Aaron Michael Maus, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

142789 Issued in MT

Practice address

107 Dilworth St
Glendive, MT 59330-2053

Phone

(406) 345-8901

NPI assigned

Jun 11, 2021

Last updated

Aug 22, 2025By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

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

Specialty

Internal MedicineAlso: Hospitalist

Education

University of Washington School of Medicine, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Gabert Medical Services IncGroup PAC ID 2668385402, 23 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Glendive Medical Center Hospital, Glendive, MT, CCN 271332

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Gabert Medical Services, Inc

  dba Gabert Clinic

  • Multi-Specialty Clinic/Center
  • Glendive, MT
  • NPI 1336158930
  Medicare reassignment Care Compare group NPD
• Cogent Healthcare of Montana P C

  • Internal Medicine Physician
  • Missoula, MT
  • NPI 1053569525
  Medicare reassignment NPD
• Glendive Medical Center, Inc

  • Critical Access Hospital
  • Glendive, MT
  • NPI 1376552893
  Medicare reassignment
• Glendive Medical Center, Inc

  • Medicare Defined Swing Bed Hospital Unit
  • Glendive, MT
  • NPI 1073523635
  NPD
• Glendive Medical Center, Inc

  dba Gabert Clinic

  • Rural Health Clinic/Center
  • Glendive, MT
  • NPI 1215040449
  NPD
• SCL Health Medical Group - Billings LLC

  dba St Vincent Healthcare

  • Clinic/Center
  • Billings, MT
  • NPI 1508289703
  NPD
• SCL Health Montana

  dba Intermountain Health St Vincent Regional Hospital

  • General Acute Care Hospital
  • Billings, MT
  • NPI 1083655997
  NPD
• Frances Mahon Deaconess Hospital

  • Critical Access Hospital
  • Glasgow, MT
  • NPI 1689685323
  NPD (past)
• St. Vincent Healthcare

  dba SVPN Internal Medicine & Diabetes

  • Primary Care Clinic/Center
  • Billings, MT
  • NPI 1043257983
  NPD (past)

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

• Glendive Medical Center, Inc

  • Medicare Defined Swing Bed Hospital Unit
  • Glendive, MT
  • NPI 1073523635
  Care Compare affiliation
• Glendive Medical Center, Inc

  • Critical Access Hospital
  • Glendive, MT
  • NPI 1376552893
  Care Compare affiliation

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

{
    "created_epoch": "1623369600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755820800000",
    "number": "1083282669",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "107 DILWORTH ST",
            "city": "GLENDIVE",
            "state": "MT",
            "postal_code": "593302053",
            "telephone_number": "406-345-3306"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "107 DILWORTH ST",
            "city": "GLENDIVE",
            "state": "MT",
            "postal_code": "593302053",
            "telephone_number": "406-345-8901"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAUS",
        "first_name": "AARON",
        "middle_name": "MICHAEL",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2021-06-11",
        "last_updated": "2025-08-22",
        "certification_date": "2025-08-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MT",
            "license": "142789",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Joe Leal, M.D.
• Debra Linn, M.S., CCC-SLP
• Julie Ann Linsenmeyer, CNP
• Kristi N Maddock, MS, OT
• Makoshika Wellness Inc (Makoshika Wellness)
• Kay McDonough-Jensen
• Rose M McNamara, SWLC
• Kevin Robert McPherson, DDS
• Christina Miller, LCPC, LMHC
• Jessica Miller, MD

• Internal Medicine Physician in Glendive, MT
• Providers in Glendive, MT by specialty
• Internal Medicine Physician in Montana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 22, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.