AVERY WARREN PEIRCE FNP-C
NPI 1306523535
Nurse Practitioner - Family in Sioux City, IA
About Avery Warren Peirce Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AVERY WARREN PEIRCE FNP-C (NPI 1306523535) is an individual family provider in Sioux City, Iowa, licensed in Iowa (A175026) and active in the NPI registry since June 2023. He is enrolled in Medicare PECOS, is affiliated with St Lukes Regional Medical Center, and is a graduate of Other (2023).
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 and accepts Medicare assignment
Avery Warren Peirce Fnp-c 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 Reassignments
2Medicare enrollment records show Avery Peirce 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
Ida Grove, IA 51445
- Reassigned Medicare billing, Iowa enrollment
- Also billed through NPI 1265461180 (Iowa)
- 39 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 2
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.
St Lukes Regional Medical Center
Acute Care Hospitals · Sioux City, IAHorn Memorial Hospital
Critical Access Hospitals · Ida Grove, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 51101 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 51101
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 Avery Peirce's NPI number?
The NPI number for Avery Peirce is 1306523535. It was assigned to this individual provider in the NPPES registry on June 29, 2023.
Where is Avery Peirce located?
Avery Peirce practices at 801 5th St, Sioux City, IA 51101. The listed phone number is (712) 279-2010.
What is Avery Peirce's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Avery Peirce enrolled in Medicare?
Yes. Avery Peirce 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 organizations bill Medicare for Avery Peirce's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Avery Peirce reassigns Medicare benefits to 2 organizations: Northwest Iowa Hospital Corporation (Sioux City, IA) and Ida County Iowa Community Hospital (Ida Grove, 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 Avery Peirce's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Avery Peirce accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Oscar Health and Oscar Insurance Company and 1 other insurer list Avery Peirce 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 Avery Peirce affiliated with any hospitals?
According to CMS data, Avery Peirce is affiliated with St Lukes Regional Medical Center and Horn Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Avery Peirce was last updated on June 29, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Avery Warren Peirce, FNP-C · NPI 1306523535
Family physician in Sioux City, Iowa. Individual provider, active in the CMS NPPES registry since June 29, 2023.
## Identity
- **NPI:** 1306523535 (Entity type: Individual)
- **Enumerated:** June 29, 2023
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** A175026 (Iowa)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 801 5TH ST, Sioux City, IA 51101-1326
- **Phone:** (712) 279-2010
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Northwest Iowa Hospital Corporation (NPI 1215962550, Sioux City, IA); Ida County Iowa Community Hospital (NPI 1962635615, Ida Grove, IA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** June 29, 2023
---
Source: [NPI Profile](https://npiprofile.com/npi/1306523535) · Data from the CMS NPPES public registry.