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Diagnostic Radiology

Karen A. Baker, MD

Works at hospitals in Phoenix, AZ · Arizona

Summary

Karen A. Baker, MD (Diagnostic Radiology) is listed by Medicare at 1 hospital in Phoenix, AZ. NPI 1487761714. 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 Karen A. Baker, 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

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
36Years since medical school (graduated 1990)
University Of Arizona College Of MedicineMedical school
MaleGender (as listed)
SJHMC Physician ServicesGroup practice

Quick answers

Which hospitals does Karen A. Baker work at?
Medicare's official clinician data lists Karen A. Baker at 1 hospital: St Josephs Hospital and Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Karen A. Baker see patients?
Medicare's clinician data lists 1 practice location in Phoenix, AZ. Call before your visit to confirm the address.
What is Karen A. Baker's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Karen A. Baker accept Medicare assignment?
Yes. Medicare's clinician data says Karen A. Baker 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 Karen A. Baker?
(602) 406-6017, as listed in official Medicare / NPI Registry data.
What is Karen A. Baker's NPI number?
1487761714. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Karen A. Baker works

Medicare's Facility Affiliation Data lists Karen A. Baker 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 Karen A. Baker is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Karen A. Baker as a member of this group (CMS data updated 2026-10-02).

  • SJHMC Physician Services646 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Arizona →

Other radiologists in Phoenix

Clinicians with the same Medicare primary specialty in Phoenix, AZ — not a recommendation.

All radiologists in Phoenix →

Clinician information

CredentialMD
Medical schoolUniversity Of Arizona College Of Medicine
Graduation year1990
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1487761714
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