Aaron Michael Maus, MD
Internal Medicine Physician · Glendive, MT
Aaron Michael Maus, MD is an internal medicine physician with a practice address in Glendive, Montana, and NPI 1083282669, issued on Jun 11, 2021. Check the license (Montana 142789, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Aaron Michael Maus
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 142789 MT
Self-reported in NPPES; status is on the state search - Practice location
- 107 Dilworth St, Glendive, MT 59330
- Phone
- (406) 345-8901
- Enumerated
- Jun 11, 2021
- Record last updated
- Aug 22, 2025
- Medicare enrollment
- Enrolled (PECOS I20240911003556); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 324 in Montana → Look up another NPI →
Also registered at 107 Dilworth St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kelly Dinnan, D.O.Surgery Physician1841405891
- Carleen Gaub, PA-CPhysician Assistant1891872370
- Dallin Greene, DPMFoot & Ankle Surgery Podiatrist1841633799
- John Hunter, M.D.Internal Medicine Physician1861485187
- Carolyn Johnson, APRN, PMHNPPsychiatric/Mental Health Nurse Practitioner1205107448
- Rachel Kubesh, LCPCProfessional Counselor1669100236
Verify Aaron Michael Maus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license 142789Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average internal medicine physician in 2024
155 Medicare Part D claims for 35 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Atorvastatin Calcium23 claims
- Losartan Potassium13 claims
- Lisinopril11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $64.47
3 payments; by number, the most common kind was food and beverage; the largest payer was W. L. Gore & Associates, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Gabert Medical Services IncGlendive, MT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aaron Michael Maus among 324 internal medicine physician records in Montana
Aaron Michael Maus, MD is one of 324 internal medicine physician records with a practice address in Montana. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 94% of them.
- NPI issued2021 · 94% of these records are older, 4% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2020 · median 2006 among the 191 with a school on file
- Record last updated2025 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 internal medicine physician records list a practice address in Glendive
They are 4 of the 98 NPPES records with a practice address in Glendive, and 324 internal medicine physician records in Montana.
All 324 in Montana → Every provider in Glendive → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- John Hunter, M.D.Glendive, MT 593301861485187
- Chrystal Potter, M.D.Glendive, MT 593301649433293
- Clifford Reske, MDGlendive, MT 593301831105303
- Stephen Base, MDMiles City, MT 593011225050453
- Sylvia Lymburner, MBBSMiles City, MT 593011922444314
- Thomas Trotsky, MDMiles City, MT 593011831280858
- Aung Ye TunMiles City, MT 593011265953418
- Rajohn Karanjai, M,D.Sidney, MT 592701407929524
Common questions
What is Aaron Michael Maus, MD's NPI number?
Aaron Michael Maus, MD's National Provider Identifier (NPI) is 1083282669, issued on Jun 11, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Aaron Michael Maus, MD located?
The NPPES record lists a practice address at 107 Dilworth St, Glendive, MT, 59330. Phone: (406) 345-8901. Providers update this record themselves, so call before visiting.
How can I verify Aaron Michael Maus, MD's license?
NPPES lists Montana license number 142789, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Aaron Michael Maus, MD prescribe under Medicare Part D?
In 2024, Aaron Michael Maus, MD had 155 Medicare Part D claims for 35 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.