18 Years of Experience
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Chang, Hospitalist in Fullerton, CA?
Where did Dr. Chang go to medical school and complete their residency?
Residency: La Co Harbor Ucla Med Ctr, Internal Medicine | Harbor - UCLA Medical Center
Medical School: Northwestern Uniiversity | Northwestern University The Feinberg School of Medicine
What languages does Dr. Chang speak?
Dr. Chang and their clinical team can communicate with patients in the following languages:
- English
- Korean
- Spanish
What conditions does a Hospitalist like Dr. Chang typically treat?
As a Hospitalist, Dr. Chang diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Chang. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Sepsis
- Blood Poisoning
- Septicemia
- Systemic Bacterial Infection
ICD-10 Codes:
- A419: Sepsis, unspecified organism
Also known as:
- Pneumonia
- Lung Infection
- Chest Infection
- Pneumonitis
ICD-10 Codes:
- J189: Pneumonia, unspecified organism
Also known as:
- Acute Kidney Failure
- Kidney Failure
- Acute Renal Failure
- Sudden Kidney Failure
ICD-10 Codes:
- N179: Acute kidney failure, unspecified
Also known as:
- Acute Bladder Infection
- Urinary Tract Infection
- Bladder Disease
- Acute Cystitis
- Sudden Bladder Infection
- UTI
- Bladder infection
- Kidney infection
- Urine infection
ICD-10 Codes:
- N3000: Acute cystitis without hematuria
- N390: Urinary tract infection, site not specified
Also known as:
- Acute Respiratory Failure with Low Oxygen
- Respiratory Failure
- Sudden lung failure with low oxygen
- Hypoxic respiratory failure
- Acute breathing failure with hypoxia
ICD-10 Codes:
- J9601: Acute respiratory failure with hypoxia
Also known as:
- Fainting
- Syncope
- Passing out
- Collapse
ICD-10 Codes:
- R55: Syncope and collapse
Also known as:
- COVID-19
- COVID-19 (Coronavirus Disease 2019)
- Coronavirus Disease 2019
- SARS-CoV-2 Infection
- Novel Coronavirus
ICD-10 Codes:
- U071: COVID-19
Also known as:
- Intestinal Obstruction
- Bowel Obstruction
- Blocked Intestines
- Gut Blockage
ICD-10 Codes:
- K56609: Unspecified intestinal obstruction, unspecified as to partial versus complete obstruction
What procedures does a Hospitalist like Dr. Chang typically perform?
As a Hospitalist, procedures performed by Dr. Roger Chang may include:
Please contact Dr. Chang's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Chang accept my insurance?
Dr. Chang accepts most major insurance plans. Important: Please call our office at (256) 509-9281 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Chang accept in Fullerton, CA?
Dr. Chang in Fullerton, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Alignment Healthcare
Centene Corporation
CVS Health (formerly Aetna)
L.A. Care Health Plan
Medicare
Monarch HealthCare
State of California
UnitedHealth Group
View All Insurances
Where is Dr. Chang's office located?
Dr. Roger Chang's Primary Practice
1950 Sunny Crest Dr Ste 2900
Fullerton, CA 92835
(256) 509-9281
What hospitals are Dr. Chang affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Chang has admitting privileges at the following hospitals:
What is Dr. Chang's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Chang's National Provider Identifier (NPI) number is 1730158239.
What common questions do patients ask about Dr. Chang?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Chang