Dr. Roger S. Chang
- Gender: Male
- Experience: 20 years
- Graduated from: Northwestern University Feinberg Medical School
- Graduation year: 2001
- Sole propriator: No
- NPI: 1730158239
Dr. Roger S. Chang M.D.
Hospitalist
He is located at 2501 East Chapman Avenue in Orange, CA 92869. Can help patients with the following: Chronic Obstructive Pulmonary Disease (COPD), Cystitis, General Care, Nausea and Vomiting, Peptic Ulcer, Urinary Tract Infection (UTI). His National Provider Identifier (NPI) number is 1730158239. Appointment can be made via the phone number (714) 771-8000. He also has a website where you can get more information. The website can be found at https://www.psjhmedgroups.org/Find-a-Doctor/C/Roger-Chang-MD.aspx. He is affiliated with 5 practices and 1 hospitals.
Conditions treated
Dr. Roger Chang, being an hospitalist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Roger S. Chang.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Bladder Control
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Constipation
- Cystitis
- Diarrhea
- Edema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Headache
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Influenza
- Inguinal Hernia
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Peptic Ulcer
- Prescription Refill
- Urethritis
- Urinary Tract Infection (UTI)
Medicare Enrollment
Dr. Roger S. Chang is enrolled to bill Medicare as a Practitioner - Internal Medicine (also registered under: Practitioner - Hospitalist) .
Bills through: Providence Medical Foundation
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.
Studies
NORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Graduated in 2001Other ways to reach out
- Website: https://www.psjhmedgroups.org/Find-a-Doctor/C/Roger-Chang-MD.aspx
- Facebook: https://www.facebook.com/sjhmg/
Additional Specialities
- Internist
Affiliated practices
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Questions & Answers
Has Dr. Roger Chang affiliation with hospitals?
Dr. Roger Chang is affiliated with ST JOSEPH HOSPITAL.
Does Dr. Roger Chang have affiliation with practices?
Dr. Roger Chang is affiliated with St. Joseph Heritage Healthcare. For the full list of practices see this list.
Does Dr. Roger Chang accept insurance?
Unfortunately we don't have any information if Dr. Roger Chang accepts insurance.
Where can you meet with Dr. Roger Chang?
Dr. Roger Chang's office is located at 2501 East Chapman Avenue in Orange, CA 92869.
What conditions does Dr. Roger Chang treat?
Dr. Roger Chang provides treatment for Chronic Obstructive Pulmonary Disease (COPD), Cystitis, General Care, Nausea and Vomiting, Peptic Ulcer, Urinary Tract Infection (UTI). For the full list see this list.