Joseph Michael Mack, M.D.
Diagnostic Radiology Physician · Fort Collins, CO
Joseph Michael Mack, M.D. is a diagnostic radiology physician with a practice address in Fort Collins, Colorado, and NPI 1467439745, issued on Dec 28, 2005. Check the license (Colorado CDR.0004506, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Joseph Michael Mack
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- CDR.0004506 CO
58275 GA
CP1090 NE
17609C WY
Self-reported in NPPES; status is on the state search - Practice location
- 1024 S Lemay Ave, Fort Collins, CO 80524
- Phone
- (970) 484-4757
- Enumerated
- Dec 28, 2005
- Record last updated
- Mar 8, 2025
- Medicare enrollment
- Enrolled (PECOS I20070724000288); accepts Medicare assignment
- Medical or professional school
- Albany Medical College Of Union University, 2001
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 796 in Colorado → Look up another NPI →
Also registered at 1024 S Lemay Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Alvis Ayaba-Apawu, M.A., PHD. LPC.LAC.Professional Counselor1154553691
Verify Joseph Michael Mack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license CDR.0004506Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 3 group practices
- Fort Collins Radiologic Associates PCDacula, GA
- Gainesville Radiology Group PCWinder, GA
- Uchealth Imaging Services LLCDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joseph Michael Mack among 796 diagnostic radiology physician records in Colorado
Joseph Michael Mack, M.D. is one of 796 diagnostic radiology physician records with a practice address in Colorado. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 86% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2001 · median 2006 among the 562 with a school on file
- Record last updated2025 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in Colorado
There are 796 diagnostic radiology physician records in Colorado.
All 796 in Colorado → Every provider in Fort Collins → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Bruce Berkowitz, MDFort Collins, CO 805241467477109
- Timothy Duncan, MDFort Collins, CO 805241982674628
- Deborah Gunderson, MDFort Collins, CO 805241285659920
- Paul Johnson, M.D.Fort Collins, CO 805241720053036
- Bob Klingelheber, DOFort Collins, CO 805241528083276
- Lisa Langmo, M.D.Fort Collins, CO 805241508863549
- Andrea Lyons, M.D.Fort Collins, CO 805241417922188
- Jean Paquelet, M.D.Fort Collins, CO 805241699741223
Common questions
What is Joseph Michael Mack, M.D.'s NPI number?
Joseph Michael Mack, M.D.'s National Provider Identifier (NPI) is 1467439745, issued on Dec 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Michael Mack, M.D. located?
The NPPES record lists a practice address at 1024 S Lemay Ave, Fort Collins, CO, 80524. Phone: (970) 484-4757. Providers update this record themselves, so call before visiting.
How can I verify Joseph Michael Mack, M.D.'s license?
NPPES lists Colorado license number CDR.0004506, 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.
What is Joseph Michael Mack, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.