Individual provider Active NPI

Nathaniel Rieb, M.D.

  • Surgery Physician
  • Billings, MT
National Provider Identifier
1508068834
Registry record updated Dec 20, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
1345 Issued in WY
Practice address
801 N 29TH St
Billings, MT 59101-0905
Phone
(406) 238-2500
NPI assigned
May 31, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 20, 2022

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X 1345 WY Primary

Addresses

Primary practice location

801 N 29TH St
Billings, MT 59101-0905

Mailing address

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

Other practice location 1

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

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address nrieb1@billingsclinic.cernerdirect.com Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WY, MT, TX3 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 3

Enrollment IDStateProvider typePAC IDDetails
I20101117000610 WY Practitioner - General Surgery 9234324179 Reassigns benefits to 2 organizations
I20210604000855 MT Practitioner - General Surgery 9234324179 Reassigns benefits to 6 organizations
I20231204001705 TX Practitioner - General Surgery 9234324179 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
University of Washington School of Medicine, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Billings ClinicGroup PAC ID 6002993516, shared by 7 NPIs, 814 clinicians
Stillwater Hospital Association IncGroup PAC ID 6406889815, 27 clinicians

Practice addresses (Care Compare)

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

407 N a St
Columbus, MT 59019-7600
Phone (406) 322-1000

710 11TH St N
Columbus, MT 59019-7215
Phone (406) 322-1000

801 N 29TH St
Billings, MT 59101-0905
Phone (406) 238-2500

Hospital & facility affiliations

  • Billings Clinic Hospital Hospital, Billings, MT, CCN 270004
  • Beartooth Billings Clinic Hospital, Red Lodge, MT, CCN 271326
  • Stillwater Billings Clinic Hospital, Columbus, MT, CCN 271330

Merit-based Incentive Payment System (MIPS)

Final score
82.54 of 100Reported as group
Quality
71.68
Promoting interoperability
100
Improvement activities
40
Cost
70.14

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy152
Hernia repair - groin (open)1-10
Upper gastrointestinal (GI) endoscopy for acid reflux67
Removal of tissue1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
1345WYMDSurgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Livingston Healthcare CurrentSince Jun 9, 2021 Accepting new patients
Memorial Hospital Association CurrentSince Jul 1, 2025 Accepting new patients
U S Health Dept of Health & Human Services CurrentSince Sep 6, 2023 Accepting new patients
Gabert Medical Services, Inc CurrentSince Sep 20, 2021 Accepting new patients
US Health Dept of Health & Human Services Current Accepting new patients
Stillwater Hospital Association, Inc. CurrentSince Jul 1, 2021 Accepting new patients
North Big Horn Hospital CurrentSince Apr 1, 2022 Accepting new patients
Billings Clinic Current Accepting new patients
Stillwater Hospital Association, Inc. CurrentSince Jul 1, 2021 Accepting new patients
North Big Horn Hospital District CurrentSince Apr 1, 2022 Accepting new patients
Billings Clinic CurrentSince Jun 9, 2021 Accepting new patients
Livingston Healthcare Current Accepting new patients
Memorial Hospital Association CurrentSince Jan 22, 2026 Accepting new patients
Billings Clinic Current Accepting new patients
Billings Clinic CurrentSince Jun 9, 2021 Accepting new patients
Memorial Hospital Association CurrentSince Jul 1, 2025 Accepting new patients
Billings Clinic CurrentSince Jun 9, 2021 Accepting new patients
US Health Dept of Health & Human Services CurrentSince Sep 6, 2023 Accepting new patients
Livingston Healthcare Urgent Care CurrentSince Jun 9, 2021 Accepting new patients
Memorial Hospital Association Past Accepting new patients

Locations

801 N 29th St
Billings, MT 59101
Phone (406) 238-2210

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

107 Dilworth St
Glendive, MT 59330
Phone (406) 345-8900

669 Agency Main St
Harlem, MT 59526
Phone (406) 353-3100

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

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

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

201 Yellowstone 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

Interoperability endpoints

  • Direct secure messaging: nrieb1@billingsclinic.cernerdirect.com

Ownership & related parties

All facility ownership & control disclosures 1

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
Powell Valley ClinicPowell, WY, CCN 531310 Hospital Corporate Director Jan 1, 2017

Owned or controlled facilities with NPI records 1

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

Organizations & group practices 20

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.

View all 20

Hospital & facility affiliations 10

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": "1180569600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1671494400000",
    "number": "1508068834",
    "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": "801 N 29TH ST",
            "city": "BILLINGS",
            "state": "MT",
            "postal_code": "591010905",
            "telephone_number": "406-238-2500"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "450 Mountain View St",
            "address_purpose": "LOCATION",
            "city": "Powell",
            "state": "WY",
            "postal_code": "824352212",
            "country_code": "US",
            "telephone_number": "307-754-7257",
            "fax_number": "307-754-1231",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RIEB",
        "first_name": "NATHANIEL",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-05-31",
        "last_updated": "2022-12-20",
        "certification_date": "2022-12-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "WY",
            "license": "1345",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "nrieb1@billingsclinic.cernerdirect.com",
            "affiliation": "N",
            "endpointDescription": "direct email address",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "801 N 29th St",
            "city": "Billings",
            "state": "MT",
            "country_code": "US",
            "postal_code": "591010905",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Billings, MT

Sources for this page

Verify at the official NPI Registry.