Individual provider Active NPI

Marius J Katilius, MD

  • Surgery Physician
  • Joliet, IL
National Provider Identifier
1659346583
Registry record updated Apr 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
036102938 Issued in IL
Practice address
2 Uno Cir
Joliet, IL 60435-6653
Phone
(815) 725-2277
NPI assigned
Feb 22, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 7, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X 036102938 IL Primary

Addresses

Primary practice location

2 Uno Cir
Joliet, IL 60435-6653

Mailing address

1860 Payshere Circle
Chicago, IL 60674-0001
Phone (630) 469-9200

Other practice location 1

836 W Wellington Ave
Chicago, IL 60657-5147
Phone (773) 296-5073

Other identifiers 4

IdentifierTypeStateIssuer
9930030OtherILBCBS OF ILLINOIS
036102938MedicaidIL
66708OtherILHEALTH ALLIANCE, URBANA
7943189OtherILAETNA

Electronic endpoints 3

TypeEndpointUseAffiliation
Direct Messaging Address mkatilius173678@direct.edward.org
FHIR URL https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/
Direct Messaging Address mkatilius205955@direct.myadvocateaurora.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, WI2 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
I20081124000747 IL Practitioner - General Surgery 9335209139 Reassigns benefits to 3 organizations
I20260521000556 WI Practitioner - General Surgery 9335209139 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
Other, 1994
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Dupage Medical Group LTDGroup PAC ID 5496667941, 1,326 clinicians

Practice addresses (Care Compare)

2 Uno Cir
Joliet, IL 60435-6653
Phone (815) 725-2277

214 McHenry Rd
Buffalo Grove, IL 60089-6748
Phone (847) 459-1160

836 W Wellington
Suite G346
Chicago, IL 60657-5147
Phone (773) 296-7147

836 W Wellington Ave
Chicago, IL 60657-5147

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy23
Hernia repair (minimally invasive)1-10
Mastectomy1-10
Upper gastrointestinal (GI) endoscopy for acid reflux1-10
Melanoma (skin cancer) excision1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Advocate Health and Hospitals Corporation Current Accepting new patients
Advocate Health and Hospitals Corporation CurrentSince Jan 1, 2014 Accepting new patients
Dupage Medical Group LTD CurrentSince Jan 15, 2018 Accepting new patients
Advocate Health and Hospitals Corporation CurrentSince Jan 1, 2014 Accepting new patients
Rockford Health Physicians CurrentSince Sep 1, 2025 Accepting new patients
Dupage Medical Group LTD CurrentSince Jan 15, 2018 Accepting new patients
Mercy Health System Corporation Past Accepting new patients
Chicago Gastro LLC Past Accepting new patients
Presence Central and Suburban Hospitals Network Past Accepting new patients

Locations

30 Stratford Dr
Bloomingdale, IL 60108
Phone (630) 893-2210

595 William R Latham SR Dr
Bourbonnais, IL 60914
Phone (815) 932-8944

214 McHenry Rd
Buffalo Grove, IL 60089
Phone (847) 459-1160

135 N Arlington Heights Rd
Buffalo Grove, IL 60089
Phone (847) 215-8866

Carol Stream, IL 60122

29373 Network Pl
Chicago, IL 60673

1860 Paysphere Cir
Chicago, IL 60674
Phone (630) 469-2000

75 Remittance Dr
Chicago, IL 60675

836 W Wellington Ave
Chicago, IL 60657
Phone (773) 296-7054

29624 Network Pl
Chicago, IL 60673
Phone (608) 741-7652

75 Remittance Dr
Dept 6994
Chicago, IL 60675

1301 E 47th St
Chicago, IL 60653
Phone (773) 493-8212

330 Madison St
Ste 200
Joliet, IL 60435
Phone (630) 873-8889

333 Madison St
Ste 1024
Joliet, IL 60435
Phone (815) 773-7080

2 Uno Cir
Joliet, IL 60435
Phone (815) 725-2277

333 Madison St
Joliet, IL 60435
Phone (815) 725-7222

301 Madison St
Ste 100
Joliet, IL 60435
Phone (815) 744-1119

300 Barney Dr
Ste A
Joliet, IL 60435
Phone (815) 744-0330

1890 Silver Cross Blvd
Ste 345
New Lenox, IL 60451
Phone (815) 462-9300

8201 E Riverside Blvd
Rockford, IL 61114
Phone (815) 971-4066

2300 N Rockton Ave
Rockford, IL 61103
Phone (815) 971-5510

1000 Mineral Point Ave
Janesville, WI 53548
Phone (608) 261-6868

Interoperability endpoints

  • Direct secure messaging: mkatilius173678@dulyhealthandcare.direct-ci.com

Organizations & group practices 10

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.

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": "1140566400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1743984000000",
    "number": "1659346583",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1860 PAYSHERE CIRCLE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606740001",
            "telephone_number": "630-469-9200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2 UNO CIR",
            "city": "JOLIET",
            "state": "IL",
            "postal_code": "604356653",
            "telephone_number": "815-725-2277"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "836 W Wellington Ave",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606575147",
            "country_code": "US",
            "telephone_number": "773-296-5073",
            "fax_number": "773-296-7199",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KATILIUS",
        "first_name": "MARIUS",
        "middle_name": "J",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-22",
        "last_updated": "2025-04-07",
        "certification_date": "2025-04-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "IL",
            "license": "036102938",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS OF ILLINOIS",
            "identifier": "9930030",
            "state": "IL"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036102938",
            "state": "IL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HEALTH ALLIANCE, URBANA",
            "identifier": "66708",
            "state": "IL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "7943189",
            "state": "IL"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mkatilius173678@direct.edward.org",
            "affiliation": "N",
            "address_1": "2 Uno Cir",
            "city": "Joliet",
            "state": "IL",
            "country_code": "US",
            "postal_code": "604356653",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "836 W Wellington Ave",
            "city": "Chicago",
            "state": "IL",
            "country_code": "US",
            "postal_code": "606575147",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mkatilius205955@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "836 W Wellington Ave",
            "city": "Chicago",
            "state": "IL",
            "country_code": "US",
            "postal_code": "606575147",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Joliet, IL

Sources for this page

Verify at the official NPI Registry.