MICHAEL A HART MD
NPI 1043606924
Internal Medicine - Cardiovascular Disease in Minneapolis, MN
About Michael A Hart Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL A HART MD (NPI 1043606924) is an individual cardiovascular disease provider in Minneapolis, Minnesota, licensed in Minnesota (63353) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with Ridgeview Medical Center, and maintains a secondary practice location in New Prague.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Michael A Hart Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
5Medicare enrollment records show Michael Hart reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Minneapolis, MN 55407
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1730532631 (Minnesota)
- 3,733 clinicians in this Medicare group
Waconia, MN 55387
- Reassigned Medicare billing, Minnesota enrollment
- 68 clinicians in this Medicare group
New Prague, MN 56071
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1477089407 (Minnesota)
- 639 clinicians in this Medicare group
Winona, MN 55987
- Reassigned Medicare billing, Minnesota enrollment
- 330 clinicians in this Medicare group
Bertha, MN 56437
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1477545333 (Minnesota)
- 187 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 27
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ridgeview Medical Center
Acute Care Hospitals · Waconia, MNAbbott Northwestern Hospital
Acute Care Hospitals · Minneapolis, MNAllina Health Faribault Medical Center
Acute Care Hospitals · Faribault, MNMayo Clinic Health System New Prague
Critical Access Hospitals · New Prague, MNNew Ulm Medical Center
Critical Access Hospitals · New Ulm, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55407 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MINNEAPOLIS, MN 55407
MINNEAPOLIS, MN 55407
MINNEAPOLIS, MN 55407
MINNEAPOLIS, MN 55407
MINNEAPOLIS, MN 55407
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Michael Hart's NPI number?
The NPI number for Michael Hart is 1043606924. It was assigned to this individual provider in the NPPES registry on April 8, 2015.
Where is Michael Hart located?
Michael Hart practices at 800 E 28th St Ste H2100, Minneapolis, MN 55407. The listed phone number is (612) 863-3900.
What is Michael Hart's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Michael Hart enrolled in Medicare?
Yes. Michael Hart is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Michael Hart's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Hart reassigns Medicare benefits to 5 organizations: Allina Health System (Minneapolis, MN), Minneapolis Heart Institute At Ridgeview Heart Center, LLC (Waconia, MN), Mayo Clinic Health System-Southwest Minnesota Region (New Prague, MN), Winona Health Services (Winona, MN) and Astera Health (Bertha, MN). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Hart's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Hart accept?
Health plans from HealthPartners and Security Health Plan list Michael Hart as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Michael Hart affiliated with any hospitals?
According to CMS data, Michael Hart is affiliated with Ridgeview Medical Center, Abbott Northwestern Hospital, Allina Health Faribault Medical Center, Mayo Clinic Health System New Prague and New Ulm Medical Center.
When was this NPI record last updated?
The NPPES record for Michael Hart was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.