Individual provider Active NPI

Christopher Ryan Miller, M.D.

  • Diagnostic Radiology Physician
  • Scottsdale, AZ
National Provider Identifier
1407292527
Registry record updated Jul 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
55839 Issued in AZ
Practice address
13400 E Shea Blvd
Scottsdale, AZ 85259
Phone
(480) 301-8000
NPI assigned
May 15, 2013
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 23, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X R73778 AZ
Diagnostic Radiology Physician 2085R0202X 55839 AZ Primary

Addresses

Primary practice location

13400 E Shea Blvd
Scottsdale, AZ 85259

Mailing address

13400 E Shea Blvd
Scottsdale, AZ 85259-5452
Phone (480) 301-8000

Other practice location 1

925 Gessner Rd Ste 600
Houston, TX 77024-2645
Phone (713) 827-9525

Other practice location 2

10405 Katy Fwy Ste 150E
Houston, TX 77024-1165
Phone (713) 722-9660

Other practice location 3

2130 W Holcombe Blvd Ste 1000
Houston, TX 77030-3308
Phone (713) 600-0900

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AZ, TX2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20180601000666 AZ Practitioner - Diagnostic Radiology 6709141948 Reassigns benefits to 3 organizations
I20260526001820 TX Practitioner - Diagnostic Radiology 6709141948 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Memorial MRI and Diagnostic LLCGroup PAC ID 6507859568, 77 clinicians
Banner-University Medical GroupGroup PAC ID 7719899871, 1,066 clinicians
Central Illinois Radiological Associates LTDGroup PAC ID 9436061827, 205 clinicians

Practice addresses (Care Compare)

12840 Hillcrest Plaza Dr
Suite E100
Dallas, TX 75230-6569
Phone (214) 341-8770

1625 N Campbell Ave
Tucson, AZ 85719-4330
Phone (520) 694-0111

5850 W Indian Shadow Dr
Tucson, AZ 85742-8890
Phone (309) 740-4272

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
55839AZMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Banner-University Medical Group Family Medicine CurrentSince Jun 29, 2020 Accepting new patients
Banner-University Medical Group CurrentSince Jun 29, 2020 Accepting new patients
Sonoran Radiology LTD Diagnostic Radiology PastSince Jun 14, 2025 Accepting new patients

Locations

1111 E McDowell Rd
Phoenix, AZ 85006
Phone (602) 239-2000

2800 E Ajo Way
Tucson, AZ 85713
Phone (520) 294-4471

535 N Wilmot Rd
Ste 101
Tucson, AZ 85711
Phone (520) 694-9988

3838 N Campbell Ave
Bldg 2
Tucson, AZ 85719

4291 N Campbell Ave
Tucson, AZ 85719
Phone (520) 425-8900

3838 N Campbell Ave
Tucson, AZ 85719
Phone (520) 694-2873

265 W Ina Rd
Tucson, AZ 85704
Phone (520) 694-8000

1625 N Campbell Ave
Tucson, AZ 85719

Organizations & group practices 6

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.

Hospital & facility affiliations 9

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

NPI Registry JSON

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

{
    "created_epoch": "1368576000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784764800000",
    "number": "1407292527",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "13400 E SHEA BLVD",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "852595452",
            "telephone_number": "480-301-8000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "13400 E SHEA BLVD",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "85259",
            "telephone_number": "480-301-8000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "925 Gessner Rd Ste 600",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770242645",
            "country_code": "US",
            "telephone_number": "713-827-9525",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "10405 Katy Fwy Ste 150E",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770241165",
            "country_code": "US",
            "telephone_number": "713-722-9660",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2130 W Holcombe Blvd Ste 1000",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770303308",
            "country_code": "US",
            "telephone_number": "713-600-0900",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MILLER",
        "first_name": "CHRISTOPHER",
        "middle_name": "RYAN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-05-15",
        "last_updated": "2026-07-23",
        "certification_date": "2026-07-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "AZ",
            "license": "R73778",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "AZ",
            "license": "55839",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Scottsdale, AZ

Sources for this page

Verify at the official NPI Registry.