Aliza Hasan, MD

Primary specialty

Dermatology PhysicianTaxonomy code 207N00000X

License

036.175575 Issued in IL

Practice address

4575 Benes Ave Ste 375
Glen Carbon, IL 62034-1541

Phone

(618) 961-1950

NPI assigned

May 29, 2020

Sex

Female

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

Dermatology

Education

Southern Illinois University School of Medicine, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

United Skin Specialists Illinois LTD PCGroup PAC ID 6709138258, 11 clinicians

Practice addresses (Care Compare)

Procedures performed for Medicare patients

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.

• United Skin Specialists Illinois LTD, PC

  dba Schweiger Dermatology Group

  • Dermatology Physician
  • Mount Vernon, IL
  • NPI 1194225268
  Medicare reassignment Care Compare group NPD
• Gibson Community Hospital Association

  dba Gibson Area Hospital and Health Services

  • Critical Access Hospital
  • Gibson City, IL
  • NPI 1114935681
  NPD (past)
• Skin Care Center of Southern Il LLC

  • Dermatopathology Physician
  • Mount Vernon, IL
  • NPI 1669599841
  NPD (past)

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

{
    "created_epoch": "1590710400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769731200000",
    "number": "1518581149",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 19644",
            "city": "SPRINGFIELD",
            "state": "IL",
            "postal_code": "627949644",
            "telephone_number": "217-545-8000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4575 BENES AVE STE 375",
            "city": "GLEN CARBON",
            "state": "IL",
            "postal_code": "620341541",
            "telephone_number": "618-961-1950"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HASAN",
        "first_name": "ALIZA",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-05-29",
        "last_updated": "2026-01-30",
        "certification_date": "2026-01-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "IL",
            "license": "036.175575",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Samantha Happold, DC
• Happy Family Chiropractic
• Harrison Counseling Solutions LLC
• Mackenzie Harrison
• Lisa Mireille Hartlieb
• Sydney Lauryn Hatcher, PHARMD
• John Frederick Hatton, DMD
• Health Ventures of Southern Illinois Inc (Tri Lab LLC)
• Heartland Rural Healthcare, LLC (IL SW Orthopedics)
• Vickie Marie Hendricks, PHD

• Dermatology Physician in Glen Carbon, IL
• Providers in Glen Carbon, IL by specialty
• Dermatology Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 30, 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.