Individual provider Active NPI

Gerald Cahill, M.D.

  • Surgery Physician
  • Olympia Fields, IL
National Provider Identifier
1346357795
Registry record updated Apr 14, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
036068765 Issued in IL
Practice address
3700 W 203Rd St Ste 302
Olympia Fields, IL 60461-1182
Phone
(708) 679-2120
Fax
(708) 503-3230
NPI assigned
Aug 23, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 14, 2023

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X 01058798A IN
Colon & Rectal Surgery Physician 208C00000X 036068765 IL
Colon & Rectal Surgery Physician 208C00000X 01058798A IN
Surgery Physician 208600000X 036068765 IL Primary

Addresses

Primary practice location

3700 W 203Rd St Ste 302
Olympia Fields, IL 60461-1182

Mailing address

35318 Eagle Way
Chicago, IL 60678-1353
Phone (317) 528-4800

Other practice location 1

4932 W 95TH St
Oak Lawn, IL 60453-2504
Phone (708) 422-5658

Other practice location 2

4932 W 95TH St
Oak Lawn, IL 60453-2504
Phone (708) 422-5658

Other practice location 3

24 Joliet St Ste 302
Dyer, IN 46311-1705
Phone (219) 852-2518

Other identifiers 3

IdentifierTypeStateIssuer
036068765MedicaidIL
200511540MedicaidIN
F400340959OtherILINDIVIDUAL MEDICARE PTAN SPECIALTY PHYSICIANS OF ILLINOIS

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address gcahill68126@Direct.FranciscanAlliance.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IN, IL2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20050309000578 IN Practitioner - General Surgery 7911951272 Reassigns benefits to 1 organization
I20050401000134 IL Practitioner - General Surgery 7911951272 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
University of Illinois College of Med (CHI/Peor/Rock/CHM-Urb), 1982
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Franciscan Physician NetworkGroup PAC ID 3072790682, 1,152 clinicians
Specialty Physicians of Illinois LLCGroup PAC ID 4183529456, 114 clinicians

Practice addresses (Care Compare)

24 Joliet St
Unit 302
Dyer, IN 46311-1705
Phone (219) 852-2518

3700 W 203Rd St
Suite 201
Olympia Fields, IL 60461-1182
Phone (708) 679-2880

Hospital & facility affiliations

  • Franciscan Health Dyer Hospital, Dyer, IN, CCN 150090
  • Franciscan Health Munster Hospital, Munster, IN, CCN 150165
  • Franciscan Health Michigan City Hospital, Michigan City, IN, CCN 150015
  • Franciscan Health Olympia & Chicago Heights Hospital, Olympia Fields, IL, CCN 140172

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Upper gastrointestinal (GI) endoscopy for acid reflux25
Removal of tissue1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Specialty Physicians of Illinois, LLC Surgery CurrentSince Jan 1, 2017 Accepting new patients
Franciscan Physician Network CurrentSince Aug 1, 2011 Accepting new patients
Franciscan Physician Network CurrentSince Aug 1, 2011 Accepting new patients
Franciscan Physician Network Current Accepting new patients
Specialty Physicians of Illinois, LLC CurrentSince Jan 1, 2017 Accepting new patients
Gibson Community Hospital Association Past Accepting new patients
Advocate Health Centers, Inc. Past Accepting new patients
Gerald a Cahill MD SC Surgery PastSince Nov 15, 2006 Accepting new patients

Locations

35682 Eagle Way
Chicago, IL 60678

35318 Eagle Way
Chicago, IL 60678

4932 W 95th St
Oak Lawn, IL 60453
Phone (708) 422-5658

3700 W 203rd St
Ste 202
Olympia Fields, IL 60461
Phone (708) 679-2120

3700 W 203rd St
Ste 302
Olympia Fields, IL 60461
Phone (708) 679-2518

3700 W 203rd St
Ste 301
Olympia Flds, IL 60461
Phone (708) 679-2850

3700 W 203rd St
Ste 201
Olympia Flds, IL 60461
Phone (708) 679-2880

345 Dixie Hwy
South Chicago Heights, IL 60411
Phone (708) 754-7601

1704 Lafayette Rd
Ste 4
Crawfordsvlle, IN 47933
Phone (765) 364-3120

24 Joliet St
Dyer, IN 46311
Phone (219) 864-2237

24 Joliet St
Ste 302
Dyer, IN 46311
Phone (219) 852-2518

24 Joliet St
Unit 302
Dyer, IN 46311
Phone (219) 852-2518

1040 Sierra Dr
Ste 400
Greenwood, IN 46143
Phone (317) 528-4886

5454 Hohman Ave
Hammond, IN 46320
Phone (219) 933-2077

10860 Maple Ln
Saint John, IN 46373
Phone (219) 365-7000

150 W Washington St
Shelbyville, IN 46176
Phone (317) 392-3211

Interoperability endpoints

  • Direct secure messaging: gcahill68126@direct.franciscanalliance.org

Organizations & group practices 8

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 5

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": "1156291200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1681430400000",
    "number": "1346357795",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "35318 EAGLE WAY",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606781353",
            "telephone_number": "317-528-4800",
            "fax_number": "317-865-1479"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3700 W 203RD ST STE 302",
            "city": "OLYMPIA FIELDS",
            "state": "IL",
            "postal_code": "604611182",
            "telephone_number": "708-679-2120",
            "fax_number": "708-503-3230"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4932 W 95TH ST",
            "address_purpose": "LOCATION",
            "city": "OAK LAWN",
            "state": "IL",
            "postal_code": "604532504",
            "country_code": "US",
            "telephone_number": "708-422-5658",
            "fax_number": "708-422-4660",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4932 W 95TH ST",
            "address_purpose": "LOCATION",
            "city": "OAK LAWN",
            "state": "IL",
            "postal_code": "604532504",
            "country_code": "US",
            "telephone_number": "708-422-5658",
            "fax_number": "708-422-4660",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "24 Joliet St Ste 302",
            "address_purpose": "LOCATION",
            "city": "Dyer",
            "state": "IN",
            "postal_code": "463111705",
            "country_code": "US",
            "telephone_number": "219-852-2518",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CAHILL",
        "first_name": "GERALD",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-23",
        "last_updated": "2023-04-14",
        "certification_date": "2023-04-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "IN",
            "license": "01058798A",
            "primary": false
        },
        {
            "code": "208C00000X",
            "taxonomy_group": "",
            "desc": "Colon & Rectal Surgery",
            "state": "IL",
            "license": "036068765",
            "primary": false
        },
        {
            "code": "208C00000X",
            "taxonomy_group": "",
            "desc": "Colon & Rectal Surgery",
            "state": "IN",
            "license": "01058798A",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "IL",
            "license": "036068765",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036068765",
            "state": "IL"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200511540",
            "state": "IN"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "INDIVIDUAL MEDICARE PTAN SPECIALTY PHYSICIANS OF ILLINOIS",
            "identifier": "F400340959",
            "state": "IL"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "gcahill68126@Direct.FranciscanAlliance.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "3700 W 203rd St Ste 302",
            "city": "Olympia Fields",
            "state": "IL",
            "country_code": "US",
            "postal_code": "604611182",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Olympia Fields, IL

Sources for this page

Verify at the official NPI Registry.