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Physician Assistant

Shannon Costello, PA

Works at hospitals in Mesa, AZ · Arizona

Summary

Shannon Costello, PA (Physician Assistant) is listed by Medicare at 1 hospital in Mesa, AZ. NPI 1144865171. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Shannon Costello, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Physician AssistantPrimary specialty
YesAccepts Medicare assignment
7Years since medical school (graduated 2019)
FemaleGender (as listed)
Center for Orthopedic Research and Education LLCGroup practice

Quick answers

Which hospitals does Shannon Costello work at?
Medicare's official clinician data lists Shannon Costello at 1 hospital: Banner Desert Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Shannon Costello see patients?
Medicare's clinician data lists 1 practice location in Sun City, AZ. Call before your visit to confirm the address.
What is Shannon Costello's specialty?
Medicare lists Physician Assistant as the primary specialty.
Does Shannon Costello accept Medicare assignment?
Yes. Medicare's clinician data says Shannon Costello accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Shannon Costello?
(866) 974-2673, as listed in official Medicare / NPI Registry data.
What is Shannon Costello's NPI number?
1144865171. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Shannon Costello works

Medicare's Facility Affiliation Data lists Shannon Costello at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Shannon Costello is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Shannon Costello as a member of this group (CMS data updated 2026-10-02).

  • Center for Orthopedic Research and Education LLC250 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Arizona →

Other physician assistants in Sun City

Clinicians with the same Medicare primary specialty in Sun City, AZ — not a recommendation.

All physician assistants in Sun City →

Clinician information

CredentialPA
Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1144865171
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians