Dr. Brian M. Loui, MD
Internal Medicine (Internal Medicine Physician)
1809 National Ave
San Diego, CA 92113
Who else practices at this address →
San Diego County includes primary care (1% of residents) and mental health (1% of residents) shortage areas. About shortage areas
At a glance
- Medical school
- Loma Linda University School of Medicine (2022)
- Years since graduation
- 4
- In the NPI registry since
- 2022
Licensed in California since 2023, according to the Medical Board of California. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.
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
- 2022Medical school: Loma Linda University School of Medicine
- 2022Registered 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
-
Internal Medicine Physician primary
CA license A191358 (first issued 2023; current) - Student in an Organized Health Care Education/Training Program
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- Scripps Mercy Hospital San Diego, CA
- Paradise Valley Hospital National City, CA
Medical groups
- Family Health Centers of San Diego Inc (311 clinicians)
- Scripps Health Inpatient Providers Medical Group Inc (214 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 prescriptions
| Drug | Prescriptions |
|---|---|
| Atorvastatin Calcium Other prescribers in San Diego, CA | 15 |
| Amlodipine Besylate Other prescribers in San Diego, CA | 14 |
| Levothyroxine Sodium Other prescribers in San Diego, CA | 14 |
| Lisinopril Other prescribers in San Diego, CA | 13 |
Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.
Payments from drug and device companies
In 2025, 2 companies reported 2 payments worth $67.12 in total to this clinician.
| Exelixis Inc. | $36.03 |
|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $31.09 |
| Food and Beverage | $67.12 |
|---|
From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.