Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Diagnostic Radiology

Luke J. Grauke, MD

Works at hospitals in Bonners Ferry, ID · Coeur D'alene, ID · Anchorage, AK … · Idaho, Alaska

Summary

Luke J. Grauke, MD (Diagnostic Radiology) is listed by Medicare at 5 hospitals in Bonners Ferry, ID, Coeur D'alene, ID and Anchorage, AK and other places. NPI 1972751709. 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 Luke J. Grauke, 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
19Years since medical school (graduated 2007)
University Of Washington School Of MedicineMedical school
MaleGender (as listed)
Alaska Radiology Associates IncGroup practice (+2 more)

Quick answers

Which hospitals does Luke J. Grauke work at?
Medicare's official clinician data lists Luke J. Grauke at 5 hospitals: Boundary Community Hospital, Kootenai Health, Providence Alaska Medical Center, Providence Kodiak Island Medical Ctr and Providence Seward Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Luke J. Grauke see patients?
Medicare's clinician data lists 4 practice locations, including Hayden, ID, Coeur D Alene, ID and Anchorage, AK. Call before your visit to confirm the address.
What is Luke J. Grauke's specialty?
Medicare lists Diagnostic Radiology as the primary specialty, and also Interventional Radiology.
Does Luke J. Grauke accept Medicare assignment?
Yes. Medicare's clinician data says Luke J. Grauke 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 Luke J. Grauke?
(907) 746-4646, as listed in official Medicare / NPI Registry data.
What is Luke J. Grauke's NPI number?
1972751709. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Luke J. Grauke works

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

Group practices

Medicare enrollment lists Luke J. Grauke as a member of these groups (CMS data updated 2026-10-02).

  • Alaska Radiology Associates Inc50 clinicians in the group
  • Radiology Associates of North Idaho PA34 clinicians in the group
  • Imaging Associates LLC23 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Idaho →

Other radiologists in Idaho

Clinicians with the same Medicare primary specialty in Idaho — not a recommendation.

All radiologists in Idaho →

Clinician information

CredentialMD
Medical schoolUniversity Of Washington School Of Medicine
Graduation year2007
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1972751709
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