MICHAEL D. HARDER D.O.
NPI 1427064146
Family Medicine in Sioux City, IA
About Michael D. Harder D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL D. HARDER D.O. (NPI 1427064146) is an individual family medicine provider in Sioux City, Iowa, licensed in Iowa (3726) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with St Lukes Regional Medical Center, and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Michael D. Harder D.o. 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.
Areas of Expertise CMS Part B claims 38
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Lukes Regional Medical Center
Acute Care Hospitals · Sioux City, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 51104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 15
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SIOUX CITY, IA 51104
SIOUX CITY, IA 51104
SIOUX CITY, IA 51104
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 Harder's NPI number?
The NPI number for Michael Harder is 1427064146. It was assigned to this individual provider in the NPPES registry on August 1, 2006.
Where is Michael Harder located?
Michael Harder practices at 4230 Hamilton Blvd, Sioux City, IA 51104. The listed phone number is (712) 239-4900.
What is Michael Harder's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Michael Harder enrolled in Medicare?
Yes. Michael Harder 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.
What insurance does Michael Harder accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from Sunflower Health Plan and Avera Health Plans and 3 other insurers list Michael Harder 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 Harder affiliated with any hospitals?
According to CMS data, Michael Harder is affiliated with St Lukes Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Michael Harder was last updated on February 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.