Charles E Geringer, M.D.

Primary specialty

Rheumatology PhysicianTaxonomy code 207RR0500X

License

036063321 Issued in IL

Practice address

12230 S Arbor TRL
Palos Heights, IL 60463-1877

Phone

(317) 528-4253

NPI assigned

Apr 25, 2006

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

Other identifiers 1

Electronic endpoints 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: No
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Specialty

RheumatologyAlso: Internal Medicine

Education

Northwestern University Feinberg Medical School, 1979

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Hospital & facility affiliations

• Franciscan Health Olympia & Chicago Heights Hospital, Olympia Fields, IL, CCN 140172

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: dgeringer237@direct.franciscanalliance.org

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.

• Specialty Physicians of Illinois, LLC

  • Urgent Care Clinic/Center
  • Frankfort, IL
  • NPI 1962024612
  NPD
• Specialty Physicians of Illinois, LLC

  • Internal Medicine Physician
  • Greenwood, IN
  • NPI 1124075676
  NPD

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

• Franciscan Health Olympia Fields

  • General Acute Care Hospital
  • Olympia Fields, IL
  • NPI 1588771919
  Care Compare affiliation

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

{
    "created_epoch": "1145923200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777248000000",
    "number": "1235195702",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12230 S ARBOR TRL",
            "city": "PALOS HEIGHTS",
            "state": "IL",
            "postal_code": "604631877"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12230 S ARBOR TRL",
            "city": "PALOS HEIGHTS",
            "state": "IL",
            "postal_code": "604631877",
            "telephone_number": "317-528-4253"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GERINGER",
        "first_name": "CHARLES",
        "middle_name": "E",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-25",
        "last_updated": "2026-04-27",
        "certification_date": "2026-04-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "IL",
            "license": "036063321",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036063321",
            "state": "IL"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "dgeringer237@Direct.FranciscanAlliance.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "3700 W 203rd St Ste 209",
            "city": "Olympia Fields",
            "state": "IL",
            "country_code": "US",
            "postal_code": "604611182",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Patricia J Gennaro, D.D.S.
• George J Dangles, MD, PC
• George Skarpathiotis, M.D., S.C.
• Reema George, DO
• Ronald A. George, D.D.S.
• Karolina Natalia Gewont
• Mohammed B Ghabra, M.D.
• Ghani Medical Center, MD SC
• Elizabeth Ghera
• Gery Gilbo, LCPC

• Rheumatology Physician in Palos Heights, IL
• Providers in Palos Heights, IL by specialty
• Rheumatology Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 27, 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.