Hans Amen, D.O.
NPI 1538426507 · Family Medicine Physician · Malmstrom Afb, MT
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hans Amen, D.O. is a Family Medicine Physician provider in Malmstrom Afb, MT (NPI 1538426507).
Provider details
- NPI number
- 1538426507
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 102967 (MT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
14 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 97 | 39 |
| Losartan Potassium | 71 | 28 |
| Tamsulosin Hcl | 48 | 16 |
| Lisinopril | 44 | 15 |
| Allopurinol | 33 | 11 |
| Omeprazole | 31 | 14 |
| Amlodipine Besylate | 31 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$105 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1401 25th St SGreat Falls, MT 59405-5183Phone: (406) 731-8888Fax: (406) 731-8318
Registry dates
- Enumerated
- 2012-04-16
- Last updated
- 2022-09-14
- Certified
- 2022-09-14
Frequently asked questions
- What is Hans Amen's NPI number?
- Hans Amen's National Provider Identifier (NPI) is 1538426507, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hans Amen's specialty?
- Hans Amen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hans Amen located?
- Hans Amen's practice location on file with NPPES is 7300 N Perimeter Rd, Malmstrom Afb, MT 59402-6701.
- What is Hans Amen's phone number?
- The practice phone number listed in the NPPES registry for Hans Amen is (067) 314-4484.
- Does Hans Amen accept Medicare?
- Hans Amen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hans Amen's NPI active?
- Yes — Hans Amen's NPI (1538426507) is active in the NPPES registry as of the last update on 2022-09-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.