Imad M Riazuddin, MD

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

U2619 Issued in TX

Practice address

6431 Fannin St Ste JJL 310
Houston, TX 77030-1501

Phone

(713) 500-5154

NPI assigned

Mar 21, 2019

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in TX, OK, CA3 enrollments

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 3

Specialty

Anesthesiology

Education

University of Oklahoma College of Medicine, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Regents of the University ofGroup PAC ID 8729983473, 236 clinicians

Western Oklahoma Pain Specialists LLCGroup PAC ID 0446511448, 12 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Uci Health-Orange Hospital, Orange, CA, CCN 050348

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Regents of the University of

  dba University Anesthesia Associates

  • Anesthesiology Physician
  • Orange, CA
  • NPI 1487602546
  Medicare reassignment Care Compare group NPD
• Western Oklahoma Pain Specialists LLC

  • Interventional Pain Medicine Physician
  • Elk City, OK
  • NPI 1558885749
  Medicare reassignment Care Compare group
• Austin Anesthesiology Group, PLLC

  • Anesthesiology Physician
  • Austin, TX
  • NPI 1598724304
  Medicare reassignment NPD
• Compass Anesthesia Providers PLLC

  • Anesthesiology Physician
  • Webster, TX
  • NPI 1669829750
  Medicare reassignment NPD
• Dynamic Anesthesia Providers PLLC

  dba Houston Healthcare Associates

  • Anesthesiology Physician
  • Houston, TX
  • NPI 1346752326
  Medicare reassignment NPD
• Texans Anesthesia Associates PLLC

  dba Pain Relief Associates

  • Anesthesiology Physician
  • Webster, TX
  • NPI 1275733982
  Medicare reassignment NPD
• Anesthesia Medical Professionals, PLLC

  • Anesthesiology Physician
  • Edmond, OK
  • NPI 1962785931
  Medicare reassignment NPD
• Austin Anesthesiology Group PLLC

  • Anesthesiology Physician
  • Bryan, TX
  • NPI 1528326154
  NPD

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

• University of California Irvine

  dba University of California Irvine - Cac Urgent Care

  • Urgent Care Clinic/Center
  • Irvine, CA
  • NPI 1518739309

  Hospital

  Care Compare affiliation
• University of California Irvine

  dba Uci Health

  • General Acute Care Hospital
  • Orange, CA
  • NPI 1689608150
  Care Compare affiliation

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

{
    "created_epoch": "1553126400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773014400000",
    "number": "1255891644",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 4439",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "772104439",
            "telephone_number": "713-792-2991"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6431 FANNIN ST STE JJL 310",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770301501",
            "telephone_number": "713-500-5154"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1515 Holcombe Blvd",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770304000",
            "country_code": "US",
            "telephone_number": "713-792-6161",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RIAZUDDIN",
        "first_name": "IMAD",
        "middle_name": "M",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-03-21",
        "last_updated": "2026-03-09",
        "certification_date": "2026-03-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "TX",
            "license": "U2619",
            "primary": true
        },
        {
            "code": "207LP2900X",
            "taxonomy_group": "",
            "desc": "Anesthesiology, Pain Medicine",
            "state": "TX",
            "license": "U2619",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Riaz Counseling, PLLC
• Misbah Riaz, APRN-CNP
• Rukhama Riaz, REGISTERED DIETITIAN
• Sabeen J. Riaz, M.D.
• Syed Kamil Riaz, OD
• Jose Antonio Ribas Roca, M.D.
• Michaelene R Ribbeck, N.P.
• Lucas Bernal Ribe, MD
• Paul Ribe, PT, DPT
• Andre Ribeiro, DO

• Anesthesiology Physician in Houston, TX
• Providers in Houston, TX by specialty
• Anesthesiology Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 9, 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.