Dr. Aaron Michael Maus, MD
- Medicare services, 2024
- 121
- Medicare patients, 2024
- 60
- Part D claims, 2024
- 155
- Hospital affiliations
- 1
- Industry payments
- $760
- Practice address
- 202 Prospect Dr, Glendive, MT 59330
- Practice phone
- Call (406) 345-3306
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Maus' professional email, personal email and mobile number
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Dr. Aaron Michael Maus is an internist in Glendive, Montana
Dr. Maus practices at Glendive Medical Center in Glendive, Montana, part of Glendive Medical Center.
Dr. Maus' NPI, 1083282669, was assigned on June 11, 2021. Dr. Maus graduated from University of Washington School of Medicine in 2020. Dr. Maus holds Montana license 142789.
- NPI
- 1083282669NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941601579
- NPI enumeration date
- June 11, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (406) 345-3306
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Aaron Michael Maus practices at Glendive Medical Center in Glendive, Montana
Dr. Maus' primary practice is Glendive Medical Center, at 202 Prospect Dr, Glendive, MT 59330 in Dawson County. The practice phone is (406) 345-3306.
- Glendive Medical Center202 Prospect Dr, Glendive, MT 59330 · Dawson CountyPhone(406) 345-3306
Source: Dmand AI Affiliation Data
Dr. Aaron Michael Maus is affiliated with 3 sites of care and 3 medical groups
Dr. Maus' primary practice is Glendive Medical Center in Glendive, Montana, part of Glendive Medical Center. The medical group on file is Gabert Clinic. Dmand AI also links Dr. Maus to 2 more medical groups, 1 group practice or clinic and 1 rural health clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Aaron Michael Maus' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maus practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Glendive Medical Center | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Glendive Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Aaron Michael Maus is one of 311 internists in Montana
Internal medicine is Dr. Maus' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Maus is licensed in Montana.
Specialties and state licenses
- Internal medicine, MontanaPrimary
Internists near Dr. Maus
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Aaron Michael Maus billed Medicare for 121 services in 2024
CMS data shows 121 Medicare services from Dr. Maus across 5 procedure codes in 2024, for 60 Medicare patients. Medicare paid $9,946 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Maus compared with the Montana median for internists, 2024
- Dr. Maus
- Montana median
- Medicare services
- 121vs 47675% below
- Medicare patients
- 60vs 25376% below
- Part D claims
- 47vs 14367% below
Medians across 340 internists in Montana with Dmand AI profiles that report each measure.
Dr. Maus' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Maus and other internists in Montana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Aaron Michael Maus treated 60 Medicare patients in 2024, average age 74
CMS counts 60 Medicare patients who saw Dr. Maus in 2024. The largest group is 75 to 84, with 27 patients. 75% of them have high blood pressure, and 68% have high cholesterol. 18% are also on Medicaid. Their average risk score is 2.33, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Maus' median patient age at 74, with 42% women.
Dr. Maus' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Maus' Medicare patients by sex, 2024
- Women3355%
- Men2745%
Chronic conditions among Dr. Maus' Medicare patients, 2024
- High blood pressure75%
- High cholesterol68%
- Arthritis53%
- Anxiety48%
- Chronic kidney disease48%
- Diabetes47%
- Heart failure47%
- Mood disorders47%
Share of Medicare patients with each condition. A patient can have several.
Dr. Maus' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women42%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Aaron Michael Maus wrote 155 Medicare Part D claims in 2024
In 2024, Dr. Maus wrote 155 Medicare Part D claims for 35 patients. 92% of them were for generic drugs. CMS names the drug for 47 of them, across 3 drugs with 11 or more claims each, at $263 in total drug cost. In 2023, CMS named 56 claims across 3 drugs.
Dr. Maus' Part D claims by kind of drug, 2024
- Generic142 claims92%
- Brand-name13 claims8%
Dr. Maus' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 562024: 4716%
Drugs named by CMS: 3 in 2024, 3 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Aaron Michael Maus takes part in Medicare
Dr. Maus accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Aaron Michael Maus received $760 in industry payments from 2021 to 2025
CMS Open Payments shows 25 general payments to Dr. Maus from 11 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $156.
General payments to Dr. Maus by program year, 2021 to 2025
Companies that paid Dr. Maus the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Aaron Michael Maus graduated from University of Washington School of Medicine
Dr. Maus graduated from University of Washington School of Medicine in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Aaron Michael Maus's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Aaron Michael Maus
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Aaron Michael Maus' NPI number?
Dr. Aaron Michael Maus' NPI number is 1083282669. It was assigned on June 11, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Aaron Michael Maus?
Dr. Aaron Michael Maus is an internist in Glendive, Montana. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Aaron Michael Maus practice?
Dr. Maus practices at 202 Prospect Dr, Glendive, MT 59330. Dr. Maus' primary practice is Glendive Medical Center in Glendive, Montana, part of Glendive Medical Center. Dmand AI also links Dr. Maus to 2 medical groups, 1 group practice or clinic and 1 rural health clinic.
What is Dr. Aaron Michael Maus' office phone number?
The practice phone on file for Dr. Maus is (406) 345-3306.
What is Dr. Aaron Michael Maus' medical license number?
Dr. Maus holds Montana license 142789.
Which hospitals is Dr. Aaron Michael Maus affiliated with?
Dr. Maus practices at Glendive Medical Center in Glendive, Montana.
What medical group is Dr. Aaron Michael Maus part of?
Dr. Maus is linked to Gabert Clinic. Dmand AI links Dr. Maus to 2 more medical groups.
Does Dr. Aaron Michael Maus accept Medicare?
Yes. CMS data shows Dr. Maus billed Medicare for 121 services in 2024, and Dr. Maus accepts Medicare assignment.
How many Medicare patients does Dr. Aaron Michael Maus see?
CMS counts 60 Medicare patients who saw Dr. Maus in 2024, with an average age of 74.
What services does Dr. Aaron Michael Maus bill to Medicare?
In 2024, Dr. Maus' most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99233).
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Where did Dr. Aaron Michael Maus go to medical school?
Dr. Maus graduated from University of Washington School of Medicine in 2020.
What drugs does Dr. Aaron Michael Maus prescribe most?
In 2024 Medicare Part D data, Dr. Maus' most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Lisinopril.
Has Dr. Aaron Michael Maus received payments from drug or device companies?
CMS Open Payments shows $760 in general payments to Dr. Maus from 11 companies from 2021 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Aaron Michael Maus been practicing?
Dr. Maus graduated from medical school in 2020, 6 years ago.
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