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Diagnostic Radiology

Robert Saito, MD

Works at hospitals in Castle Rock, CO · Hilo, HI · Kahuku, HI … · Colorado, Hawaii

Summary

Robert Saito, MD (Diagnostic Radiology) is listed by Medicare at 5 hospitals in Castle Rock, CO, Hilo, HI and Kahuku, HI and other places. NPI 1770540312. 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 Robert Saito, 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

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
35Years since medical school (graduated 1991)
University Of Hawaii John A. Burns School Of MedicineMedical school
MaleGender (as listed)
Radiology Imaging Associates PCGroup practice (+3 more)

Quick answers

Which hospitals does Robert Saito work at?
Medicare's official clinician data lists Robert Saito at 5 hospitals: AdventHealth Castle Rock, Hilo Benioff Medical Center, Kahuku Medical Center, Kau Hospital and Kona Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Robert Saito see patients?
Medicare's clinician data lists 6 practice locations, including Hilo, HI, Kahuku, HI and Kailua Kona, HI. Call before your visit to confirm the address.
What is Robert Saito's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Robert Saito accept Medicare assignment?
Yes. Medicare's clinician data says Robert Saito 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 Robert Saito?
(808) 932-3800, as listed in official Medicare / NPI Registry data.
What is Robert Saito's NPI number?
1770540312. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Robert Saito works

Medicare's Facility Affiliation Data lists Robert Saito 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 Robert Saito is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Robert Saito as a member of these groups (CMS data updated 2026-10-02).

  • Radiology Imaging Associates PC149 clinicians in the group
  • Medical Imaging of Colorado Radiology Imaging Assc PC Etal PT127 clinicians in the group
  • Hawaii Radiologic Associates Ltd89 clinicians in the group
  • Kahuku Medical Center7 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Hawaii →

Other radiologists in Hilo

Clinicians with the same Medicare primary specialty in Hilo, HI — not a recommendation.

All radiologists in Hilo →

Clinician information

CredentialMD
Medical schoolUniversity Of Hawaii John A. Burns School Of Medicine
Graduation year1991
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1770540312
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