Individual provider Active NPI

Chang Yang, M.D.

  • Hospitalist Physician
  • Elmhurst, IL
National Provider Identifier
1902219611
Registry record updated Aug 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
036.143268 Issued in IL
Practice address
155 E Brush Hill Rd
Elmhurst, IL 60126-5658
Phone
(331) 221-8952
NPI assigned
Jun 10, 2014
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 26, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 036.143268 IL
Hospitalist Physician 208M00000X 036.143268 IL Primary
Internal Medicine Physician 207R00000X 2489-320 WI

Addresses

Primary practice location

155 E Brush Hill Rd
Elmhurst, IL 60126-5658

Mailing address

150 Harvester Dr Ste 300
Burr Ridge, IL 60527-5965

Other practice location 1

1555 Barrington Rd
Hoffman Estates, IL 60169-1019
Phone (224) 273-3152

Other practice location 2

5841 S Maryland Ave
Chicago, IL 60637-1443
Phone (888) 824-0200

Other practice location 3

333 E 2nd St
Richland Center, WI 53581-1914
Phone (608) 647-6321

Other practice location 4

615 Fulton St
Port Clinton, OH 43452-2001
Phone (419) 734-3131

Other practice location 5

1 Ingalls Dr
Harvey, IL 60426-3558
Phone (888) 824-0200

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address cyang186563@direct.edward.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, MO, WI, OH4 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 4

Enrollment IDStateProvider typePAC IDDetails
I20170808001473 IL Practitioner - HospitalistPractitioner - Internal Medicine 8820390644 Reassigns benefits to 4 organizations
I20180622002498 MO Practitioner - Internal Medicine 8820390644 Reassigns benefits to 2 organizations
I20221213001329 WI Practitioner - Internal Medicine 8820390644 Reassigns benefits to 2 organizations
I20241121002004 OH Practitioner - Internal Medicine 8820390644 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Rural Physicians Group-Pannu PLLCGroup PAC ID 0345467486, 141 clinicians
Endeavor Health Medical GroupGroup PAC ID 2163334699, 3,330 clinicians
University of ChicagoGroup PAC ID 7719899426, 1,674 clinicians

Practice addresses (Care Compare)

130 E Lockling St
Brookfield, MO 64628-2337
Phone (660) 258-2222

155 E Brush Hill Rd
Elmhurst, IL 60126-5658
Phone (331) 221-0096

333 E 2ND St
Richland Center, WI 53581-1914
Phone (608) 647-6321

5841 S Maryland Ave
Chicago, IL 60637-1443
Phone (888) 824-0200

615 Fulton St
Port Clinton, OH 43452-2001
Phone (419) 734-3131

Hospital & facility affiliations

  • Richland Hospital Hospital, Richland Center, WI, CCN 521341
  • Crossing Rivers Health Medical Center Hospital, Prairie Du Chien, WI, CCN 521330
  • Elmhurst Memorial Hospital Hospital, Elmhurst, IL, CCN 140200
  • Magruder Hospital Hospital, Port Clinton, OH, CCN 361314
  • Ingalls Memorial Hospital Hospital, Harvey, IL, CCN 140191
  • Crossing Rivers Health Medical Center Nursing home, CCN 52Z330

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036.143268ILMDInternal Medicine Physician
2017021754MOMDInternal Medicine Physician
35.152109OHMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The University of Chicago Medical Center CurrentSince Nov 18, 2024 Accepting new patients
Endeavor Health Medical Group CurrentSince Dec 14, 2023 Accepting new patients
The University of Chicago Medical Center CurrentSince Nov 18, 2024 Accepting new patients
Hni Medical Services of Wisconsin, S.C. Internal Medicine CurrentSince Jan 15, 2023 Accepting new patients
Midwest Hospitalist Physicians LLP Hospitalist CurrentSince Feb 1, 2022 Accepting new patients
Springfield Clinic LLP Current Accepting new patients
Rural Physicians Group-Pannu PLLC Internal Medicine CurrentSince Jul 1, 2023 Accepting new patients
Elmhurst Memorial Healthcare CurrentSince Jan 1, 2019 Accepting new patients
Endeavor Health Medical Group Internal Medicine CurrentSince Dec 14, 2023 Accepting new patients
Wyse Eyecare SC Past Accepting new patients

Locations

5575 Dtc Pkwy
Ste 225
Greenwood Village, CO 80111

150 Harvester Dr
Ste 300
Burr Ridge, IL 60527
Phone (773) 702-1061

9532 Eagle Way
Chicago, IL 60678

2800 N Sheridan Rd
Ste 60
Chicago, IL 60657
Phone (773) 525-8846

155 E Brush Hill Rd
Elmhurst, IL 60126
Phone (331) 221-3521

172 E Schiller St
Elmhurst, IL 60126
Phone (331) 221-6377

2650 Ridge Ave
Ste 2218A
Evanston, IL 60201
Phone (847) 503-4222

2650 Ridge Ave
Evanston, IL 60201
Phone (847) 570-1206

2650 Ridge Ave
#1223
Evanston, IL 60201
Phone (847) 982-3172

1 Ingalls Dr
Harvey, IL 60426
Phone (708) 333-2300

120 N Oak St
Oak Brook Mall, IL 60521
Phone (630) 856-6700

130 E Lockling St
Brookfield, MO 64628
Phone (660) 258-1050

315 S Osteopathy Ave
Kirksville, MO 63501
Phone (660) 785-1000

1515 Union Ave
Moberly, MO 65270
Phone (660) 263-2400

300 Health Way Dr
Potosi, MO 63664
Phone (573) 438-2977

615 Fulton St
Port Clinton, OH 43452
Phone (419) 734-3131

1430 Columbus Ave
Wshngtn Ct Hs, OH 43160
Phone (740) 333-2705

801 Braxton Pl
Madison, WI 53715
Phone (608) 251-1010

37868 US Highway 18
Prairie du Chien, WI 53821
Phone (608) 357-2000

333 E 2nd St
Richland Ctr, WI 53581
Phone (608) 647-6161

Interoperability endpoints

  • Direct secure messaging: cyang1154912@direct.emplifyhealth.org
  • Direct secure messaging: changyang@sfc.allscriptsdirect.net

Organizations & group practices 11

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 6

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": "1402358400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787702400000",
    "number": "1902219611",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "150 HARVESTER DR STE 300",
            "city": "BURR RIDGE",
            "state": "IL",
            "postal_code": "605275965"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "155 E BRUSH HILL RD",
            "city": "ELMHURST",
            "state": "IL",
            "postal_code": "601265658",
            "telephone_number": "331-221-8952"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1555 Barrington Rd",
            "address_purpose": "LOCATION",
            "city": "Hoffman Estates",
            "state": "IL",
            "postal_code": "601691019",
            "country_code": "US",
            "telephone_number": "224-273-3152",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5841 S Maryland Ave",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606371443",
            "country_code": "US",
            "telephone_number": "888-824-0200",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "333 E 2nd St",
            "address_purpose": "LOCATION",
            "city": "Richland Center",
            "state": "WI",
            "postal_code": "535811914",
            "country_code": "US",
            "telephone_number": "608-647-6321",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "615 Fulton St",
            "address_purpose": "LOCATION",
            "city": "Port Clinton",
            "state": "OH",
            "postal_code": "434522001",
            "country_code": "US",
            "telephone_number": "419-734-3131",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1 Ingalls Dr",
            "address_purpose": "LOCATION",
            "city": "Harvey",
            "state": "IL",
            "postal_code": "604263558",
            "country_code": "US",
            "telephone_number": "888-824-0200",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "YANG",
        "first_name": "CHANG",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-06-10",
        "last_updated": "2026-08-26",
        "certification_date": "2026-08-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036.143268",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "IL",
            "license": "036.143268",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WI",
            "license": "2489-320",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "cyang186563@direct.edward.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "155 E Brush Hill Rd",
            "city": "Elmhurst",
            "state": "IL",
            "country_code": "US",
            "postal_code": "601265658",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Elmhurst, IL

Sources for this page

Verify at the official NPI Registry.