Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

John R Mathis, MD

Individual provider Internal Medicine Physician · NPI 1780754739

John R Mathis, MD is an Internal Medicine in Anacortes, Washington. Graduated from University of Utah School of Medicine in 1991, 35 years ago. Practices with Public Hospital District No 2 Skagit County Washington, a 76-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
35
Trained at
University of Utah School of Medicine
Licensed in
WA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1213 24th St #100
Anacortes, WA 98221-2592
Phone: (360) 293-1115
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD00031284 (WA)

Record details

NPI number1780754739
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 8, 2006
Last updated in NPPESJuly 8, 2007
Mailing address1213 24th St, 100, Anacortes, WA 98221-2592

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF UTAH SCHOOL OF MEDICINE
Graduated 1991 (35 years in practice)
Group practice Public Hospital District No 2 Skagit County Washington — 76 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Anacortes