Dr. Michael Eisenhauer M.D.
About this NPIWhat this record shows.
NPI 1821064510 is registered to Dr. Michael Eisenhauer M.D., a Interventional Cardiology practising at 1300 28th St S Fl 2 in Great Falls, Montana. Interventional Cardiology is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Michael Eisenhauer M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Medicaid
Source: NPPES public registry.
Medicare enrollment
This provider holds 5 Medicare enrollments on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20170110003164Interventional CardiologyMT
- I20240913000730Interventional CardiologyAK
- I20250723001175Cardiovascular Disease (Cardiology)MN
- I20250917000300Interventional CardiologyIL
- I20260120003910Interventional CardiologyWI
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Dr. Michael Eisenhauer M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Michael Eisenhauer M.D. directly at (406) 455-4320.
Frequently asked
Yes. NPI 1821064510 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Interventional Cardiology is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (406) 455-4320.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Dr. Michael Eisenhauer M.D. is a Type-1 individual NPI.