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Internal Medicine

Olivia Book, DO

Works at hospitals in Sun City, AZ · Sun City West, AZ · Arizona

Summary

Olivia Book, DO (Internal Medicine) is listed by Medicare at 2 hospitals in Sun City, AZ and Sun City West, AZ. NPI 1225667942. 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 Book, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
6Years since medical school (graduated 2020)
At Still Un Of Hlth Sciences, Col Of Osteo Med, MesaMedical school
FemaleGender (as listed)
Banner Hospital Based Physicians Arizona LLCGroup practice

Quick answers

Which hospitals does Olivia Book work at?
Medicare's official clinician data lists Olivia Book at 2 hospitals: Banner Boswell Medical Center and Banner del E. Webb Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Olivia Book see patients?
Medicare's clinician data lists 1 practice location in Sun City, AZ. Call before your visit to confirm the address.
What is Olivia Book's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Olivia Book accept Medicare assignment?
Yes. Medicare's clinician data says Olivia Book 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 Olivia Book?
(623) 524-4000, as listed in official Medicare / NPI Registry data.
What is Olivia Book's NPI number?
1225667942. 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 Book works

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

Group practices

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

  • Banner Hospital Based Physicians Arizona LLC637 clinicians in the group

Specialties

Find other Internal Medicine doctors in Arizona →

Other internal medicine doctors in Sun City

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

All internal medicine doctors in Sun City →

Clinician information

CredentialDO
Medical schoolAt Still Un Of Hlth Sciences, Col Of Osteo Med, Mesa
Graduation year2020
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1225667942
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