NPPES file of Aug 9, 2026

Jean Michel R. Grillon, M.D.

Diagnostic Radiology Physician · Denver, CO

Jean Michel R. Grillon, M.D. is a diagnostic radiology physician with a practice address in Denver, Colorado, and NPI 1609253533, issued on Apr 29, 2015. Check the license (Colorado DR.0065453, 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
1609253533
Name
Jean Michel R. Grillon
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
DR.0065453 CO
A146596 CA
MD21717 HI
04-44350 KS
33357 NE
Self-reported in NPPES; status is on the state search
Practice location
2045 N Franklin St, Denver, CO 80205
Phone
(303) 338-4545
Enumerated
Apr 29, 2015
Record last updated
Mar 16, 2026
Medicaid ID
9000193642 CO
Medicare enrollment
Enrolled (PECOS I20210621003366); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2015
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 2045 N Franklin St

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

  1. Joseph Abruzzo, M.D.Cardiovascular Disease Physician1336276385
  2. Alicia Adams, O.D.Optometrist1790072643
  3. Gareth Adams, MDNeurological Surgery Physician1750611158
  4. Alison Agner, M.D.Obstetrics & Gynecology Physician1467662833
  5. Adele Alcocer, RN BSNRegistered Nurse1285176495
  6. Leonardo Alfaro, M.D.Surgery Physician1326251398

Verify Jean Michel R. Grillon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0065453    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.

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, group reporting; category weights for 2023 (qpp.cms.gov).

6 hospitals and group practices

  1. Banner Imaging Services Colorado LLCLoveland, CO
  2. Colorado Permanente Medical Group PCDenver, CO
  3. Hawaii Radiologic Associates LtdEnglewood, CO
  4. Medical Imaging OF Colorado Radiology Imaging Assc PC Etal PTGreenwood Village, CO
  5. National Jewish HealthDenver, CO · Acute Care Hospitals
  6. Radiology Imaging Associates PCEnglewood, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (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 Denver →

Other diagnostic radiology physician records in Colorado

  1. David Abbott, MDPueblo, CO1841421344
  2. Kent Abbott, M.D.Usaf Academy, CO1780668798
  3. William Abraham, M.D.Usaf Academy, CO1730161563
  4. Steven Abrams, MDDenver, CO1366402356
  5. Simeon Abramson, MDEnglewood, CO1730129859
  6. Mitchell Achee, M.D.Lakewood, CO1598891244
  7. Kim Adcock, MDDenver, CO1477696920
  8. Ajay Agarwal, M.D.Aurora, CO1043406242
  9. Michael Aidi, MDAurora, CO1386024354
  10. Mehmet Aksakal, M.D.Aurora, CO1316515679

Common questions

What is Jean Michel R. Grillon, M.D.'s NPI number?

Jean Michel R. Grillon, M.D.'s National Provider Identifier (NPI) is 1609253533, issued on Apr 29, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Jean Michel R. Grillon, M.D. located?

The NPPES record lists a practice address at 2045 N Franklin St, Denver, CO, 80205. Phone: (303) 338-4545. Providers update this record themselves, so call before visiting.

How can I verify Jean Michel R. Grillon, M.D.'s license?

NPPES lists Colorado license number DR.0065453, 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 Jean Michel R. Grillon, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.