SIOUX CITY HOSPITALIST GROUP, LLC
NPI 1427789148
Hospitalist in Sioux City, IA
About Sioux City Hospitalist Group, Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SIOUX CITY HOSPITALIST GROUP, LLC (NPI 1427789148) is a healthcare organization registered as a hospitalist in Sioux City, Iowa and active in the NPI registry since June 2022. The organization lists Kim Larsen, Director Of Credentialing, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Sioux City Hospitalist Group, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
47Medicare enrollment records show 47 clinicians reassign Medicare billing to Sioux City Hospitalist Group, LLC, which bills Medicare for the services they deliver. Of these, 7 practice at this address and 11 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 4
Nearest to this location (20)
See all 47Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Sioux City Hospitalist Group, LLC's NPI number?
The NPI number for Sioux City Hospitalist Group, LLC is 1427789148. It was assigned to this organization in the NPPES registry on June 22, 2022.
Where is Sioux City Hospitalist Group, LLC located?
Sioux City Hospitalist Group, LLC is located at 801 5th St, Sioux City, IA 51101. The listed phone number is (712) 279-2010.
What is Sioux City Hospitalist Group, LLC's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Sioux City Hospitalist Group, LLC enrolled in Medicare?
Yes. Sioux City Hospitalist Group, LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Sioux City Hospitalist Group, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 47 clinicians in 4 Medicare specialties reassign their Medicare billing to Sioux City Hospitalist Group, LLC. A 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 the clinician's services. The largest specialties are Internal Medicine (19), Hospitalist (12) and Nurse Practitioner (11). Of these, 7 practice at this address and 11 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Sioux City Hospitalist Group, LLC was last updated on August 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Sioux City Hospitalist Group, Llc · NPI 1427789148
Hospitalist organization in Sioux City, Iowa. Organization record, active in the CMS NPPES registry since June 22, 2022.
## Identity
- **NPI:** 1427789148 (Entity type: Organization)
- **Enumerated:** June 22, 2022
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **Organization subpart:** No
- **Authorized official:** Kim Larsen, DIRECTOR OF CREDENTIALING
## Practice location
- **Address:** 801 5TH ST, Sioux City, IA 51101-1326
- **Phone:** (712) 279-2010
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 47 clinicians in 4 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (19), Hospitalist (12), Nurse Practitioner (11); 7 practice at this address and 11 within 10 miles; [full list](https://npiprofile.com/npi/1427789148/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 14, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1427789148) · Data from the CMS NPPES public registry.