Jack Ryan Bagley, M.D.
Radiation Oncology Physician · Grand Junction, CO
Jack Ryan Bagley, M.D. is a radiation oncology physician with a practice address in Grand Junction, Colorado, and NPI 1225355670, issued on Apr 26, 2010. Check the license (Colorado DR.0055700, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jack Ryan Bagley
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- DR.0055700 CO
Self-reported in NPPES; status is on the state search - Practice location
- 2596 F RD, Grand Junction, CO 81505
- Phone
- (970) 254-3180
- Enumerated
- Apr 26, 2010
- Record last updated
- Nov 24, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160120001242); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 2010
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 111 in Colorado → Look up another NPI →
Also registered at 2596 F RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephanie Evangelisti, PHARMD, MSPharmacist1164918488
- Courtney Fulton, M.D.Surgery Physician1487130670
- Kristina Goutsouliak, MDMedical Oncology Physician1447690938
- Ruth Higdon, M.D.Gynecologic Oncology Physician1457457020
- Jonathan King, MDMedical Oncology Physician1356506265
- Rachel Lawrence, MS, CGCGenetic Counselor (M.S.)1538889258
Verify Jack Ryan Bagley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0055700Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% fewer Medicare Part D claims than the average radiation oncology physician in 2024
103 Medicare Part D claims for 42 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 14 claims were for opioids.
Most prescribed
- Tamsulosin Hcl44 claims
- Prednisone14 claims
- Orgovyx11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $89.60
4 payments; by number, the most common kind was food and beverage; the largest payer was Celgene Corporation. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Colorado West Healthcare SystemGrand Junction, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jack Ryan Bagley among 111 radiation oncology physician records in Colorado
Jack Ryan Bagley, M.D. is one of 111 radiation oncology physician records with a practice address in Colorado. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 64% of them.
- NPI issued2010 · 64% of these records are older, 32% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated2010 · median 2007 among the 88 with a school on file
- Record last updated2015 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Colorado
There are 111 radiation oncology physician records in Colorado.
All 111 in Colorado → Every provider in Grand Junction → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Gayle Miller, M.D.Grand Junction, CO 815051033117643
- Lucas Gilbride, MDGrand Junction, CO 815011891109559
- Vernon King, M.D.Grand Junction, CO 815011649278003
- Douglas Rock, M.D.Grand Junction, CO 815011275531725
- Yu ZhouGrand Junction, CO 815011215420427
- Bruce Greene, MDGlenwood Springs, CO 816011437166139
- Peter Rossi, M.D.Glenwood Springs, CO 816011851338545
- David Marcus, M.D.Carbondale, CO 816231306089362
Common questions
What is Jack Ryan Bagley, M.D.'s NPI number?
Jack Ryan Bagley, M.D.'s National Provider Identifier (NPI) is 1225355670, issued on Apr 26, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Jack Ryan Bagley, M.D. located?
The NPPES record lists a practice address at 2596 F RD, Grand Junction, CO, 81505. Phone: (970) 254-3180. Providers update this record themselves, so call before visiting.
How can I verify Jack Ryan Bagley, M.D.'s license?
NPPES lists Colorado license number DR.0055700, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jack Ryan Bagley, M.D. prescribe under Medicare Part D?
In 2024, Jack Ryan Bagley, M.D. had 103 Medicare Part D claims for 42 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.