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

Radiation Oncology

Jack R. Bagley, MD

Works at hospitals in Grand Junction, CO · Delta, CO · Montrose, CO · Colorado

Summary

Jack R. Bagley, MD (Radiation Oncology) is listed by Medicare at 4 hospitals in Grand Junction, CO, Delta, CO and Montrose, CO. NPI 1225355670. 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 Jack R. Bagley, 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

Radiation OncologyPrimary specialty
YesAccepts Medicare assignment
16Years since medical school (graduated 2010)
Medical College Of WisconsinMedical school
MaleGender (as listed)
Colorado West Healthcare SystemGroup practice

Quick answers

Which hospitals does Jack R. Bagley work at?
Medicare's official clinician data lists Jack R. Bagley at 4 hospitals: Community Hospital, Delta County Memorial Hospital, Intermountain Health St. Mary's Regional Hospital and Montrose Regional Health. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jack R. Bagley see patients?
Medicare's clinician data lists 1 practice location in Grand Junction, CO. Call before your visit to confirm the address.
What is Jack R. Bagley's specialty?
Medicare lists Radiation Oncology as the primary specialty.
Does Jack R. Bagley accept Medicare assignment?
Yes. Medicare's clinician data says Jack R. Bagley 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 Jack R. Bagley?
(970) 254-3180, as listed in official Medicare / NPI Registry data.
What is Jack R. Bagley's NPI number?
1225355670. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jack R. Bagley works

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

Group practices

Medicare enrollment lists Jack R. Bagley as a member of this group (CMS data updated 2026-10-02).

  • Colorado West Healthcare System47 clinicians in the group

Specialties

Find other Radiation Oncology doctors in Colorado →

Other radiation oncologists in Grand Junction

Clinicians with the same Medicare primary specialty in Grand Junction, CO — not a recommendation.

All radiation oncologists in Grand Junction →

Clinician information

CredentialMD
Medical schoolMedical College Of Wisconsin
Graduation year2010
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1225355670
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