ALYSSA MILLAR FNP-C - NPI 1134709595 - Nurse Practitioner in Phoenix, AZ

Q: What is Alyssa Millar's NPI number?

The NPI number for Alyssa Millar is 1134709595. It was assigned to this individual provider in the NPPES registry on April 10, 2021.

Q: What is Alyssa Millar'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 Alyssa Millar was last updated on January 18, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

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About Alyssa Millar Fnp-c NPPES

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

ALYSSA MILLAR FNP-C (NPI 1134709595) is an individual nurse practitioner in Phoenix, Arizona, licensed in Arizona (256283) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1134709595

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameALYSSA MILLARCredential: FNP-C

Location Address6707 N 19TH AVEPhoenix, AZ 85015-1104

Mailing Address4388 E Renee DrPhoenix, AZ 85050-4308 · (928) 301-9603

Phone(602) 693-1183

Sole ProprietorNo

Enumeration DateApril 10, 2021

Last NPPES UpdateJanuary 18, 20262 updates tracked since enumeration

NPPES CertifiedJanuary 18, 2026

✔ NPI 1134709595 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in AZ · 256283

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.

Also ListedNurse Practitioner · GerontologyTaxonomy 363LG0600X · License 256283 (AZ)

Also ListedNurse Practitioner · Primary CareTaxonomy 363LP2300X · License 256283 (AZ)

6707 N 19TH AVE, Phoenix, AZ 85015

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alyssa Millar Fnp-c 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.

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

55 services53 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

54 services50 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85015 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

$85.89 typical visit price

range $55.44 – $168.60

Typical copayment $21.47 (range $13.86 – $42.15)

Most-billed visit code 99203

Established Patient

$98.00 typical visit price

range $17.72 – $137.41

Typical copayment $24.50 (range $4.43 – $34.35)

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.