Active NPI
Chang Yang, M.D.
- Hospitalist Physician
- Elmhurst, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospitalist Physician
- License
- 036.143268
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | cyang186563@direct.edward.org | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL, MO, WI, OH
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 4
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
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
- Crossing Rivers Health Medical Center
- Elmhurst Memorial Hospital
- Magruder Hospital
- Ingalls Memorial Hospital
- Crossing Rivers Health Medical Center
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 036.143268 | IL | MD | Internal Medicine Physician |
| 2017021754 | MO | MD | Internal Medicine Physician |
| 35.152109 | OH | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| The University of Chicago Medical Center | Current | Accepting new patients | |
| Endeavor Health Medical Group | Current | Accepting new patients | |
| The University of Chicago Medical Center | Current | Accepting new patients | |
| Hni Medical Services of Wisconsin, S.C. | Internal Medicine | Current | Accepting new patients |
| Midwest Hospitalist Physicians LLP | Hospitalist | Current | Accepting new patients |
| Springfield Clinic LLP | Current | Accepting new patients | |
| Rural Physicians Group-Pannu PLLC | Internal Medicine | Current | Accepting new patients |
| Elmhurst Memorial Healthcare | Current | Accepting new patients | |
| Endeavor Health Medical Group | Internal Medicine | Current | 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
- cyang1154912@direct.emplifyhealth.org
- 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.
-
- Emergency Medicine Physician
- Evanston, IL
- NPI 1497701882
Internal Medicine
-
- Hospitalist Physician
- Greenwood Village, CO
- NPI 1891236584
Internal Medicine, MO, OH, WI
-
- Multi-Specialty Clinic/Center
- Chicago, IL
- NPI 1821048786
-
- Multi-Specialty Clinic/Center
- Elmhurst, IL
- NPI 1457493454
-
- General Acute Care Hospital
- Chicago, IL
- NPI 1033218128
-
- Internal Medicine Physician
- Madison, WI
- NPI 1194363135
-
- Anesthesiology Physician
- Evanston, IL
- NPI 1265695944
-
- Multi-Specialty Clinic/Center
- Springfield, IL
- NPI 1215974415
-
- Community/Retail Pharmacy
- Calumet City, IL
- NPI 1255895678
-
- Ophthalmology Physician
- Northbrook, IL
- NPI 1316272289
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Elmhurst, IL
- NPI 1548306343
-
- General Acute Care Hospital
- Harvey, IL
- NPI 1598756686
-
- Critical Access Hospital
- Port Clinton, OH
- NPI 1922079532
-
- Critical Access Hospital
- Prairie Du Chien, WI
- NPI 1346207081
Nursing home
-
- Critical Access Hospital
- Prairie Du Chien, WI
- NPI 1619024197
-
- Critical Access Hospital
- Richland Center, WI
- NPI 1659301273
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 26, 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.