Individual provider Active NPI

Matthew Fitz, MD

  • Internal Medicine Physician
  • Palos Heights, IL
National Provider Identifier
1205800513
Registry record updated Oct 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
36103346 Issued in IL
Practice address
11845 Southwest Hwy Unit 12
Palos Heights, IL 60463-1599
Phone
(708) 923-5474
Fax
(708) 923-5390
NPI assigned
Feb 14, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 22, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 36103346 IL Primary

Addresses

Primary practice location

11845 Southwest Hwy Unit 12
Palos Heights, IL 60463-1599

Mailing address

11845 Southwest Hwy Unit 12
Palos Heights, IL 60463-1599
Phone (708) 923-5474

Other identifiers 1

IdentifierTypeStateIssuer
36103346MedicaidIL

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
I20031217000591 IL Practitioner - Internal MedicinePractitioner - Pediatric Medicine 3476450438 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of Kentucky College of Medicine, 1998
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Central Dupage Physician GroupGroup PAC ID 5890696231, 1,087 clinicians

Practice addresses (Care Compare)

1800 N Main St
Wheaton, IL 60187-3112
Phone (630) 933-4800

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
36103346ILMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Loyola University Medical Center Current Accepting new patients
Central Dupage Physician Group Internal Medicine CurrentSince Aug 24, 2025 Accepting new patients
Central Dupage Physician Group CurrentSince Aug 24, 2025 Accepting new patients
Loyola University Physician Foundation Past Accepting new patients

Locations

Dept 5777
Carol Stream, IL 60122

Carol Stream, IL 60122
Phone (630) 933-3300

2160 S 1st Ave
Maywood, IL 60153
Phone (708) 216-4400

2160 S 1st Ave
Rm 7604
Maywood, IL 60153
Phone (708) 216-3304

11845 Southwest Hwy
Unit 12
Palos Heights, IL 60463
Phone (708) 274-8700

1800 N Main St
Wheaton, IL 60187
Phone (630) 469-0045

Interoperability endpoints

  • Direct secure messaging: mfitz14722@direct.luhs.org

Organizations & group practices 4

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 7

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": "1139875200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761091200000",
    "number": "1205800513",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11845 SOUTHWEST HWY UNIT 12",
            "city": "PALOS HEIGHTS",
            "state": "IL",
            "postal_code": "604631599",
            "telephone_number": "708-923-5474",
            "fax_number": "708-923-5390"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11845 SOUTHWEST HWY UNIT 12",
            "city": "PALOS HEIGHTS",
            "state": "IL",
            "postal_code": "604631599",
            "telephone_number": "708-923-5474",
            "fax_number": "708-923-5390"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FITZ",
        "first_name": "MATTHEW",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-14",
        "last_updated": "2025-10-22",
        "certification_date": "2025-10-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "36103346",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "36103346",
            "state": "IL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Palos Heights, IL

Sources for this page

Verify at the official NPI Registry.