Aaron Michael Maus, MD - Medicare Internal Medicine in Glendive, MT

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Aaron Michael Maus, MD is a medicare enrolled "Internal Medicine" physician in Glendive, Montana. He went to University Of Washington School Of Medicine and graduated in 2020 and has 6 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Gabert Medical Services Inc, Cogent Healthcare Of Montana P C and his current practice location is 107 Dilworth St, Glendive, Montana. You can reach out to his office (for appointments etc.) via phone at (406) 345-8901.

Aaron Michael Maus is licensed to practice in Montana (license number 142789) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1083282669.

Contact Information

Aaron Michael Maus, MD
107 Dilworth St,
Glendive, MT 59330-2053
(406) 345-8901
Not Available

Map and Direction




Physician's Profile

Full NameAaron Michael Maus
GenderMale
SpecialityInternal Medicine
Experience6 Years
Location107 Dilworth St, Glendive, Montana
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Aaron Michael Maus attended and graduated from University Of Washington School Of Medicine in 2020
  NPI Data:
  • NPI Number: 1083282669
  • Provider Enumeration Date: 06/11/2021
  • Last Update Date: 08/22/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 0941601579
  • Enrollment ID: I20240911003556

Medical Identifiers

Medical identifiers for Aaron Michael Maus such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1083282669NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 142789 (Montana)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Glendive Medical CenterGlendive, MTHospital
St Vincent HealthcareBillings, MTHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Gabert Medical Services Inc266838540229
Cogent Healthcare Of Montana P C448671283374

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Aaron Michael Maus allows following entities to bill medicare on his behalf.
Entity NameGabert Medical Services Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1336158930
PECOS PAC ID: 2668385402
Enrollment ID: O20031107000648
Entity NameScl Health Montana
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1083655997
PECOS PAC ID: 3476457714
Enrollment ID: O20031229000380
Entity NameCogent Healthcare Of Montana P C
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1053569525
PECOS PAC ID: 4486712833
Enrollment ID: O20081029000254
Entity NameScl Health Medical Group - Billings Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1508289703
PECOS PAC ID: 9638491574
Enrollment ID: O20141204001495

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Aaron Michael Maus is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Aaron Michael Maus, MD
107 Dilworth St,
Glendive, MT 59330-2053

Ph: (406) 345-3306		Aaron Michael Maus, MD
107 Dilworth St,
Glendive, MT 59330-2053

Ph: (406) 345-8901

Reviews and Comments


Internal Medicine Doctors in Glendive, MT

Chrystal Lynn Potter, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 107 Dilworth St, Glendive, MT 59330
Phone: 406-345-8901    
Dr. John Dayton Hunter, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 107 Dilworth St, Glendive, MT 59330
Phone: 406-345-8901    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.