HealthcareDiscovery.AI / Doctors / California / San Leandro / Emergency Medicine

Emergency Medicine in San Leandro, California

Data updated monthly · Last refresh September 2026

59 Emergency Medicine providers practice in San Leandro, and 8% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Emergency Medicine providers in San Leandro

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Robert Greenberg, M.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Robyn Weiss, M.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Rogelio Dawkins
San Leandro, CA · No drug or device payments recorded (2025) · Telehealth · (209) 342-2300
Dr. Sarabeth Copos, MD
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Shabnam Kapur, M.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Steven Le, M.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-4348
Dr. Ted Apstein, M.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 736-6767
Dr. Vanessa Calderon, MD
San Leandro, CA · No drug or device payments recorded (2025) · (510) 667-4545
Dr. Vibha Gupta, M.D.
San Leandro, CA · No drug or device payments recorded (2025) · (517) 648-0339

Common questions

How many Emergency Medicine providers are in San Leandro, California?

There are 59 Emergency Medicine providers with active NPI records practicing in San Leandro, according to federal NPPES data refreshed monthly.

How many Emergency Medicine providers in San Leandro received drug or device company payments?

5 of 59 (8%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

All specialties in San Leandro Emergency Medicine across California

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.