FIONA ANNE CROZIER ARNP
NPI 1073900973
Nurse Practitioner - Acute Care in Austin, TX

Active since April 20, 2015PECOS EnrolledAccepts Medicare Assignment
2911 MEDICAL ARTS ST STE 10, AUSTIN, TX 78705(512) 477-1405(512) 477-1220 Get Directions Write a Review

NPPES record last updated: April 5, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 5, 2022, Dec 7, 2020 (2 updates tracked since 2020).

About Fiona Anne Crozier Arnp NPPES

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

FIONA ANNE CROZIER ARNP (NPI 1073900973) is an individual acute care provider in Austin, Texas, licensed in Texas (AP138701) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1073900973
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameFIONA ANNE CROZIERCredential: ARNP
Location Address2911 MEDICAL ARTS ST STE 10Austin, TX 78705-3302
Mailing Address2911 Medical Arts St Ste 10Austin, TX 78705-3302 · (512) 477-1405 · Fax (512) 477-1220
Fax(512) 477-1220
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateApril 20, 2015
Last NPPES UpdateApril 5, 20222 updates tracked since enumeration
NPPES CertifiedApril 5, 2022
✔ NPI 1073900973 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
Licenses✔ Licensed in TX · AP138701✔ Licensed in FL · 9310237
2911 MEDICAL ARTS ST STE 10, Austin, TX 78705

Other Names 1

Former Name (1)Fiona Anne Mccarthy Arnp

Other Identifiers 1

Other1L3403TX · Medicare

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

Fiona Anne Crozier Arnp 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.

PECOS PAC ID2668789124
PECOS Enrollment IDI20210122001580
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.

Medicare Billing Reassignments

4

Medicare enrollment records show Fiona Crozier reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
720 W 34TH ST
Austin, TX 78705
  • Reassigned Medicare billing, Texas enrollment
  • 28 clinicians in this Medicare group
Hospice and Palliative Medicine
1717 N IH 35 STE 130
Round Rock, TX 78664
  • Reassigned Medicare billing, Texas enrollment
  • 12 clinicians in this Medicare group
Family Medicine
8300 N LAMAR BLVD STE 200A
Austin, TX 78753
  • Reassigned Medicare billing, Texas enrollment
  • 198 clinicians in this Medicare group
Surgery
1600 SW ARCHER RD
Gainesville, FL 32610
  • Reassigned Medicare billing, Florida enrollment
  • 3,324 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78705 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
$89.03 typical visit price
range $57.88 – $174.00
Typical copayment $22.25 (range $14.47 – $43.50)
Most-billed visit code 99203
Established Patient
$101.65 typical visit price
range $18.88 – $142.23
Typical copayment $25.41 (range $4.72 – $35.55)
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.

Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Psychiatric/Mental Health)
2911 MEDICAL ARTS ST STE 10
AUSTIN, TX 78705
Nurse Practitioner (Family)
2911 MEDICAL ARTS ST STE 10
AUSTIN, TX 78705
Internal Medicine (Cardiovascular Disease)
2911 MEDICAL ARTS ST STE 10
AUSTIN, TX 78705
Nurse Practitioner
2911 MEDICAL ARTS ST STE 10
AUSTIN, TX 78705
Internal Medicine
2911 MEDICAL ARTS ST STE 10
AUSTIN, TX 78705
Family Medicine
2911 MEDICAL ARTS ST STE 10
AUSTIN, TX 78705
Nurse Practitioner (Family)
2911 MEDICAL ARTS ST STE 10
AUSTIN, TX 78705
Internal Medicine
2911 MEDICAL ARTS ST STE 10
AUSTIN, TX 78705

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 Fiona Crozier's NPI number?

The NPI number for Fiona Crozier is 1073900973. It was assigned to this individual provider in the NPPES registry on April 20, 2015. The provider is also known as Fiona Anne Mccarthy Arnp.

Where is Fiona Crozier located?

Fiona Crozier practices at 2911 Medical Arts St Ste 10, Austin, TX 78705. The listed phone number is (512) 477-1405.

What is Fiona Crozier's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Fiona Crozier enrolled in Medicare?

Yes. Fiona Crozier 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 Fiona Crozier's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Fiona Crozier reassigns Medicare benefits to 4 organizations: Vmd Primary Providers Of South Central Texas PLLC (Austin, TX), Clp Regency Of Texas, LLC (Round Rock, TX), Total MD Physicians Group, PLLC (Austin, TX) and Florida Clinical Practice Association Inc (Gainesville, FL). 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 Fiona Crozier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Fiona Crozier accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 4 other insurers list Fiona Crozier 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 Fiona Crozier was last updated on April 5, 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.