Ian C Riddock, M.D.

Primary specialty

Cardiovascular Disease PhysicianTaxonomy code 207RC0000X

License

MD166972 Issued in OR

Practice address

2500 NE Neff Rd
Bend, OR 97701-6015

Phone

(541) 388-4333

Fax

(541) 388-3446

NPI assigned

Aug 30, 2006

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Other identifiers 1

Electronic endpoints 2

Medicare fee-for-service enrollment

Enrolled in OR

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Cardiovascular Disease (Cardiology)

Education

Uniformed Services Uhs Fe Hebert School of Med, 2002

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Bend Memorial Clinic PCGroup PAC ID 7214936533, 225 clinicians

St Charles Health System IncGroup PAC ID 8729111513, 379 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• St Charles Medical Center - Bend Hospital, Bend, OR, CCN 380047
• St Charles Medical Center Prineville Hospital, Prineville, OR, CCN 381313
• St Charles Madras Hospital, Madras, OR, CCN 381324

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: iriddock14175@secure.stcharleshealthcare.org

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• St. Charles Health System, Inc.

  dba St. Charles Medical Group

  • Family Medicine Physician
  • Bend, OR
  • NPI 1023331303
  Medicare reassignment Care Compare group NPD
• Bend Memorial Clinic PC

  dba Summit Health

  • Family Medicine Physician
  • Bend, OR
  • NPI 1699827477
  Medicare reassignment Care Compare group
• St. Charles Health System, Inc.

  dba The Center at St. Charles Medical Equipment

  • Specialist
  • Bend, OR
  • NPI 1700697935
  NPD
• Rockwood Clinic PS

  dba Rockwood Eye Surgery Center

  • Ambulatory Surgical Clinic/Center
  • Spokane, WA
  • NPI 1912252693
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Cascade Healthcare Community Inc

  dba NW High Desert Sleep Center Bend

  • Sleep Disorder Diagnostic Clinic/Center
  • Bend, OR
  • NPI 1164675963

  Hospital

  Care Compare affiliation
• St. Charles Health System, Inc.

  dba St. Charles - Madras

  • Critical Access Hospital
  • Madras, OR
  • NPI 1356389894
  Care Compare affiliation
• St. Charles Health System, Inc.

  dba St. Charles Prineville

  • Critical Access Hospital
  • Prineville, OR
  • NPI 1710160445
  Care Compare affiliation
• St. Charles Health System, Inc.

  dba St. Charles Bend

  • General Acute Care Hospital
  • Bend, OR
  • NPI 1982621447
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1156896000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776297600000",
    "number": "1669582870",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 6048",
            "city": "BEND",
            "state": "OR",
            "postal_code": "977086048",
            "telephone_number": "541-382-4900",
            "fax_number": "541-706-2398"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2500 NE NEFF RD",
            "city": "BEND",
            "state": "OR",
            "postal_code": "977016015",
            "telephone_number": "541-388-4333",
            "fax_number": "541-388-3446"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1501 NE Medical Center Dr",
            "address_purpose": "LOCATION",
            "city": "Bend",
            "state": "OR",
            "postal_code": "977016051",
            "country_code": "US",
            "telephone_number": "541-382-2811",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RIDDOCK",
        "first_name": "IAN",
        "middle_name": "C",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-30",
        "last_updated": "2026-04-16",
        "certification_date": "2026-04-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "CA",
            "license": "A88019",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "OR",
            "license": "MD166972",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "500687363",
            "state": "OR"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "iriddock14175@secure.stcharleshealthcare.org",
            "affiliation": "N",
            "address_1": "2500 NE Neff Rd",
            "city": "Bend",
            "state": "OR",
            "country_code": "US",
            "postal_code": "977016015",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "iriddock6403@directmsg.bmctotalcare.com",
            "affiliation": "N",
            "address_1": "1501 NE Medical Center Dr",
            "city": "Bend",
            "state": "OR",
            "country_code": "US",
            "postal_code": "977016051",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Brandy K Richardson
• Jenna Richardson
• Brandi Nicole Richmond
• Sarah Imel Richter, NP
• Cristin C Ricker, PAC
• Will F Rieder
• Madison Riedford, DPT
• Jacey Ellen Riedl, LPC-INTERN
• Deborah Lenore Rief-Adams, FNP
• Ashley Elizabeth Rieger, ND

• Cardiovascular Disease Physician in Bend, OR
• Providers in Bend, OR by specialty
• Cardiovascular Disease Physician in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 16, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.