NPIMap

Individual provider Active NPI

Matthew Brenton Niemeyer, D.O

  • Hospitalist Physician
  • Billings, MT
National Provider Identifier
1427442631
Registry record updated Feb 4, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
MED-PHYS-LIC-66554 Issued in MT
Practice address
2800 10TH Ave N
Billings, MT 59101-0703
Phone
(406) 238-5442
NPI assigned
Mar 25, 2015
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 4, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X MED-RES-LIC-42284 MT
Internal Medicine Physician 207R00000X MED-PHYS-LIC-66554 MT
Hospitalist Physician 208M00000X MED-PHYS-LIC-66554 MT Primary

Addresses

Primary practice location

2800 10TH Ave N
Billings, MT 59101-0703

Mailing address

2800 10TH Ave N
PO Box 37000
Billings, MT 59101-0703

Electronic endpoints 1

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

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MT
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20180626001909 MT Practitioner - Hospitalist 2264745504 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Hospitalist
Education
Other, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Billings ClinicGroup PAC ID 6002993516, 814 clinicians

Practice addresses (Care Compare)

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

Hospital & facility affiliations

  • Billings Clinic Hospital Hospital, Billings, MT, CCN 270004
  • Livingston Healthcare Hospital, Livingston, MT, CCN 271317
  • South Big Horn County Hospital Hospital, Basin, WY, CCN 531301
  • Cody Regional Health Hospital, Cody, WY, CCN 531312

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MED-PHYS-LIC-66554MTMDInternal Medicine Physician
MED-RES-LIC-42284MTMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Billings Clinic Current Accepting new patients
Billings Clinic Current Accepting new patients
Stillwater Hospital Association, Inc. CurrentSince Sep 16, 2021 Accepting new patients
Stillwater Hospital Association, Inc. CurrentSince Sep 16, 2021 Accepting new patients
Billings Clinic Internal Medicine CurrentSince Jul 1, 2018 Accepting new patients
Billings Clinic Internal Medicine CurrentSince Jul 1, 2018 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

Interoperability endpoints

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

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 15

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

View all 15

NPI Registry JSON

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

{
    "created_epoch": "1427241600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1738627200000",
    "number": "1427442631",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2800 10TH AVE N",
            "address_2": "PO BOX 37000",
            "city": "BILLINGS",
            "state": "MT",
            "postal_code": "591010703"
        },
        {
            "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": "406-238-5442"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NIEMEYER",
        "first_name": "MATTHEW",
        "middle_name": "BRENTON",
        "credential": "D.O",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-03-25",
        "last_updated": "2025-02-04",
        "certification_date": "2025-02-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MT",
            "license": "MED-RES-LIC-42284",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MT",
            "license": "MED-PHYS-LIC-66554",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "MT",
            "license": "MED-PHYS-LIC-66554",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mniemeyer@billingsclinic.cernerdirect.com",
            "affiliation": "N",
            "endpointDescription": "direct email address",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "2800 10th Ave N",
            "city": "Billings",
            "state": "MT",
            "country_code": "US",
            "postal_code": "591010703",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Billings, MT

Sources for this page

Verify at the official NPI Registry.