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Emergency Medicine

Kari Peterson

Works at hospitals in Nampa, ID · Ontario, OR · Boise, ID · Idaho, Oregon

Summary

Kari Peterson (Emergency Medicine) is listed by Medicare at 3 hospitals in Nampa, ID, Ontario, OR and Boise, ID. NPI 1346363694. 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 Kari Peterson, 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
19Years since medical school (graduated 2007)
University Of Washington School Of MedicineMedical school
FemaleGender (as listed)
Cep America LLCGroup practice

Quick answers

Which hospitals does Kari Peterson work at?
Medicare's official clinician data lists Kari Peterson at 3 hospitals: Saint Alphonsus Medical Center - Nampa, Saint Alphonsus Medical Center Ontario and Saint Alphonsus Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Kari Peterson see patients?
Medicare's clinician data lists 1 practice location in Boise, ID. Call before your visit to confirm the address.
What is Kari Peterson's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Kari Peterson accept Medicare assignment?
Yes. Medicare's clinician data says Kari Peterson 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 Kari Peterson?
(208) 367-2121, as listed in official Medicare / NPI Registry data.
What is Kari Peterson's NPI number?
1346363694. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Kari Peterson works

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

Group practices

Medicare enrollment lists Kari Peterson as a member of this group (CMS data updated 2026-10-02).

  • Cep America LLC1,023 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Idaho →

Other emergency medicine doctors in Boise

Clinicians with the same Medicare primary specialty in Boise, ID — not a recommendation.

All emergency medicine doctors in Boise →

Clinician information

Medical schoolUniversity Of Washington School Of Medicine
Graduation year2007
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1346363694
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