NPPES file of Aug 9, 2026

Nicholas Constantine, M.D.

Diagnostic Radiology Physician · Fort Collins, CO

Nicholas Constantine, M.D. is a diagnostic radiology physician with a practice address in Fort Collins, Colorado, and NPI 1902031925, issued on May 19, 2009. Check the license (Colorado DR.0055072, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1902031925
Name
Nicholas Constantine
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
DR.0055072 CO
28485 NE
10132A 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
May 19, 2009
Record last updated
Jul 1, 2025
Fax
(970) 484-4759
Medicare enrollment
Enrolled (PECOS I20150722003426); accepts Medicare assignment
Medical or professional school
University Of South Florida College Of Medicine, 2009
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1024 S Lemay Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Karen Alderfer, MDDiagnostic Radiology Physician1043534654
  2. Guy Alexander, MDDiagnostic Radiology Physician1083989362
  3. Michael ApostleEmergency Medicine Physician1952326407
  4. Carlos ArguellesEmergency Medicine Physician1417962960
  5. Everett AustinEmergency Medicine Physician1548503758
  6. Alvis Ayaba-Apawu, M.A., PHD. LPC.LAC.Professional Counselor1154553691

Verify Nicholas Constantine in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0055072
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Colorado license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

The MIPS final score for 2023 (Medicare payment program): 97.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score86.5
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Sanford BismarckFort Collins, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nicholas Constantine among 796 diagnostic radiology physician records in Colorado

Nicholas Constantine, 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 2009, is newer than 66% of them.

  • NPI issued2009 · 66% of these records are older, 31% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2009 · 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.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Bruce Berkowitz, MDFort Collins, CO 805241467477109
  2. Timothy Duncan, MDFort Collins, CO 805241982674628
  3. Deborah Gunderson, MDFort Collins, CO 805241285659920
  4. Paul Johnson, M.D.Fort Collins, CO 805241720053036
  5. Bob Klingelheber, DOFort Collins, CO 805241528083276
  6. Lisa Langmo, M.D.Fort Collins, CO 805241508863549
  7. Andrea Lyons, M.D.Fort Collins, CO 805241417922188
  8. Joseph Mack, M.D.Fort Collins, CO 805241467439745

Common questions

What is Nicholas Constantine, M.D.'s NPI number?

Nicholas Constantine, M.D.'s National Provider Identifier (NPI) is 1902031925, issued on May 19, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas Constantine, 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 Nicholas Constantine, M.D.'s license?

NPPES lists Colorado license number DR.0055072, 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 Nicholas Constantine, M.D.'s MIPS final score?

The 2023 MIPS final score is 97.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.