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Internal Medicine

John T. McGuire, MD

Sees patients in Vancouver, WA · Washington

Summary

John T. McGuire, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Vancouver, WA. NPI 1346354487. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about John T. McGuire, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
24Years since medical school (graduated 2002)
University Of Illinois College Of Med (chi/peor/rock/chm-Urb)Medical school
MaleGender (as listed)
Kaiser Foundation Health Plan of the NorthwestGroup practice

Quick answers

Where does John T. McGuire see patients?
Medicare's clinician data lists 1 practice location in Vancouver, WA. Call before your visit to confirm the address.
What is John T. McGuire's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does John T. McGuire accept Medicare assignment?
Yes. Medicare's clinician data says John T. McGuire accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for John T. McGuire?
(800) 813-2000, as listed in official Medicare / NPI Registry data.
What is John T. McGuire's NPI number?
1346354487. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where John T. McGuire is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists John T. McGuire as a member of this group (CMS data updated 2026-10-02).

  • Kaiser Foundation Health Plan of the Northwest1,807 clinicians in the group

Specialties

Find other Internal Medicine doctors in Washington →

Other internal medicine doctors in Vancouver

Clinicians with the same Medicare primary specialty in Vancouver, WA — not a recommendation.

All internal medicine doctors in Vancouver →

Clinician information

CredentialMD
Medical schoolUniversity Of Illinois College Of Med (chi/peor/rock/chm-Urb)
Graduation year2002
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1346354487
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians