Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Physician Assistant

Olivia Kieffer, PA

Works at hospitals in Mesa, AZ · Arizona

Summary

Olivia Kieffer, PA (Physician Assistant) is listed by Medicare at 1 hospital in Mesa, AZ. NPI 1134901671. 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 Olivia Kieffer, 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
YesOffers telehealth
3Years since medical school (graduated 2023)
Lincoln Memorial University Medical DepartmentMedical school
FemaleGender (as listed)
Summit Medical Group Arizona LLCGroup practice

Quick answers

Which hospitals does Olivia Kieffer work at?
Medicare's official clinician data lists Olivia Kieffer at 1 hospital: Banner Baywood Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Olivia Kieffer see patients?
Medicare's clinician data lists 2 practice locations, including Goodyear, AZ and Mesa, AZ. Call before your visit to confirm the address.
What is Olivia Kieffer's specialty?
Medicare lists Physician Assistant as the primary specialty.
Does Olivia Kieffer accept Medicare assignment?
Yes. Medicare's clinician data says Olivia Kieffer 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.
Does Olivia Kieffer offer telehealth?
Medicare's clinician data says Olivia Kieffer offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Olivia Kieffer?
(888) 698-6727, as listed in official Medicare / NPI Registry data.
What is Olivia Kieffer's NPI number?
1134901671. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Olivia Kieffer works

Medicare's Facility Affiliation Data lists Olivia Kieffer 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 Olivia Kieffer is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Summit Medical Group Arizona LLC158 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Arizona →

Other physician assistants in Goodyear

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

All physician assistants in Goodyear →

Clinician information

CredentialPA
Medical schoolLincoln Memorial University Medical Department
Graduation year2023
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1134901671
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