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Hospitalist

Brian O. Hagan, MD

Works at hospitals in Tacoma, WA · Washington

Summary

Brian O. Hagan, MD (Hospitalist) is listed by Medicare at 1 hospital in Tacoma, WA. NPI 1972034494. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Brian O. Hagan, 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

HospitalistPrimary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
Albert Einstein College Of Medicine Of Yeshiva UniversityMedical school
MaleGender (as listed)
Kaiser Foundation Health Plan of WashingtonGroup practice

Quick answers

Which hospitals does Brian O. Hagan work at?
Medicare's official clinician data lists Brian O. Hagan at 1 hospital: St Joseph Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Brian O. Hagan see patients?
Medicare's clinician data lists 1 practice location in Tacoma, WA. Call before your visit to confirm the address.
What is Brian O. Hagan's specialty?
Medicare lists Hospitalist as the primary specialty.
Does Brian O. Hagan accept Medicare assignment?
Yes. Medicare's clinician data says Brian O. Hagan 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 Brian O. Hagan?
(253) 596-3300, as listed in official Medicare / NPI Registry data.
What is Brian O. Hagan's NPI number?
1972034494. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Brian O. Hagan works

Medicare's Facility Affiliation Data lists Brian O. Hagan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Brian O. Hagan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Brian O. Hagan as a member of this group (CMS data updated 2026-10-02).

  • Kaiser Foundation Health Plan of Washington1,526 clinicians in the group

Specialties

Find other Hospitalist doctors in Washington →

Other hospitalists in Tacoma

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

All hospitalists in Tacoma →

Clinician information

CredentialMD
Medical schoolAlbert Einstein College Of Medicine Of Yeshiva University
Graduation year2017
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1972034494
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians