MS. ANTOINETTE KATHLEEN MARTZ ARNP
NPI 1437815016
Nurse Practitioner in Dayton, IA

Q: What is Antoinette Martz's NPI number?

The NPI number for Antoinette Martz is 1437815016. It was assigned to this individual provider in the NPPES registry on November 9, 2021.

Q: What is Antoinette Martz's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Antoinette Martz was last updated on December 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since November 09, 2021PECOS Enrolled

PO BOX 634, DAYTON, IA 50530(515) 570-8569 Get Directions Write a Review

NPPES record last updated: December 15, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 15, 2024, Aug 2, 2022, Nov 16, 2021 and 1 more (4 updates tracked since 2021).

On this page

About Ms. Antoinette Kathleen Martz Arnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. ANTOINETTE KATHLEEN MARTZ ARNP (NPI 1437815016) is an individual nurse practitioner in Dayton, Iowa, licensed in Iowa (A166068) and active in the NPI registry since November 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1437815016

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameMS. ANTOINETTE KATHLEEN MARTZCredential: ARNP

Location AddressPO BOX 634Dayton, IA 50530-0634

Mailing Address2350 Hospital DrWebster City, IA 50595-6600 · (515) 570-8569

Phone(515) 570-8569

Sole ProprietorYes

Enumeration DateNovember 9, 2021

Last NPPES UpdateDecember 15, 20244 updates tracked since enumeration

NPPES CertifiedDecember 15, 2024

✔ NPI 1437815016 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in IA · A166068

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

PO BOX 634, Dayton, IA 50530

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Other Identifiers 1

OtherA166068IA · Nurse Practitioner Number

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Antoinette Kathleen Martz Arnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50530 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$81.84 typical visit price

range $52.96 – $161.40

Typical copayment $20.46 (range $13.24 – $40.35)

Most-billed visit code 99203

Established Patient

$94.05 typical visit price

range $16.91 – $131.98

Typical copayment $23.51 (range $4.22 – $32.99)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Antoinette Martz's NPI number?

The NPI number for Antoinette Martz is 1437815016. It was assigned to this individual provider in the NPPES registry on November 9, 2021.

Where is Antoinette Martz located?

Antoinette Martz practices at PO Box 634, Dayton, IA 50530. The listed phone number is (515) 570-8569.

What is Antoinette Martz's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Antoinette Martz enrolled in Medicare?

Yes. Antoinette Martz is registered in the Medicare PECOS enrollment system.

What insurance does Antoinette Martz accept?

Health plans from Medica list Antoinette Martz 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 Antoinette Martz was last updated on December 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.