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ALLISON STEWART FNP-C
NPI 1245951243
Nurse Practitioner - Family in Mesa, AZ

Active since September 07, 2022PECOS EnrolledAccepts Medicare Assignment
7233 E BASELINE RD STE 126, MESA, AZ 85209(480) 699-2222(480) 699-3033 Get Directions Write a Review

NPPES record last updated: August 17, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 17, 2026, Mar 7, 2025, Jan 3, 2023 and 1 more (4 updates tracked since 2022).

About Allison Stewart Fnp-c NPPES

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

ALLISON STEWART FNP-C (NPI 1245951243) is an individual family provider in Mesa, Arizona, licensed in Arizona (254695) and active in the NPI registry since September 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1245951243
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameALLISON STEWARTCredential: FNP-C
Location Address7233 E BASELINE RD STE 126Mesa, AZ 85209-5007
Mailing Address7233 E Baseline Rd Ste 126Mesa, AZ 85209-5007 · (480) 699-2222 · Fax (480) 699-3033
Phone(480) 699-2222
Fax(480) 699-3033
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateSeptember 7, 2022
Last NPPES UpdateAugust 17, 20264 updates tracked since enumeration
NPPES CertifiedAugust 17, 2026
✔ NPI 1245951243 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in AZ · 254695
Also ListedRegistered NurseTaxonomy 163W00000X · License 254695 (AZ)
7233 E BASELINE RD STE 126, Mesa, AZ 85209
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health, Blue Cross Blue Shield of Arizona and more.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

Allison Stewart 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 ID1254841976
PECOS Enrollment IDI20250611000413
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 Allison Stewart reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Summit Medical Group Arizona LLC
33 mi
Family Medicine
5620 W THUNDERBIRD RD STE F1
Glendale, AZ 85306
  • Reassigned Medicare billing, Arizona enrollment
  • 251 clinicians in this Medicare group
NPI 1053810622 (844) 969-0686

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 85209 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 10

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

BIKRAMJIT GILL PA-C
Physician Assistant (Medical)
7233 E BASELINE RD STE 126
MESA, AZ 85209
Maricopa County (480) 699-2222
TASHA S MACK PA-C
Physician Assistant (Medical)
7233 E BASELINE RD STE 126
MESA, AZ 85209
Maricopa County (480) 699-2222
GERALD MARINI PA-C
Physician Assistant (Medical)
7233 E BASELINE RD STE 126
MESA, AZ 85209
Maricopa County (480) 699-2222
JUSTIN JAY STENQUIST M.D.
Family Medicine
7233 E BASELINE RD STE 126
MESA, AZ 85209
Maricopa County (480) 699-2222
KIMBERLY MARIE HOSTE FNP-C
Nurse Practitioner (Family)
7233 E BASELINE RD STE 126
MESA, AZ 85209
Maricopa County (480) 699-2222
MS. STACY FINE NP-C
Nurse Practitioner (Family)
7233 E BASELINE RD STE 126
MESA, AZ 85209
Maricopa County (480) 699-2222
MRS. ROANNE MARIE PARKER NP-C
Nurse Practitioner (Adult Health)
7233 E BASELINE RD STE 126
MESA, AZ 85209
Maricopa County (480) 699-2222
MATTHEW JOHN MORRIS NP-C
Nurse Practitioner (Family)
7233 E BASELINE RD STE 126
MESA, AZ 85209
Maricopa County (480) 699-2222

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 Allison Stewart's NPI number?

The NPI number for Allison Stewart is 1245951243. It was assigned to this individual provider in the NPPES registry on September 7, 2022.

Where is Allison Stewart located?

Allison Stewart practices at 7233 E Baseline Rd Ste 126, Mesa, AZ 85209. The listed phone number is (480) 699-2222.

What is Allison Stewart's specialty?

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

Is Allison Stewart enrolled in Medicare?

Yes. Allison Stewart 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 Allison Stewart's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Allison Stewart reassigns Medicare benefits to Summit Medical Group Arizona LLC (Glendale, 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 Allison Stewart's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Allison Stewart accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc and Oscar Health Plan, Inc. and 1 other insurer list Allison Stewart 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 Allison Stewart was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.