Individual provider Active NPI

Mark Aaron Wille, M.D.

  • Urology Physician
  • Chicago, IL
National Provider Identifier
1295969111
Registry record updated May 4, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Urology PhysicianTaxonomy code 208800000X
License
036.122340 Issued in IL
Practice address
1900 W Polk St Ste 465
Chicago, IL 60612-3723
Phone
(312) 864-0342
NPI assigned
May 6, 2009
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 4, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Urology Physician 208800000X 036.122340 IL Primary

Addresses

Primary practice location

1900 W Polk St Ste 465
Chicago, IL 60612-3723

Mailing address

1900 W Polk St Ste 465
Chicago, IL 60612-3723
Phone (312) 864-0342

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address mwille@direct.ccprovider.org Direct Cook County

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
I20120128000015 IL Practitioner - Urology 4981861200 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Urology
Education
University of Chicago, Pritzker School of Medicine, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cook CountyGroup PAC ID 2860398088, 770 clinicians
Osf Multi-Specialty GroupGroup PAC ID 3678889789, 2,123 clinicians

Practice addresses (Care Compare)

2020 W Harrison St
Chicago, IL 60612-3741
Phone (312) 572-4500

8600 State Route 91
Suite 130
Peoria, IL 61615-7829
Phone (309) 683-5050

Hospital & facility affiliations

  • John H Stroger Jr Hospital Hospital, Chicago, IL, CCN 140124
  • Saint Francis Medical Center Hospital, Peoria, IL, CCN 140067

Merit-based Incentive Payment System (MIPS)

Final score
95.11 of 100Reported as group
Quality
74.7
Promoting interoperability
100
Improvement activities
40
Cost
85.45

Procedures performed for Medicare patients

ProcedureNumber of procedures
Prostate resection1-10
Removal of tissue1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036.122340ILMDUrology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cook County CurrentSince Nov 30, 2011 Accepting new patients
Osf Multi-Specialty Group CurrentSince Jun 1, 2025 Accepting new patients
Cook County Urology CurrentSince Nov 30, 2011 Accepting new patients
Cook County Current Accepting new patients
Central PA Pharmacy LLC. Current Accepting new patients
Expert Urology Consulting PLLC Urology Current Accepting new patients

Locations

500 E 51st St
Chicago, IL 60615
Phone (312) 572-2000

1901 W Harrison St
Chicago, IL 60612
Phone (312) 864-5100

1969 W Ogden Ave
Chicago, IL 60612
Phone (312) 864-3600

1900 W Polk St
Ste 465
Chicago, IL 60612
Phone (312) 864-5220

2020 W Harrison St
Chicago, IL 60612
Phone (312) 572-4500

8600 State Route 91
Ste 130
Peoria, IL 61615
Phone (309) 683-5050

1001 Main St
Ste 400
Peoria, IL 61606
Phone (309) 308-0920

Interoperability endpoints

  • Direct secure messaging: mwille@direct.ccprovider.org

Organizations & group practices 6

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 27

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

View all 27

NPI Registry JSON

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

{
    "created_epoch": "1241568000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1620086400000",
    "number": "1295969111",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1900 W POLK ST STE 465",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606123723",
            "telephone_number": "312-864-0342"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1900 W POLK ST STE 465",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606123723",
            "telephone_number": "312-864-0342"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLE",
        "first_name": "MARK",
        "middle_name": "AARON",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2009-05-06",
        "last_updated": "2021-05-04",
        "certification_date": "2021-05-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208800000X",
            "taxonomy_group": "",
            "desc": "Urology",
            "state": "IL",
            "license": "036.122340",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mwille@direct.ccprovider.org",
            "affiliation": "Y",
            "affiliationName": "Cook County",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "1969 W. Ogden Ave.",
            "city": "Chicago",
            "state": "IL",
            "country_code": "US",
            "postal_code": "606123723",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.