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PROVIDER PROFILE · NPI 1205151990

William GundersonMD

PRACTICEPEACEHEALTH PEACE ISLAND MEDICAL CENTERSee all providers at this practice →
Internal MedicineFriday Harbor, WAI
CROSS-REFERENCE

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INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
No data available for this provider in 2024.
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (6)

CCN 507107
Home health agency
CCN 501505
Hospice
CCN 500007
Hospital
CCN 500030
Hospital
CCN 501329
Hospital
CCN 501340
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
6,362
Beneficiaries
—
Total drug cost
$615K
Distinct drugs
102
Brand share
18.2%
Top prescribed drugs
Atorvastatin Calcium620 claims
Lisinopril376 claims
Tamsulosin Hcl272 claims
Omeprazole241 claims
Amlodipine Besylate221 claims
REFERRAL NETWORK

Where William Gunderson's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 16 inbound referrers · 30 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
PEACEHEALTH PEACE ISLAND MEDICAL CENTER2551,738
PEACEHEALTH41141
Northwest Pathology Pllc
Clinical Laboratory · Bellingham, WA
3055
Peter Buetow
Diagnostic Radiology · Bellingham, WA
2864
Susan Mahoney
Family Practice · Friday Harbor, WA
2576
Gita Rabbani
Diagnostic Radiology · Bellingham, WA
2389
Kevin Bowman
Emergency Medicine · Mount Vernon, WA
2255
Michael Smith
Diagnostic Radiology · Bellingham, WA
2154
Matthew Studley
Diagnostic Radiology · Bellingham, WA
2155
PUBLIC HOSPITAL DIST NO 1 SKAGIT1540
CASCADE MEDICAL INVESTORS LIMITED PARTNERSHIP1255
Rachel Bishop
Family Practice · Friday Harbor, WA
1227
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
PEACEHEALTH PEACE ISLAND MEDICAL CENTER3842,839
PEACEHEALTH31102
PUBLIC HOSPITAL DISTRICT NO 2 SKAGIT COUNTY WASHINGTON2877
Cheryl Kubisty
Hospitalist · Oak Harbor, WA
2678
Charles Ariz
Diagnostic Radiology · Bellingham, WA
2655
San Juan Island Emergency Medical Service
Ambulance Service Provider · Friday Harbor, WA
2381
Gita Rabbani
Diagnostic Radiology · Bellingham, WA
2385
Northwest Pathology Pllc
Clinical Laboratory · Bellingham, WA
2156
Michael Smith
Diagnostic Radiology · Bellingham, WA
2040
CARPENTER, KENNETH1944
Laura Backer
Diagnostic Radiology · Bellingham, WA
1834
Susan Mahoney
Family Practice · Friday Harbor, WA
1848
Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.