ALLYSON JAIME BRANSTON FNP-C
NPI 1891574851
Nurse Practitioner - Family in Phoenix, AZ

Q: What is Allyson Branston's NPI number?

The NPI number for Allyson Branston is 1891574851. It was assigned to this individual provider in the NPPES registry on September 27, 2023.

Q: What is Allyson Branston's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Allyson Branston was last updated on April 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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 September 27, 2023PECOS EnrolledAccepts Medicare Assignment

15255 N 40TH ST STE 127, PHOENIX, AZ 85032(602) 694-3566(602) 391-2576 Get Directions Write a Review

NPPES record last updated: April 2, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 2, 2026, Feb 27, 2025, Nov 22, 2024 and 2 more (5 updates tracked since 2023).

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About Allyson Jaime Branston Fnp-c NPPES

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

ALLYSON JAIME BRANSTON FNP-C (NPI 1891574851) is an individual family provider in Phoenix, Arizona, licensed in Arizona (296021) and active in the NPI registry since September 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1891574851

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameALLYSON JAIME BRANSTONCredential: FNP-C

Location Address15255 N 40TH ST STE 127Phoenix, AZ 85032-4638

Mailing Address15255 N 40th St Ste 127Phoenix, AZ 85032-4638 · (602) 694-3566 · Fax (602) 391-2576

Phone(602) 694-3566

Fax(602) 391-2576

Sole ProprietorYes

Medical School CMSOtherGraduated 2023

Enumeration DateSeptember 27, 2023

Last NPPES UpdateApril 2, 20265 updates tracked since enumeration

NPPES CertifiedApril 2, 2026

✔ NPI 1891574851 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in AZ · 296021

15255 N 40TH ST STE 127, Phoenix, AZ 85032

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health Plan, Inc..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

Allyson Jaime Branston 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.

PECOS PAC ID7012449861

PECOS Enrollment IDI20241017001903

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 Reassignment

Medicare enrollment records show Allyson Branston reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Premier Allergy Asthma And Immunology PLLC

Same address

Allergy & Immunology

15255 N 40TH ST STE 127
Phoenix, AZ 85032

Reassigned Medicare billing, Arizona enrollment
3 clinicians in this Medicare group

NPI 1114681269 (602) 694-3566

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 85032 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.

Other Providers at the Same Location NPPES 3

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

PREMIER ALLERGY ASTHMA AND IMMUNOLOGY PLLC

Internal Medicine (Allergy & Immunology)

15255 N 40TH ST STE 127
PHOENIX, AZ 85032

Maricopa County (602) 694-3566

DR. MICHAEL CARL SAAVEDRA MD

Allergy & Immunology

15255 N 40TH ST STE 127
PHOENIX, AZ 85032

Maricopa County (602) 694-3566

MS. KIRANJIT KAUR KHALSA MD

Internal Medicine (Allergy & Immunology)

15255 N 40TH ST STE 127
PHOENIX, AZ 85032

Maricopa County (602) 694-3566

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 Allyson Branston's NPI number?

The NPI number for Allyson Branston is 1891574851. It was assigned to this individual provider in the NPPES registry on September 27, 2023.

Where is Allyson Branston located?

Allyson Branston practices at 15255 N 40th St Ste 127, Phoenix, AZ 85032. The listed phone number is (602) 694-3566.

What is Allyson Branston's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Allyson Branston enrolled in Medicare?

Yes. Allyson Branston 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 organization bills Medicare for Allyson Branston's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Allyson Branston reassigns Medicare benefits to Premier Allergy Asthma And Immunology PLLC (Phoenix, AZ). The 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 Allyson Branston's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Allyson Branston accept?

Health plans from Oscar Health Plan, Inc. list Allyson Branston 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 Allyson Branston was last updated on April 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.