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Cardiovascular Disease (Cardiology)

Ian C. Riddock, MD

Works at hospitals in John Day, OR · Burns, OR · Madras, OR … · Oregon

Summary

Ian C. Riddock, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 5 hospitals in John Day, OR, Burns, OR and Madras, OR and other places. NPI 1669582870. 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 Ian C. Riddock, 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

Cardiovascular Disease (Cardiology)Primary specialty
YesAccepts Medicare assignment
YesOffers telehealth
24Years since medical school (graduated 2002)
Uniformed Services Uhs Fe Hebert School Of MedMedical school
MaleGender (as listed)
St Charles Health System IncGroup practice (+1 more)

Quick answers

Which hospitals does Ian C. Riddock work at?
Medicare's official clinician data lists Ian C. Riddock at 5 hospitals: Blue Mountain Hospital, Harney District Hospital, St Charles Madras, St Charles Medical Center - Bend and St Charles Medical Center Prineville. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ian C. Riddock see patients?
Medicare's clinician data lists 3 practice locations, including Bend, OR and Redmond, OR. Call before your visit to confirm the address.
What is Ian C. Riddock's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
Does Ian C. Riddock accept Medicare assignment?
Yes. Medicare's clinician data says Ian C. Riddock 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 Ian C. Riddock offer telehealth?
Medicare's clinician data says Ian C. Riddock offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Ian C. Riddock?
(541) 382-2811, as listed in official Medicare / NPI Registry data.
What is Ian C. Riddock's NPI number?
1669582870. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ian C. Riddock works

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

Group practices

Medicare enrollment lists Ian C. Riddock as a member of these groups (CMS data updated 2026-10-02).

  • St Charles Health System Inc377 clinicians in the group
  • Bend Memorial Clinic PC221 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Oregon →

Other cardiologists in Bend

Clinicians with the same Medicare primary specialty in Bend, OR — not a recommendation.

All cardiologists in Bend →

Clinician information

CredentialMD
Medical schoolUniformed Services Uhs Fe Hebert School Of Med
Graduation year2002
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1669582870
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