Riaz a. Sirajuddin MD PC

Primary specialty

Cardiovascular Disease PhysicianTaxonomy code 207RC0000X

Legal business name

RIAZ A. SIRAJUDDIN MD PC

Practice address

10413 Greenbriar Pkwy
Oklahoma City, OK 73159-7656

Phone

(405) 691-4665

Fax

(405) 378-7628

NPI assigned

Aug 30, 2006

Organization subpart

No

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

Authorized official

Name

Riaz Ahmed Sirajuddin, MDNPI 1235186099

Title

Owner

Phone

(405) 691-4665

Specialties & licenses 1

Addresses

Other names 1

• Heart Solutions of Oklahoma Doing business as

Medicare fee-for-service enrollment

Enrolled in OK

Enrollment records 1

Locations

Practitioners 3

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Riaz Ahmed Sirajuddin, M.D.

  • Cardiovascular Disease Physician
  • Oklahoma City, OK
  • NPI 1235186099

  Specialist

  Medicare reassignment Care Compare group NPD Authorized official
• Jeffrey D Martens, PA

  • Physician Assistant
  • Oklahoma City, OK
  • NPI 1659374049
  Medicare reassignment Care Compare group NPD
• Charlsie Record

  • Family Nurse Practitioner
  • Oklahoma City, OK
  • NPI 1972028249
  Medicare reassignment Care Compare group NPD

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

{
    "created_epoch": "1156896000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1779840000000",
    "number": "1508976648",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10413 GREENBRIAR PKWY",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731597656",
            "telephone_number": "405-691-4665",
            "fax_number": "405-378-7628"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10413 GREENBRIAR PKWY",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731597656",
            "telephone_number": "405-691-4665",
            "fax_number": "405-378-7628"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "RIAZ A. SIRAJUDDIN MD PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-08-30",
        "last_updated": "2026-05-27",
        "certification_date": "2026-05-27",
        "status": "A",
        "authorized_official_last_name": "SIRAJUDDIN",
        "authorized_official_first_name": "RIAZ",
        "authorized_official_middle_name": "AHMED",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "405-691-4665",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Heart Solutions of Oklahoma",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Bernard C Rhone, D.D.S.
• Courtney Rhone
• Ebonie Laquion Rhone
• Chris Rhymes
• Pornpimol Rianthavorn, M.D.
• Kamran Mohammed Riaz, M.D.
• Muhammad Safwan Riaz
• Robin Elizabeth Riccardi, NCC
• Abigale Grace Rice
• Apple N Rice, MD

• Cardiovascular Disease Physician in Oklahoma City, OK
• Providers in Oklahoma City, OK by specialty
• Cardiovascular Disease Physician in Oklahoma

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 27, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.