DENISE S HANISCH MD
NPI 1154375608
Family Medicine in Sioux City, IA
About Denise S Hanisch Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DENISE S HANISCH MD (NPI 1154375608) is an individual family medicine provider in Sioux City, Iowa, licensed in Iowa (MD-30906) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Denise S Hanisch Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Denise Hanisch reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sioux City, IA 51104
- Reassigned Medicare billing, Iowa enrollment
- 281 clinicians in this Medicare group
Ireton, IA 51027
- Reassigned Medicare billing, Iowa enrollment
- 40 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.
Physician 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
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 20
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
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 Denise Hanisch's NPI number?
The NPI number for Denise Hanisch is 1154375608. It was assigned to this individual provider in the NPPES registry on May 20, 2006.
Where is Denise Hanisch located?
Denise Hanisch practices at 2720 Stone Park Blvd Unitypoint Health-St. Luke's, Sioux City, IA 51104. The listed phone number is (712) 279-3203.
What is Denise Hanisch's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Denise Hanisch enrolled in Medicare?
Yes. Denise Hanisch is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Denise Hanisch's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Denise Hanisch reassigns Medicare benefits to 2 organizations: Northwest Iowa Hospital Corporation (Sioux City, IA) and Hawarden Regional Healthcare Clinics LLC (Ireton, IA). 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 Denise Hanisch's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Denise Hanisch accept?
Health plans from Oscar Health, Oscar Insurance Company, Sanford Health Plan and Wellmark of South Dakota, Inc. list Denise Hanisch 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.
When was this NPI record last updated?
The NPPES record for Denise Hanisch was last updated on October 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days 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.