Individual provider Active NPI

Muaataz Azzawi

  • Gastroenterology Physician
  • Springfield, IL
National Provider Identifier
1124551577
Registry record updated May 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
036.164467 Issued in IL
Practice address
315 W Carpenter St
Springfield, IL 62702-4901
Phone
(217) 545-8000
NPI assigned
Apr 4, 2017
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 11, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Hepatology Physician 207RI0008X 422339 SD
Student in an Organized Health Care Education/Training Program 390200000X
Gastroenterology Physician 207RG0100X 036.164467 IL Primary

Addresses

Primary practice location

315 W Carpenter St
Springfield, IL 62702-4901

Mailing address

PO Box 19639
Springfield, IL 62794-9639
Phone (217) 545-8000

Other practice location 1

1205 S Grange Ave Ste 510
Sioux Falls, SD 57105-0410
Phone (605) 328-6585

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20260519000963 IL Practitioner - Gastroenterology 5597003541 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Siu Physicians and Surgeons IncGroup PAC ID 2365352820, 316 clinicians

Practice addresses (Care Compare)

315 W Carpenter St
Springfield, IL 62702-4901
Phone (217) 545-8000

Hospital & facility affiliations

  • Memorial Medical Center Hospital, Springfield, IL, CCN 140148

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
036.164467ILMDGastroenterology Physician
422339SDMDHepatology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Board of Trustees of Southern Illinois University Current Accepting new patients

Interoperability endpoints

  • Direct secure messaging: mazzawi558772@direct-ehr-ssmhc.com
  • Direct secure messaging: muaatazazzawi@siusm.allscriptsdirect.net

Organizations & group practices 2

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.

Hospital & facility affiliations 1

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

NPI Registry JSON

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

{
    "created_epoch": "1491264000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778457600000",
    "number": "1124551577",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 19639",
            "city": "SPRINGFIELD",
            "state": "IL",
            "postal_code": "627949639",
            "telephone_number": "217-545-8000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "315 W CARPENTER ST",
            "city": "SPRINGFIELD",
            "state": "IL",
            "postal_code": "627024901",
            "telephone_number": "217-545-8000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1205 S Grange Ave Ste 510",
            "address_purpose": "LOCATION",
            "city": "Sioux Falls",
            "state": "SD",
            "postal_code": "571050410",
            "country_code": "US",
            "telephone_number": "605-328-6585",
            "fax_number": "605-328-8311",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "AZZAWI",
        "first_name": "MUAATAZ",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-04-04",
        "last_updated": "2026-05-11",
        "certification_date": "2026-05-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0008X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hepatology",
            "state": "SD",
            "license": "422339",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "IL",
            "license": "036.164467",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Springfield, IL

Sources for this page

Verify at the official NPI Registry.