Dr. Brian Chang
Emergency Medicine (Emergency Medicine Physician)
- Medicare participating
At a glance
- Medical school
- Warren Alpert Medical School of Brown University (2014)
- Years since graduation
- 12
- In the NPI registry since
- 2014
- Medicare patients seen, 2024
- 120
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is
Education and training
- 2014Medical school: Warren Alpert Medical School of Brown University
- 2014Registered with an NPI (national billing number; not a license date)
Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Emergency Medicine Physician primary
CA license 141050 - General Acute Care Hospital
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- Kaiser Foundation Hospital - Oakland/richmond Oakland, CA
- Adventist Health Clearlake Clearlake, CA
- Chinle Comprehensive Health Care Facility Chinle, AZ
Medical groups
- Permanente Medical Group Inc (10,996 clinicians)
- Dhhs Phs Naihs Chinle Comprehensive Health Care Facility (152 clinicians)
- Pacific Redwood Medical Group Inc (58 clinicians)
Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.
Medicare patients and services
- Medicare patients, 2024
- 120
- Services billed
- 150
- Patients’ average age
- 71
| Service | Times | Patients |
|---|---|---|
| Emergency department visit with high level of medical decision making | 119 | 116 |
| Emergency department visit with moderate level of medical decision making | 45 | 45 |
| Critical care, first 30-74 minutes | 31 | 30 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 17 | 17 |
Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.
Medicare prescriptions
| Drug | Prescriptions |
|---|---|
| Prednisone Other prescribers in San Francisco, CA | 11 |
Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.