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Cardiac Surgery

Robert D. Riley, MD

Works at hospitals in Phoenix, AZ · Scottsdale, AZ · Arizona

Summary

Robert D. Riley, MD (Cardiac Surgery) is listed by Medicare at 3 hospitals in Phoenix, AZ and Scottsdale, AZ. NPI 1225037328. 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 D. Riley, 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

Cardiac SurgeryPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
34Years since medical school (graduated 1992)
University Of Virginia School Of MedicineMedical school
MaleGender (as listed)
HonorHealth AmbulatoryGroup practice

Quick answers

Which hospitals does Robert D. Riley work at?
Medicare's official clinician data lists Robert D. Riley at 3 hospitals: HonorHealth Deer Valley Medical Center, HonorHealth Scottsdale Osborn Medical Center and HonorHealth Scottsdale Shea Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Robert D. Riley see patients?
Medicare's clinician data lists 1 practice location in Scottsdale, AZ. Call before your visit to confirm the address.
What is Robert D. Riley's specialty?
Medicare lists Cardiac Surgery as the primary specialty.
Does Robert D. Riley accept Medicare assignment?
Yes. Medicare's clinician data says Robert D. Riley 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 Robert D. Riley offer telehealth?
Medicare's clinician data says Robert D. Riley offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Robert D. Riley?
(480) 882-7460, as listed in official Medicare / NPI Registry data.
What is Robert D. Riley's NPI number?
1225037328. 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 D. Riley works

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

Group practices

Medicare enrollment lists Robert D. Riley as a member of this group (CMS data updated 2026-10-02).

  • HonorHealth Ambulatory630 clinicians in the group

Specialties

Find other Cardiac Surgery doctors in Arizona →

Other cardiac surgeons in Scottsdale

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

All cardiac surgeons in Scottsdale →

Clinician information

CredentialMD
Medical schoolUniversity Of Virginia School Of Medicine
Graduation year1992
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1225037328
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