PRIME PHYSICIANS
NPI 1831598614
Internal Medicine in Sioux City, IA
About Prime Physicians NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PRIME PHYSICIANS (NPI 1831598614) is a healthcare organization registered as an internal medicine in Sioux City, Iowa and active in the NPI registry since August 2014. The organization lists Alexandra N Wolf, Credentialing Manager, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Prime Physicians is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
30Medicare enrollment records show 30 clinicians reassign Medicare billing to Prime Physicians, which bills Medicare for the services they deliver. Of these, 14 practice at this address and 17 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 5
Nearest to this location (20)
See all 30Sioux City, IA 51104
Source: 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 Siouxland Hospitalists PLLC's NPI number?
The NPI number for Siouxland Hospitalists PLLC is 1831598614. It was assigned to this organization in the NPPES registry on August 18, 2014. The provider is doing business as Prime Physicians.
Where is Siouxland Hospitalists PLLC located?
Siouxland Hospitalists PLLC is located at 2720 Stone Park Blvd Ste 335, Sioux City, IA 51104. The listed phone number is (605) 937-5537.
What is Siouxland Hospitalists PLLC's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Siouxland Hospitalists PLLC enrolled in Medicare?
Yes. Siouxland Hospitalists PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Siouxland Hospitalists PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 30 clinicians in 5 Medicare specialties reassign their Medicare billing to Siouxland Hospitalists PLLC. 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 Nurse Practitioner (15), Internal Medicine (7) and Hospitalist (6). Of these, 14 practice at this address and 17 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Siouxland Hospitalists PLLC accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Avera Health Plans list Siouxland Hospitalists PLLC 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 Siouxland Hospitalists PLLC was last updated on April 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Prime Physicians · NPI 1831598614
Internal Medicine organization in Sioux City, Iowa. Organization record, active in the CMS NPPES registry since August 18, 2014.
## Identity
- **NPI:** 1831598614 (Entity type: Organization)
- **Enumerated:** August 18, 2014
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Legal business name:** Siouxland Hospitalists Pllc
- **Organization subpart:** No
- **Authorized official:** Alexandra Wolf, CREDENTIALING MANAGER
## Practice location
- **Address:** 2720 STONE PARK BLVD STE 335, Sioux City, IA 51104-3734
- **Phone:** (605) 937-5537 · **Fax:** (712) 279-3640
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 30 clinicians in 5 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (15), Internal Medicine (7), Hospitalist (6); 14 practice at this address and 17 within 10 miles; [full list](https://npiprofile.com/npi/1831598614/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1831598614) · Data from the CMS NPPES public registry.