Mary Catherine Dement, DO

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

036.157934 Issued in IL

Practice address

745 Fletcher Dr.
Suite 202
Elgin, IL 60123

Phone

(847) 888-1300

NPI assigned

Mar 24, 2019

Last updated

Jul 10, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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 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 MedicineAlso: Gastroenterology

Education

Chicago College of Osteopathy, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Illinois Gastroenterology Group LLCGroup PAC ID 5193857423, 116 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Advocate Sherman Hospital Hospital, Elgin, IL, CCN 140030
• Saint Joseph Hospital-Elgin Hospital, Elgin, IL, CCN 140217

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

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.

• Illinois Gastroenterology Group, LLC

  • Gastroenterology Physician
  • Elgin, IL
  • NPI 1316277817
  Medicare reassignment Care Compare group NPD
• Elgin Gastroenterology Endoscopy Center LLC

  dba The Endo Center of Elgin Gastroenterology

  • Ambulatory Surgical Clinic/Center
  • Elgin, IL
  • NPI 1992875454
  NPD
• Elgin Gastroenterology SC

  • Gastroenterology Physician
  • Elgin, IL
  • NPI 1932291101
  NPD
• Northwest Gastroenterologists SC

  • Specialist
  • Arlington Heights, IL
  • NPI 1801886221
  NPD

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

• Advocate Sherman Hospital

  • General Acute Care Hospital
  • Elgin, IL
  • NPI 1629026364
  Care Compare affiliation
• Saint Joseph Hospital - Elgin LLC

  • General Acute Care Hospital
  • Elgin, IL
  • NPI 1922846351
  Care Compare affiliation
• Sherman Hospital

  • Skilled Nursing Facility
  • Elgin, IL
  • NPI 1275584302

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1553385600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752105600000",
    "number": "1619437738",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "745 FLETCHER DR STE 202",
            "city": "ELGIN",
            "state": "IL",
            "postal_code": "601234749",
            "telephone_number": "847-888-1300"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "745 FLETCHER DR.",
            "address_2": "SUITE 202",
            "city": "ELGIN",
            "state": "IL",
            "postal_code": "60123",
            "telephone_number": "847-888-1300"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DEMENT",
        "first_name": "MARY",
        "middle_name": "CATHERINE",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-03-24",
        "last_updated": "2025-07-10",
        "certification_date": "2025-07-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "125.073863",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "IL",
            "license": "036.157934",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Gail L Deluca, R.N.,A.P.N.
• Deluxe Home Health Care LLC
• Laura Demarco-Paitl, D.O.
• Tiffany Dembek
• Joseph Allen Dembinski
• Tracy Denne, PA
• Dennis Wen
• Derick Dermatology, PLLC
• Apurva A Desai, M.D.
• Naina Desai

• Gastroenterology Physician in Elgin, IL
• Providers in Elgin, IL by specialty
• Gastroenterology Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 10, 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.