Clinicians affiliated with Island Hospital

Acute Care Hospitals · Government - Hospital District or Authority · 1211 24th Street, Anacortes, WA 98221 · Mount Vernon-Anacortes, WA · CCN 500007

Affiliation snapshotNovember 2, 2026CMS Doctors and Clinicians Facility Affiliation file, current snapshot (no end-of-2024 archive), applied to 2024
Activity year2024Medicare Part B claims, Original Medicare fee-for-service

407 clinicians affiliated with Island Hospital are in the 2024 Medicare Part B data (457 listed in the affiliation file).

Each clinician's exact figures are in their Physician Report, from their page. View sample report · Already purchased? Open your report (earlier Local report and passes)

Affiliated clinicians by specialty, 2024

All specialties · Family Practice (43) · Nurse Practitioner (43) · Physician Assistant (43) · Diagnostic Radiology (33) · Internal Medicine (29) · Orthopedic Surgery (19) · Emergency Medicine (18) · Cardiology (16) · Certified Registered Nurse Anesthetist (CRNA) (12) · Hospitalist (12) · Gastroenterology (10) · General Surgery (9) · Interventional Cardiology (9) · Hematology-Oncology (8) · Podiatry (8) · Urology (8) · Endocrinology (7) · Nephrology (6) · Neurology (6) · Neurosurgery (6) · Obstetrics & Gynecology (6) · Pulmonary Disease (6) · Otolaryngology (5) · Radiation Oncology (5) · Anesthesiology (4) · Medical Oncology (3) · Psychiatry (3) · Rheumatology (3) · Clinical Cardiac Electrophysiology (2) · Critical Care (Intensivists) (2) · Dermatology (2) · Hematology (2) · Interventional Pain Management (2) · Sleep Medicine (2) · Vascular Surgery (2) · Advanced Heart Failure and Transplant Cardiology (1) · Audiologist (1) · Chiropractic (1) · General Practice (1) · Infectious Disease (1) · Interventional Radiology (1) · Ophthalmology (1) · Pain Management (1) · Pathology (1) · Peripheral Vascular Disease (1) · Physical Medicine and Rehabilitation (1) · Physical Therapist in Private Practice (1) · Thoracic Surgery (1)

Gastroenterology affiliated with Island Hospital, 2024

Alphabetical by last name; 10.

NameCity
Sankar S Alagugurusamy, MDMount Vernon, WA
Samit K Datta, M.D.Mount Vernon, WA
Donald E Gullickson, M.D.Bellingham, WA
Friedrich Loura, MDEverett, WA
Dempsie B Morrison, D.O.Roseburg, OR
Gregory W Munson, M.D.Bellingham, WA
Ayah Oglat, MDMount Vernon, WA
Kristina Ross, MDBellingham, WA
Benjamin Siemanowski, M.D.Bellingham, WA
Dylan Stanfield, M.D.Madison, WI

Affiliation comes from the CMS Doctors and Clinicians Facility Affiliation file, hospital rows only; name, address and type from the CMS Hospital General Information file. CMS does not publish an end-of-year archive of the affiliation file, so the current snapshot is applied to the latest data year. A clinician listed with several hospitals or groups appears on each of their pages. How hospital pages are built