Individual provider Active NPI

John C Sillery, M.D.

  • Diagnostic Radiology Physician
  • Billings, MT
National Provider Identifier
1699752709
Registry record updated Jan 3, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
11712 Issued in MT
Practice address
2800 10TH Ave N
Billings, MT 59101-0703
Phone
(406) 238-2500
NPI assigned
Dec 29, 2005
Last updated
Jan 3, 2022By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 3, 2022

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X 48044 MN
Diagnostic Radiology Physician 2085R0202X 11712 MT Primary

Addresses

Primary practice location

2800 10TH Ave N
Billings, MT 59101-0703

Mailing address

PO Box 35100
Billings, MT 59107-5100
Phone (406) 238-2500

Other practice location 1

202 Prospect Dr
Glendive, MT 59330-1999
Phone (406) 345-3306

Other identifiers 1

IdentifierTypeStateIssuer
430077700MedicaidMN

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MT, WY2 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
I20081230000156 MT Practitioner - Diagnostic Radiology 1456389402 Reassigns benefits to 25 organizations
I20120119000262 WY Practitioner - Diagnostic Radiology 1456389402 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
Other, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Daniels Memorial HospitalGroup PAC ID 4880685965, 21 clinicians
North Big Horn Hospital DistrictGroup PAC ID 1456269869, 22 clinicians
Billings ClinicGroup PAC ID 6002993516, shared by 7 NPIs, 814 clinicians
Glendive Medical Center IncGroup PAC ID 7214846823, 16 clinicians
Livingston HealthcareGroup PAC ID 5991613598, 66 clinicians
Powell Valley Healthcare IncGroup PAC ID 5092798561, shared by 5 NPIs, 31 clinicians

Practice addresses (Care Compare)

105 5TH Ave E
Scobey, MT 59263-7849
Phone (406) 487-2296

1115 Lane
Suite 12
Lovell, WY 82431-9537
Phone (307) 548-5200

201 Yellowstone Ave
Cody, WY 82414-9313
Phone (307) 527-7561

202 Prospect Dr
Glendive, MT 59330-1943
Phone (406) 345-3306

2800 10TH Ave N
Billings, MT 59101-0703
Phone (406) 657-4000

320 Alpenglow LN
Livingston, MT 59047-8506
Phone (406) 222-3541

440 W Laurel Ave
Plentywood, MT 59254-1526
Phone (406) 765-3700

450 Mountain View
Powell, WY 82435-2212
Phone (307) 754-7257

P O Box
Suite 400
Scobey, MT 59263-0400

PO Box
Suite 400
Scobey, MT 59263

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
HHS exclusion list flag
CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
11712MTMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Pioneer Medical Center Current Accepting new patients
South Big Horn County Hospital District Current Accepting new patients
Glendive Medical Center, Inc Current Accepting new patients
Stillwater Hospital Association, Inc. CurrentSince Jul 2, 2010 Accepting new patients
Glendive Medical Center, Inc CurrentSince Jan 24, 2022 Accepting new patients
Wheatland Memorial Healthcare CurrentSince Jan 24, 2022 Accepting new patients
Glendive Medical Center, Inc CurrentSince Dec 1, 2021 Accepting new patients
Billings Clinic CurrentSince Jul 1, 2010 Accepting new patients
Pioneer Medical Center CurrentSince Apr 6, 2022 Accepting new patients
South Big Horn County Hospital District CurrentSince Feb 25, 2023 Accepting new patients
Memorial Hospital Association CurrentSince Oct 10, 2010 Accepting new patients
Townsend Health Systems Inc, CurrentSince Feb 1, 2021 Accepting new patients
Glendive Medical Center, Inc CurrentSince Dec 1, 2021 Accepting new patients
Livingston Healthcare CurrentSince Jul 1, 2010 Accepting new patients
Wheatland Memorial Healthcare CurrentSince Jan 24, 2022 Accepting new patients
Livingston Healthcare CurrentSince Jul 1, 2010 Accepting new patients
Sheridan Memorial Hospital Association CurrentSince Jun 17, 2013 Accepting new patients
Billings Clinic Current Accepting new patients
Pioneer Medical Center CurrentSince Apr 6, 2022 Accepting new patients
Roundup Memorial Hospital Association CurrentSince May 1, 2015 Accepting new patients
Billings Clinic Current Accepting new patients
Memorial Hospital Association CurrentSince Nov 1, 2025 Accepting new patients
Central Montana Medical Facilities, Inc. CurrentSince Sep 1, 2018 Accepting new patients
Billings Clinic CurrentSince Nov 20, 2011 Accepting new patients
Billings Clinic CurrentSince Jul 1, 2010 Accepting new patients
Roundup Memorial Hospital Association CurrentSince May 1, 2015 Accepting new patients
Townsend Health Systems, Inc. CurrentSince Feb 1, 2021 Accepting new patients
Big Horn Hospital Association Diagnostic Radiology CurrentSince Jul 2, 2010 Accepting new patients
Powell Valley Health Care Inc CurrentSince Feb 1, 2021 Accepting new patients
Central Montana Medical Facilities, Inc. Current Accepting new patients
Powell Valley Healthcare Inc Diagnostic Radiology CurrentSince Feb 1, 2021 Accepting new patients
Stillwater Hospital Association, Inc. CurrentSince Jul 2, 2010 Accepting new patients
Daniels Memorial Hospital CurrentSince Jul 1, 2010 Accepting new patients
Central Montana Medical Facilities, Inc. CurrentSince Dec 1, 2025 Accepting new patients
Central Montana Medical Facilities, Inc CurrentSince Sep 1, 2018 Accepting new patients
McCone County Health Center, Inc. Current Accepting new patients
Powder River County CurrentSince May 1, 2015 Accepting new patients
South Big Horn County Hospital District CurrentSince Feb 25, 2023 Accepting new patients
Colstrip Medical Center CurrentSince Sep 30, 2010 Accepting new patients
Powder River County CurrentSince May 1, 2015 Accepting new patients
Big Horn Hospital Association CurrentSince Jul 2, 2010 Accepting new patients
Sheridan Memorial Hospital Association CurrentSince Jun 17, 2013 Accepting new patients
Roundup Memorial Hospital Association Current Accepting new patients
North Big Horn Hospital District Current Accepting new patients
Memorial Hospital Association CurrentSince Oct 10, 2010 Accepting new patients
Daniels Memorial Hospital CurrentSince Jul 1, 2010 Accepting new patients
County of Rosebud Past Accepting new patients
Mayo Clinic Past Accepting new patients
Central Montana Medical Facilities, Inc. Diagnostic Radiology Past Accepting new patients
Frances Mahon Deaconess Hospital Past Accepting new patients

Locations

2800 10th Ave N
Billings, MT 59101
Phone (406) 248-3290

202 Prospect Dr
Glendive, MT 59330
Phone (406) 345-3306

17 N Miles Ave
Hardin, MT 59034
Phone (406) 665-2310

408 Wendell Ave
Lewistown, MT 59457
Phone (406) 535-1502

104 Centennial Dr
Livingston, MT 59047
Phone (406) 222-0030

104 Centennial Dr
Ste 103
Livingston, MT 59047
Phone (406) 222-0030

320 Alpenglow Ln
Livingston, MT 59047
Phone (406) 222-3541

440 W Laurel Ave
Plentywood, MT 59254
Phone (406) 765-1420

1202 3rd St W
Roundup, MT 59072
Phone (406) 323-2301

1207 2nd St W
Roundup, MT 59072
Phone (406) 323-2301

110 N Oak St
Townsend, MT 59644
Phone (406) 266-3186

388 US Highway 20 S
Basin, WY 82410
Phone (307) 347-5810

201 Yellowstone Ave
Cody, WY 82414
Phone (307) 527-7561

707 Sheridan Ave
Cody, WY 82414
Phone (307) 527-7561

1115 Lane 12
Lovell, WY 82431
Phone (307) 548-2771

450 Mountain View St
Powell, WY 82435
Phone (307) 754-2267

777 Avenue H
Powell, WY 82435
Phone (307) 754-1175

Interoperability endpoints

  • Direct secure messaging: jsillery@billingsclinic.cernerdirect.com

Organizations & group practices 53

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

View all 53

Hospital & facility affiliations 13

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

View all 13

NPI Registry JSON

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

{
    "created_epoch": "1135814400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1641168000000",
    "number": "1699752709",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 35100",
            "city": "BILLINGS",
            "state": "MT",
            "postal_code": "591075100",
            "telephone_number": "406-238-2500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2800 10TH AVE N",
            "city": "BILLINGS",
            "state": "MT",
            "postal_code": "591010703",
            "telephone_number": "406-238-2500"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "202 Prospect Dr",
            "address_purpose": "LOCATION",
            "city": "Glendive",
            "state": "MT",
            "postal_code": "593301999",
            "country_code": "US",
            "telephone_number": "406-345-3306",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SILLERY",
        "first_name": "JOHN",
        "middle_name": "C",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-12-29",
        "last_updated": "2022-01-03",
        "certification_date": "2022-01-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "MN",
            "license": "48044",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "MT",
            "license": "11712",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "430077700",
            "state": "MN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Billings, MT

Sources for this page

Verify at the official NPI Registry.