Jean Michel R Grillon, M.D.

Primary specialty

Diagnostic Radiology PhysicianTaxonomy code 2085R0202X

License

DR.0065453 Issued in CO

Practice address

2045 N Franklin St
Denver, CO 80205-5437

Phone

(303) 338-4545

NPI assigned

Apr 29, 2015

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 5

Addresses

Other identifiers 1

Other names 1

• JM Grillon Other name

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in CA, CO, KS, HI4 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 4

Specialty

Diagnostic Radiology

Education

University of Illinois College of Med (CHI/Peor/Rock/CHM-Urb), 2015

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Hawaii Radiologic Associates LTDGroup PAC ID 0941190953, 91 clinicians

Radiology Imaging Associates PCGroup PAC ID 2860391257, 147 clinicians

National Jewish HealthGroup PAC ID 4587577028, 244 clinicians

Banner Imaging Services Colorado LLCGroup PAC ID 7416377270, 90 clinicians

Colorado Permanente Medical Group PCGroup PAC ID 1254238454, 1,325 clinicians

Medical Imaging of Colorado Radiology Imaging Assc PC Etal PTGroup PAC ID 5395644702, 122 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• AdventHealth Littleton Hospital, Littleton, CO, CCN 060113
• AdventHealth Parker Hospital, Parker, CO, CCN 060114
• AdventHealth Porter Hospital, Denver, CO, CCN 060064
• Banner North Colorado Medical Center Hospital, Greeley, CO, CCN 060001
• HCA-Healthone Dba Swedish Medical Center Hospital, Englewood, CO, CCN 060034

Merit-based Incentive Payment System (MIPS)

Final score

84.14 of 100Reported as group

Quality

83.98

Improvement activities

40

Cost

76.51

Merit-based Incentive Payment System (MIPS)

Final score

70.7 of 100Reported as group

Quality

65.53

Improvement activities

40

Merit-based Incentive Payment System (MIPS)

Final score

67.5 of 100Reported as group

Quality

58.12

Improvement activities

40

Cost

68.45

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Banner Imaging Services Colorado LLC

  • Diagnostic Radiology Physician
  • Loveland, CO
  • NPI 1326674979
  Medicare reassignment Care Compare group NPD
• Medical Imaging of Colorado Radiology Imaging Assc PC Etal PT

  • Diagnostic Radiology Physician
  • Englewood, CO
  • NPI 1336188234
  Medicare reassignment Care Compare group NPD
• National Jewish Health

  • General Acute Care Hospital
  • Denver, CO
  • NPI 1326015777
  Medicare reassignment Care Compare group NPD
• Hawaii Radiologic Associates, LTD.

  • Diagnostic Radiology Physician
  • Hilo, HI
  • NPI 1174679443

  CO

  Medicare reassignment Care Compare group NPD
• Colorado Permanente Medical Group, P.C.

  dba CPMG

  • Internal Medicine Physician
  • Denver, CO
  • NPI 1760599724
  Medicare reassignment Care Compare group
• Radiology Imaging Associates, PC

  • Diagnostic Radiology Physician
  • Englewood, CO
  • NPI 1679513196

  HI, KS

  Medicare reassignment Care Compare group
• Gunnison Valley Hospital

  • Critical Access Hospital
  • Gunnison, CO
  • NPI 1932109048

  Diagnostic Radiology

  Medicare reassignment NPD
• Martin Luther King Jr Community Medical Foundation

  dba Martin Lurher King Jr. Community Medical Group

  • Multi-Specialty Clinic/Center
  • Los Angeles, CA
  • NPI 1356899777
  Medicare reassignment NPD
• Radiology Imaging of Nebraska, LLC

  • Diagnostic Radiology Physician
  • Scottsbluff, NE
  • NPI 1184869901

  CO, HI

  Medicare reassignment
• Gunnison Valley Hospital

  dba Gunnison Valley Urgent Care Center

  • Urgent Care Clinic/Center
  • Gunnison, CO
  • NPI 1477361228

  Diagnostic Radiology

  NPD
• Banner Imaging Services Colorado LLC

  • Radiology Clinic/Center
  • Phoenix, AZ
  • NPI 1659106151
  NPD
• Dodge City Diagnostic, LLC

  • Specialist
  • Dodge City, KS
  • NPI 1689699613
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• HCA Healthone LLC

  dba HCA HealthONE Swedish Hospital

  • General Acute Care Hospital
  • Englewood, CO
  • NPI 1396790200
  Care Compare affiliation
• North Colorado Medical Center

  • General Acute Care Hospital
  • Loveland, CO
  • NPI 1174231682
  Care Compare affiliation
• North Colorado Medical Center

  • Critical Access Hospital
  • Greeley, CO
  • NPI 1255971404
  Care Compare affiliation
• North Colorado Medical Center

  • Ambulance
  • Greeley, CO
  • NPI 1457850430

  Hospital

  Care Compare affiliation
• North Colorado Medical Center

  • General Acute Care Hospital
  • Greeley, CO
  • NPI 1477376986
  Care Compare affiliation
• North Colorado Medical Center

  • Special Hospital
  • Loveland, CO
  • NPI 1487535431
  Care Compare affiliation
• North Colorado Medical Center

  • Critical Access Hospital
  • Greeley, CO
  • NPI 1578103750
  Care Compare affiliation
• North Colorado Medical Center

  • Emergency Care Clinic/Center
  • Greeley, CO
  • NPI 1588928519

  Hospital

  Care Compare affiliation
• North Colorado Medical Center

  • Infusion Therapy Clinic/Center
  • Loveland, CO
  • NPI 1700668183

  Hospital

  Care Compare affiliation
• North Colorado Medical Center

  • General Acute Care Hospital
  • Greeley, CO
  • NPI 1720004450
  Care Compare affiliation
• North Colorado Medical Center

  • Critical Access Hospital
  • Greeley, CO
  • NPI 1831739267
  Care Compare affiliation
• North Colorado Medical Center

  • Ambulance
  • Greeley, CO
  • NPI 1861989212

  Hospital

  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1430265600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773619200000",
    "number": "1609253533",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10350 E DAKOTA AVE",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802471314"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2045 N FRANKLIN ST",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802055437",
            "telephone_number": "303-338-4545"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "10800 E Geddes Ave Ste 300",
            "address_purpose": "LOCATION",
            "city": "Englewood",
            "state": "CO",
            "postal_code": "801123895",
            "country_code": "US",
            "telephone_number": "303-761-9190",
            "fax_number": "720-874-4462",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRILLON",
        "first_name": "JEAN MICHEL",
        "middle_name": "R",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-04-29",
        "last_updated": "2026-03-16",
        "certification_date": "2026-03-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085B0100X",
            "taxonomy_group": "",
            "desc": "Radiology, Body Imaging",
            "state": "CA",
            "license": "A146596",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "NE",
            "license": "33357",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CO",
            "license": "DR.0065453",
            "primary": true
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "HI",
            "license": "MD21717",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "KS",
            "license": "04-44350",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "9000193642",
            "state": "CO"
        }
    ],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepiceast.kp.org:14430/Interconnect-prodcom/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ceq",
            "affiliation": "N",
            "endpointDescription": "Carequality",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "2045 N Franklin St",
            "city": "Denver",
            "state": "CO",
            "country_code": "US",
            "postal_code": "802055437",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "JM",
            "last_name": "GRILLON",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• Lisa Griggs, MA, LPC
• Stefanie Rae Griglak
• Koren Grigoryan
• William Grijalva
• Andrea L Grilli, MD
• Stephanie Grim, B.S.
• Virginia R Grim
• Lena Grimaldi
• Madeleine Grimaldi, WHNP
• Samuel Grimaldo, LPC

• Diagnostic Radiology Physician in Denver, CO
• Providers in Denver, CO by specialty
• Diagnostic Radiology Physician in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 16, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.