CHRISTOPHER J HOLEWINSKI RP, DO
NPI 1043643687
Hospitalist in Council Bluffs, IA
About Christopher J Holewinski Rp, Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTOPHER J HOLEWINSKI RP, DO (NPI 1043643687) is an individual hospitalist provider in Council Bluffs, Iowa, licensed in Iowa (DO-04484) and active in the NPI registry since August 2013. He is enrolled in Medicare PECOS, is affiliated with Chi Health Mercy Council Bluffs, and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
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
Christopher J Holewinski Rp, Do 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 Christopher Holewinski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Council Bluffs, IA 51503
- Reassigned Medicare billing, Iowa and Nebraska enrollments
- Also billed through NPI 1548287907 (Nebraska)
- 482 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 5
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Chi Health Mercy Council Bluffs
Acute Care Hospitals · Council Bluffs, IAChi Health Bergan Mercy
Acute Care Hospitals · Omaha, NEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 51503 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 3
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 Christopher Holewinski's NPI number?
The NPI number for Christopher Holewinski is 1043643687. It was assigned to this individual provider in the NPPES registry on August 19, 2013.
Where is Christopher Holewinski located?
Christopher Holewinski practices at 800 Mercy Dr, Council Bluffs, IA 51503. The listed phone number is (712) 328-5490.
What is Christopher Holewinski's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Christopher Holewinski enrolled in Medicare?
Yes. Christopher Holewinski 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 Christopher Holewinski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Holewinski reassigns Medicare benefits to Alegent Creighton Clinic (Council Bluffs, IA). 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 Christopher Holewinski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christopher Holewinski accept?
Health plans from Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list Christopher Holewinski 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 Christopher Holewinski affiliated with any hospitals?
According to CMS data, Christopher Holewinski is affiliated with Chi Health Mercy Council Bluffs and Chi Health Bergan Mercy.
When was this NPI record last updated?
The NPPES record for Christopher Holewinski was last updated on December 18, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.