Individual provider Active NPI

Gregory S McDowell, MD

  • Orthopaedic Surgery Physician
  • Billings, MT
National Provider Identifier
1326030172
Registry record updated May 10, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
License
7393 Issued in MT
Practice address
2900 12TH Ave N
Suite 140W
Billings, MT 59101-7506
Phone
(406) 237-5050
Fax
(406) 238-6599
NPI assigned
Aug 18, 2005
Last updated
May 10, 2021By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 10, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X 7393 MT Primary

Addresses

Primary practice location

2900 12TH Ave N
Suite 140W
Billings, MT 59101-7506

Mailing address

2900 12TH Ave N
Suite 140W
Billings, MT 59101-7506
Phone (406) 238-6540

Other identifiers 3

IdentifierTypeStateIssuer
99697MedicaidMT
000091758OtherMTBLUECROSS BLUESHIELD
200015689OtherMTRAILROAD MEDICARE

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address glasgowclinicsc@direct-address.net Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MT
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 1

Enrollment IDStateProvider typePAC IDDetails
I20100719000937 MT Practitioner - Orthopedic Surgery 7911891833 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
University of Virginia School of Medicine, 1986
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Frances Mahon Deaconess HospitalGroup PAC ID 3173430949, shared by 5 NPIs, 38 clinicians

Practice addresses (Care Compare)

221 5TH Ave S
Glasgow, MT 59230-2600
Phone (406) 228-3400

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Spinal fusion1-10
Laminectomy or laminotomy (partial removal of spine bones)1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
7393MTMDOrthopaedic Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Frances Mahon Deaconess Hospital CurrentSince Dec 1, 2020 Accepting new patients
Frances Mahon Deaconess Hospital CurrentSince Dec 1, 2020 Accepting new patients
Central Montana Medical Facilities, Inc. Orthopaedic Surgery CurrentSince Jan 1, 2023 Accepting new patients
Frances Mahon Deaconess Hospital Current Accepting new patients
Frances Mahon Deaconess Hospital Current Accepting new patients
Central Montana Medical Facilities, Inc. CurrentSince Dec 1, 2025 Accepting new patients
Central Montana Medical Facilities, Inc CurrentSince Jan 1, 2023 Accepting new patients

Locations

2900 12th Ave N
Ste 100E
Billings, MT 59101
Phone (406) 237-5050

2900 12th Ave N
Ste 140W
Billings, MT 59101
Phone (406) 237-5050

221 5th Ave S
Glasgow, MT 59230
Phone (406) 228-3400

621 3rd St S
Glasgow, MT 59230
Phone (406) 228-3500

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

Interoperability endpoints

  • Direct secure messaging: gregory.mcdowell@1146.chartlogic.direct-ci.com

Organizations & group practices 8

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.

Hospital & facility affiliations 3

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": "1124323200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1620604800000",
    "number": "1326030172",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2900 12TH AVE N",
            "address_2": "SUITE 140W",
            "city": "BILLINGS",
            "state": "MT",
            "postal_code": "591017506",
            "telephone_number": "406-238-6540",
            "fax_number": "406-238-6599"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2900 12TH AVE N",
            "address_2": "SUITE 140W",
            "city": "BILLINGS",
            "state": "MT",
            "postal_code": "591017506",
            "telephone_number": "406-237-5050",
            "fax_number": "406-238-6599"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCDOWELL",
        "first_name": "GREGORY",
        "middle_name": "S",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-18",
        "last_updated": "2021-05-10",
        "certification_date": "2021-05-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "MT",
            "license": "7393",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "99697",
            "state": "MT"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUECROSS BLUESHIELD",
            "identifier": "000091758",
            "state": "MT"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "200015689",
            "state": "MT"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "glasgowclinicsc@direct-address.net",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "221 5th Ave S",
            "city": "Glasgow",
            "state": "MT",
            "country_code": "US",
            "postal_code": "592302600",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Billings, MT

Sources for this page

Verify at the official NPI Registry.