location April 06, 2010

Registered at 3181 SW SAM JACKSON PARK RD, PORTLAND, OR 972393011 (Tel: 5034948211)

📍
Updated Business Mailing Address April 06, 2010

Registered at 220 NW 49TH ST, SEATTLE, WA 981073417 (Tel: 5037912709)

👤
Provider Name / Credentials Updated April 06, 2010

Recorded as WILLIAM GUNDERSON, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 06, 2010

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration April 06, 2010

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1205151990
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 06, 2010
Last Update: July 30, 2024
Sole Proprietor: No

Mailing Address

220 Nw 49th St

Seattle, WA 981073417

Phone: 5037912709

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.