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Anesthesiology

Clayton Killpack, MD

Works at hospitals in Great Falls, MT · Rochester, NY · Bountiful, UT · Montana, New York, Utah

Summary

Clayton Killpack, MD (Anesthesiology) is listed by Medicare at 3 hospitals in Great Falls, MT, Rochester, NY and Bountiful, UT. NPI 1528160769. 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 Clayton Killpack, 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

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
26Years since medical school (graduated 2000)
MaleGender (as listed)
Benefis Hospitals IncGroup practice (+2 more)

Quick answers

Which hospitals does Clayton Killpack work at?
Medicare's official clinician data lists Clayton Killpack at 3 hospitals: Benefis Hospitals Inc, Highland Hospital and Lakeview Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Clayton Killpack see patients?
Medicare's clinician data lists 3 practice locations, including Great Falls, MT, Rochester, NY and Bountiful, UT. Call before your visit to confirm the address.
What is Clayton Killpack's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Clayton Killpack accept Medicare assignment?
Yes. Medicare's clinician data says Clayton Killpack 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 Clayton Killpack?
(406) 455-5000, as listed in official Medicare / NPI Registry data.
What is Clayton Killpack's NPI number?
1528160769. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Clayton Killpack works

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

Group practices

Medicare enrollment lists Clayton Killpack as a member of these groups (CMS data updated 2026-10-02).

  • Benefis Hospitals Inc384 clinicians in the group
  • U of R Anesthesiology Group347 clinicians in the group
  • Western Anesthesia Associates LLC17 clinicians in the group

Specialties

Find other Anesthesiology doctors in Montana →

Other anesthesiologists in Great Falls

Clinicians with the same Medicare primary specialty in Great Falls, MT — not a recommendation.

All anesthesiologists in Great Falls →

Clinician information

CredentialMD
Graduation year2000
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1528160769
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