Dr. Chang Yang , MD
Internal Medicine • Elmhurst, IL
Professional Overview & Biography Verified Profile Summary
Dr. Chang Yang, MD is a certified Internal Medicine practicing in Elmhurst, IL. With approximately 21 years of clinical experience since completing medical education in 2005, Dr. Yang delivers high-quality medical care to the local community at 155 E BRUSH HILL RD.
Dr. Yang maintains professional affiliations with Endeavor Health Medical Group, University Of Chicago, Rural Physicians Group-Pannu Pllc and accepts Medicare assignment.
Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, hospital discharge day management, more than, initial hospital care with moderate level of medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
155 E Brush Hill Rd
Elmhurst, IL 601265658
Medicare Profile & Education
Other
2005
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Internal Medicine in Elmhurst, IL
Practicing in Elmhurst, IL (7544 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
99233
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
|
722 | 298 | $268.29 | $116.82 |
|
99239
Hospital discharge day management, more than 30 minutes
|
290 | 270 | $286.58 | $110.91 |
|
99223
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
|
201 | 185 | $497.62 | $166.08 |
|
99291
Critical care, first 30-74 minutes
|
38 | 26 | $748.97 | $199.71 |
|
99232
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
|
35 | 19 | $200.08 | $76.38 |
Medical Specialties & State Licenses
CMS Verified: 2025-06-02NUCC Taxonomy Code: 207R00000X
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
NUCC Taxonomy Code: 207R00000X
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
NUCC Taxonomy Code: 208M00000X
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
NUCC Taxonomy Code: 207R00000X
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
NUCC Taxonomy Code: 208M00000X
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
NUCC Taxonomy Code: 207R00000X
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
NUCC Taxonomy Code: 207R00000X
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Hospital & Practice Group Affiliations
Endeavor Health Medical Group
155 E Brush Hill Rd, Elmhurst, IL 601265658
Phone: 3312210096
Rural Physicians Group-Pannu Pllc
615 Fulton St, Port Clinton, OH 434522001
Phone: 4197343131
Rural Physicians Group-Pannu Pllc
333 E 2nd St, Richland Center, WI 535811914
Phone: 6086476321
University Of Chicago
5841 S Maryland Ave, Chicago, IL 606371443
Phone: 8888240200
Rural Physicians Group-Pannu Pllc
130 E Lockling St, Brookfield, MO 646282337
Phone: 6602582222
Secondary Practice Locations
1555 Barrington Rd
Hoffman Estates, IL 601691019
Phone: 2242733152
5841 S Maryland Ave
Chicago, IL 606371443
Phone: 8888240200
1 Ingalls Dr
Harvey, IL 604263558
Phone: 8888240200
333 E 2nd St
Richland Center, WI 535811914
Phone: 6086476321
615 Fulton St
Port Clinton, OH 434522001
Phone: 4197343131
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Hospitalist
Doctor of Medicine (M.D.)
Hospitalist
Doctor of Medicine (M.D.)
Hospitalist
Doctor of Medicine (M.D.)
Emergency Medicine
Doctor of Medicine (M.D.)
Hospitalist
Doctor of Medicine (M.D.)
Hospitalist
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 155 E BRUSH HILL RD, ELMHURST, IL 601265658 (Tel: 3312218952)
Hospitalist (License #01086875A in IN)
Internal Medicine (License #036.143268 in IL)
Registered at 150 HARVESTER DR STE 300, BURR RIDGE, IL 605275965
Internal Medicine (License #01086875A in IN)
Internal Medicine (License #2017021754 in MO)
Registered at 24 JOLIET ST, DYER, IN 463111705 (Tel: 2198652141)
Registered at 5454 HOHMAN AVE, HAMMOND, IN 463201931 (Tel: 2199322300)
Registered at PO BOX 781076, DETROIT, MI 482781076 (Tel: 3175284800)
Internal Medicine (License #036.143268 in IL)
Hospitalist (License #036.143268 in IL)
NPI status registered as active in NPPES database
Registered at 150 HARVESTER DR STE 300, BURR RIDGE, IL 605275965 (Tel: 7737021061)
Registered at 5841 S MARYLAND AVE, CHICAGO, IL 606371447 (Tel: 7737025173)
Recorded as CHANG YANG, M.D.
Internal Medicine (License #036.143268 in IL)
Registered at 180 HARVESTER DRIVE, SUITE 110, BURR RIDGE, IL 60527 (Tel: 7737021150)
Registered at 5841 S MARYLAND AVE, CHICAGO, IL 606371447 (Tel: 7737025173)
Registered at 5841 SOUTH MARYLAND AVE, CHICAGO, IL 606371447 (Tel: 7737025173)
Internal Medicine (License #036.143268 in IL)
NPI status registered as active in NPPES database
Registered at 222 S WOODS MILL RD, CHESTERFIELD, MO 630173625 (Tel: 3142056050)
Registered at 222 S WOODS MILL RD, CHESTERFIELD, MO 630173625 (Tel: 3142056050)
Recorded as CHANG YANG, M.D.
Internal Medicine (License #2014014251 in MO)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
150 Harvester Dr Ste 300
Burr Ridge, IL 605275965
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