Adnan Abdur Razzaque

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

036.169883 Issued in IL

Practice address

3433 W Madison St
Chicago, IL 60624-2895

Phone

(773) 242-2299

Fax

(773) 830-1920

NPI assigned

May 20, 2021

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in IL

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

Internal Medicine

Education

University of Illinois College of Med (CHI/Peor/Rock/CHM-Urb), 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Oak Street Health Physicians Group PCGroup PAC ID 7517109879, 227 clinicians

Cook Physician Services, P.C.Group PAC ID 4082053434, 59 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• St Alexius Medical Center Hospital, Hoffman Estates, IL, CCN 140290

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 and National Provider Directory roles.

• Cook Physician Services, P.C.

  • Internal Medicine Physician
  • Evanston, IL
  • NPI 1487416376

  IL, Internal Medicine

  Medicare reassignment Care Compare group NPD
• Oak Street Health Physicians Group, PC

  • Primary Care Clinic/Center
  • Chicago, IL
  • NPI 1083051643

  IL, Internal Medicine

  Medicare reassignment Care Compare group NPD
• Osh-Il Physicians Group LLC

  • Primary Care Clinic/Center
  • East Saint Louis, IL
  • NPI 1265977698

  Internal Medicine

  NPD

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

• St. Alexius Medical Center

  • General Acute Care Hospital
  • Hoffman Estates, IL
  • NPI 1376644385

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1621468800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757980800000",
    "number": "1497320626",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 746715",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303746715",
            "telephone_number": "773-242-2299",
            "fax_number": "773-830-1920"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3433 W MADISON ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606242895",
            "telephone_number": "773-242-2299",
            "fax_number": "773-830-1920"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RAZZAQUE",
        "first_name": "ADNAN",
        "middle_name": "ABDUR",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-05-20",
        "last_updated": "2025-09-16",
        "certification_date": "2025-09-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036.169883",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Almurtada Razok, MD
• Razon Medical Clinic, Inc.
• Angela Razon, PSYD.
• Samiya Razvi, MD
• Kashif Abdul Razzak, DDS
• RB Counseling & Consulting LLC
• RC Services and Rentals, LLC
• RCH Brain & Mind Center Il, PC
• Rci (WRS), Inc.
• Rci (WRS), Inc.

• Internal Medicine Physician in Chicago, IL
• Providers in Chicago, IL by specialty
• Internal Medicine Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 16, 2025; 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.