NPPES file of Aug 9, 2026

Amy Linn Peirce, ARNP-FNP-BC

Family Nurse Practitioner · Sioux City, IA

Amy Linn Peirce, ARNP-FNP-BC is a family nurse practitioner with a practice address in Sioux City, Iowa, and NPI 1255004784, issued on Jul 29, 2021. Check the license (Iowa A164923, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255004784
Name
Amy Linn Peirce
Credential
ARNP-FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
A164923 IA
Self-reported in NPPES; status is on the state search
Practice location
2720 Stone Park Blvd, Sioux City, IA 51104
Phone
(712) 389-2137
Enumerated
Jul 29, 2021
Record last updated
Jul 29, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210903000261); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2720 Stone Park Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Romano Adajar, MDAnesthesiology Physician1982661187
  2. Emily Anderson, CRNACertified Registered Nurse Anesthetist1174933238
  3. Kim Anderson, OTRLOccupational Therapist1073641767
  4. Robert Baczwaski, CRNACertified Registered Nurse Anesthetist1013954155
  5. Raul Banagale, M.D.Neonatal-Perinatal Medicine Physician1043271406
  6. Alison Berger, NP-CNurse Practitioner1174047781

Verify Amy Linn Peirce in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license A164923
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Iowa license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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98% fewer Medicare Part D claims than the average family nurse practitioner in 2024

24 Medicare Part D claims for 12 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Amy Peirce24
  2. Specialty average1,305

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Siouxland Hospitalists PLLCSioux City, IA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Amy Linn Peirce among 1,971 family nurse practitioner records in Iowa

Amy Linn Peirce, ARNP-FNP-BC is one of 1,971 family nurse practitioner records with a practice address in Iowa. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 67% of them.

  • NPI issued2021 · 67% of these records are older, 25% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2021 · median 2018 among the 1,398 with a school on file
  • Record last updated2021 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

82 family nurse practitioner records list a practice address in Sioux City

They are 82 of the 1,486 NPPES records with a practice address in Sioux City, and 1,971 family nurse practitioner records in Iowa.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Trudy Bader, NP-CSioux City, IA 511041023515756
  2. Susan Beidler, PHD MBE CRNPSioux City, IA 511041881692473
  3. Elizabeth Chilton, ARNPSioux City, IA 511041982637310
  4. Amanda Hogan, NP-CSioux City, IA 511041427480425
  5. Jennifer Johnson, ARNPSioux City, IA 511041346851235
  6. Kay Little, ARNPSioux City, IA 511041609487867
  7. Hiram McFarland, N.P.Sioux City, IA 511041821464223
  8. Melissa MillerSioux City, IA 511041760965032

Common questions

What is Amy Linn Peirce, ARNP-FNP-BC's NPI number?

Amy Linn Peirce, ARNP-FNP-BC's National Provider Identifier (NPI) is 1255004784, issued on Jul 29, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Amy Linn Peirce, ARNP-FNP-BC located?

The NPPES record lists a practice address at 2720 Stone Park Blvd, Sioux City, IA, 51104. Phone: (712) 389-2137. Providers update this record themselves, so call before visiting.

How can I verify Amy Linn Peirce, ARNP-FNP-BC's license?

NPPES lists Iowa license number A164923, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Amy Linn Peirce, ARNP-FNP-BC prescribe under Medicare Part D?

In 2024, Amy Linn Peirce, ARNP-FNP-BC had 24 Medicare Part D claims for 12 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.