Individual provider Active NPI

Roy N Kohler, M.D.

  • Sleep Medicine (Internal Medicine) Physician
  • Billings, MT
National Provider Identifier
1215933676
Registry record updated May 18, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Sleep Medicine (Internal Medicine) PhysicianTaxonomy code 207RS0012X
License
8471 Issued in MT
Practice address
2900 12TH Ave N Ste 500E
Billings, MT 59101
Phone
(406) 238-6800
Fax
(406) 238-6814
NPI assigned
Jun 21, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 18, 2021

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 8471 MT
Sleep Medicine (Internal Medicine) Physician 207RS0012X 8471 MT Primary

Addresses

Primary practice location

2900 12TH Ave N Ste 500E
Billings, MT 59101

Mailing address

2900 12TH Ave N Ste 500E
Billings, MT 59101-7500
Phone (406) 238-6800

Other practice location 1

6240 Ridge Stone Dr. S
Billings, MT 59106
Phone (406) 839-9906

Other practice location 2

900 N Orange St Ste 106
Missoula, MT 59802-2951
Phone (406) 327-3100

Other practice location 3

902 N Orange St # 2
Missoula, MT 59802-2928
Phone (406) 329-5650

Other identifiers 1

IdentifierTypeStateIssuer
0108647MedicaidMT

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address rkohler760591@wm.providencedirect.org Direct

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
I20100216000752 MT Practitioner - Sleep MedicinePractitioner - Internal Medicine 0749259042 Reassigns benefits to 9 organizations
I20161205001139 WY Practitioner - Sleep MedicinePractitioner - Internal Medicine 0749259042 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Sleep MedicineAlso: Internal Medicine
Education
Other, 1987
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Northern Montana HospitalGroup PAC ID 2264343912, 44 clinicians
Providence Health and Services MtGroup PAC ID 6608786306, 358 clinicians

Practice addresses (Care Compare)

1233 N 30TH St
Billings, MT 59101-0127
Phone (406) 237-3913

16 N Miles Ave
Suite 101
Hardin, MT 59034-2356
Phone (406) 237-8270

2900 12TH Ave N
Suite 500E
Billings, MT 59101-7500
Phone (406) 238-6800

30 13TH St
Havre, MT 59501-5222
Phone (406) 265-2211

500 W Broadway St
Missoula, MT 59802-4008
Phone (406) 329-5828

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
8471MTMDPediatric Occupational Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Hot Springs County Hospital District CurrentSince May 19, 2019 Accepting new patients
Barrett Hospital Development Corporation CurrentSince Jul 25, 2018 Accepting new patients
Northern Montana Hospital CurrentSince Dec 10, 2016 Accepting new patients
Central Montana Medical Facilities, Inc CurrentSince Jul 1, 2015 Accepting new patients
SCL Health Medical Group - Billings, LLC CurrentSince May 15, 2015 Accepting new patients
Northern Montana Hospital CurrentSince Dec 10, 2016 Accepting new patients
Providence Health & Services Mt CurrentSince Sep 1, 2018 Accepting new patients
Wheatland Memorial Healthcare CurrentSince Jan 2, 2026 Accepting new patients
Barrett Hospital Development Corporation CurrentSince Jul 25, 2018 Accepting new patients
Northern Montana Hospital Current Accepting new patients
Providence Health & Services Mt Current Accepting new patients
SCL Health Montana CurrentSince Nov 15, 2013 Accepting new patients
Wheatland Memorial Healthcare CurrentSince Jan 2, 2026 Accepting new patients
SCL Health Medical Group - Billings LLC CurrentSince May 15, 2015 Accepting new patients
Central Montana Medical Facilities, Inc. CurrentSince Dec 1, 2025 Accepting new patients
Central Montana Medical Facilities, Inc. Internal Medicine CurrentSince Jul 1, 2015 Accepting new patients
Hot Springs County Hospital District CurrentSince May 19, 2019 Accepting new patients
SCL Health Montana Current Accepting new patients
SCL Health Montana CurrentSince Nov 15, 2013 Accepting new patients
Providence Health & Services Mt Internal Medicine CurrentSince Sep 1, 2018 Accepting new patients
Barrett Hospital Development Corporation Past Accepting new patients
Frances Mahon Deaconess Hospital Past Accepting new patients

Locations

2019 Broadwater Ave
Billings, MT 59102
Phone (406) 237-5200

1233 N 30th St
Billings, MT 59101
Phone (406) 237-3850

2900 12th Ave N
Ste 500E
Billings, MT 59101
Phone (406) 238-6380

30 MT Highway 91 S
Dillon, MT 59725
Phone (406) 414-5070

600 MT Highway 91 S
Dillon, MT 59725
Phone (406) 683-3001

16 N Miles Ave
Hardin, MT 59034
Phone (406) 665-2205

30 13th St
Havre, MT 59501
Phone (406) 262-1302

310 Wendell Ave
#101
Lewistown, MT 59457
Phone (406) 535-1490

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

900 N Orange St
Ste 106
Missoula, MT 59802
Phone (406) 327-3100

500 W Broadway St
Ste 320
Missoula, MT 59802

902 N Orange St
#2
Missoula, MT 59802
Phone (406) 329-5650

500 W Broadway St
Missoula, MT 59802
Phone (406) 327-1918

1025 9th St
Cody, WY 82414
Phone (307) 578-2955

150 E Arapahoe St
Thermopolis, WY 82443
Phone (307) 864-3121

Interoperability endpoints

  • Direct secure messaging: rkohler42439@direct.intermountainhealth.org

Organizations & group practices 22

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 22

Hospital & facility affiliations 2

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": "1119312000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1621296000000",
    "number": "1215933676",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2900 12TH AVE N STE 500E",
            "city": "BILLINGS",
            "state": "MT",
            "postal_code": "591017500",
            "telephone_number": "406-238-6800",
            "fax_number": "406-238-6814"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2900 12TH AVE N STE 500E",
            "city": "BILLINGS",
            "state": "MT",
            "postal_code": "59101",
            "telephone_number": "406-238-6800",
            "fax_number": "406-238-6814"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6240 Ridge Stone Dr. S",
            "address_purpose": "LOCATION",
            "city": "Billings",
            "state": "MT",
            "postal_code": "59106",
            "country_code": "US",
            "telephone_number": "406-839-9906",
            "fax_number": "406-371-5046",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "900 N Orange St Ste 106",
            "address_purpose": "LOCATION",
            "city": "Missoula",
            "state": "MT",
            "postal_code": "598022951",
            "country_code": "US",
            "telephone_number": "406-327-3100",
            "fax_number": "406-327-3141",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "902 N Orange St # 2",
            "address_purpose": "LOCATION",
            "city": "Missoula",
            "state": "MT",
            "postal_code": "598022928",
            "country_code": "US",
            "telephone_number": "406-329-5650",
            "fax_number": "406-329-5605",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KOHLER",
        "first_name": "ROY",
        "middle_name": "N",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-06-21",
        "last_updated": "2021-05-18",
        "certification_date": "2021-05-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MT",
            "license": "8471",
            "primary": false
        },
        {
            "code": "207RS0012X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Sleep Medicine",
            "state": "MT",
            "license": "8471",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0108647",
            "state": "MT"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "rkohler760591@wm.providencedirect.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "902 N Orange St # 2",
            "city": "Missoula",
            "state": "MT",
            "country_code": "US",
            "postal_code": "598022928",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Billings, MT

Sources for this page

Verify at the official NPI Registry.