CATHERINE E SHIREK MD
NPI 1013003755
Family Medicine in Hettinger, ND
About Catherine E Shirek Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CATHERINE E SHIREK MD (NPI 1013003755) is an individual family medicine provider in Hettinger, North Dakota, licensed in North Dakota (5862) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, is affiliated with Sanford Medical Center Bismarck, and is a graduate of University Of Iowa, Rj & L Carver College Of Medicine (1988).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 6
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
Catherine E Shirek 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 Reassignment
Medicare enrollment records show Catherine Shirek reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hettinger, ND 58639
- Reassigned Medicare billing, North Dakota enrollment
- Also billed through NPI 1518089499 (North Dakota)
- 28 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 7
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sanford Medical Center Bismarck
Acute Care Hospitals · Bismarck, NDWest River Regional Medical Center
Critical Access Hospitals · Hettinger, NDChi St Alexius Health Dickinson
Critical Access Hospitals · Dickinson, NDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 58639 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 10
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.
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 Catherine Shirek's NPI number?
The NPI number for Catherine Shirek is 1013003755. It was assigned to this individual provider in the NPPES registry on October 4, 2006. The provider is also known as Catherine E Houle MD.
Where is Catherine Shirek located?
Catherine Shirek practices at 1000 Highway 12, Hettinger, ND 58639. The listed phone number is (701) 567-4561.
What is Catherine Shirek's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Catherine Shirek enrolled in Medicare?
Yes. Catherine Shirek 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 organization bills Medicare for Catherine Shirek's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Shirek reassigns Medicare benefits to West River Health Services (Hettinger, ND). The 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 Catherine Shirek's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Catherine Shirek accept?
Health plans from Blue Cross Blue Shield of North Dakota and Sanford Health Plan list Catherine Shirek 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 Catherine Shirek affiliated with any hospitals?
According to CMS data, Catherine Shirek is affiliated with Sanford Medical Center Bismarck, West River Regional Medical Center and Chi St Alexius Health Dickinson.
When was this NPI record last updated?
The NPPES record for Catherine Shirek was last updated on October 1, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.