MISS ASHLEY SILVEY AGACNP-BC
NPI 1235995481
Nurse Practitioner in Mesa, AZ

Active since February 26, 2024PECOS EnrolledAccepts Medicare Assignment
5555 E BASELINE RD, MESA, AZ 85206(480) 393-0575 Get Directions Write a Review

NPPES record last updated: July 15, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 15, 2026, Apr 1, 2024 (2 updates tracked since 2024).

About Miss Ashley Silvey Agacnp-bc NPPES

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

MISS ASHLEY SILVEY AGACNP-BC (NPI 1235995481) is an individual nurse practitioner in Mesa, Arizona, licensed in Arizona (338288) and active in the NPI registry since February 2024. She is enrolled in Medicare PECOS, is affiliated with Ochsner Medical Center Acute, and maintains a secondary practice location in Gilbert.

NPPES Registry Identity

NPI1235995481
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMISS ASHLEY SILVEYCredential: AGACNP-BC
Location Address5555 E BASELINE RDMesa, AZ 85206-4709
Mailing Address5555 E Baseline RdMesa, AZ 85206-4709 · (480) 393-0575
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateFebruary 26, 2024
Last NPPES UpdateJuly 15, 20262 updates tracked since enumeration
NPPES CertifiedJuly 15, 2026
✔ NPI 1235995481 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 · 338288
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 ListedRegistered Nurse · FlightTaxonomy 163WF0300X · License RN159407 (LA)
Also ListedNurse Practitioner · Critical Care MedicineTaxonomy 363LC0200X · License 234885 (LA)
5555 E BASELINE RD, Mesa, AZ 85206

Secondary Practice Location 1

Location 14001 E Baseline Rd Ste 102-103Gilbert, AZ 85234-2726 · Phone (480) 565-8045

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

Miss Ashley Silvey Agacnp-bc 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 ID3476099607
PECOS Enrollment IDI20240724003069
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

2

Medicare enrollment records show Ashley Silvey reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Gastroenterology
5555 E BASELINE RD
Mesa, AZ 85206
  • Reassigned Medicare billing, Arizona enrollment
  • 21 clinicians in this Medicare group
Internal Medicine
1355 SAM HOUSTON JONES PKWY, STE 355
Lake Charles, LA 70611
  • Reassigned Medicare billing, Louisiana enrollment
  • 4,559 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.

Areas of Expertise CMS Part B claims

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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
23 services23 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Ochsner Medical Center Acute

Acute Care Hospitals · New Orleans, LA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number190036
Location1516 Jefferson HwyNew Orleans, LA 70121 · Jefferson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85206 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 15

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

Surgery
5555 E BASELINE RD
MESA, AZ 85206
Internal Medicine (Gastroenterology)
5555 E BASELINE RD
MESA, AZ 85206
Nurse Practitioner (Family)
5555 E BASELINE RD
MESA, AZ 85206
Internal Medicine (Gastroenterology)
5555 E BASELINE RD
MESA, AZ 85206
Nurse Practitioner (Family)
5555 E BASELINE RD
MESA, AZ 85206
Clinic/Center (Ambulatory Surgical)
5555 E BASELINE RD
MESA, AZ 85206
Internal Medicine (Gastroenterology)
5555 E BASELINE RD
MESA, AZ 85206
Pathology (Anatomic Pathology & Clinical Pathology)
5555 E BASELINE RD
MESA, AZ 85206

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 Ashley Silvey's NPI number?

The NPI number for Ashley Silvey is 1235995481. It was assigned to this individual provider in the NPPES registry on February 26, 2024.

Where is Ashley Silvey located?

Ashley Silvey practices at 5555 E Baseline Rd, Mesa, AZ 85206. The listed phone number is (480) 393-0575.

What is Ashley Silvey's specialty?

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

Is Ashley Silvey enrolled in Medicare?

Yes. Ashley Silvey 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 Ashley Silvey's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ashley Silvey reassigns Medicare benefits to 2 organizations: Reddy Gi Associates (Mesa, AZ) and Ochsner Clinic LLC (Lake Charles, LA). 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 Ashley Silvey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ashley Silvey accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross and Blue Shield of Louisiana, HMO Louisiana and UnitedHealthcare list Ashley Silvey 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.

Is Ashley Silvey affiliated with any hospitals?

According to CMS data, Ashley Silvey is affiliated with Ochsner Medical Center Acute.

When was this NPI record last updated?

The NPPES record for Ashley Silvey was last updated on July 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.