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Emergency Medicine in Marysville, California

Data updated monthly · Last refresh September 2026

12 Emergency Medicine providers practice in Marysville. Listings are drawn from federal public records and are not endorsements.

Emergency Medicine providers in Marysville

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. Bradley Grausz, D.O
Marysville, CA · No drug or device payments recorded (2025) · (530) 749-4511
Dr. Davindeep Brar, MD
Marysville, CA · No drug or device payments recorded (2025) · (530) 749-4300
Dr. Donald Snyder, M.D
Marysville, CA · No drug or device payments recorded (2025) · (530) 749-4300
Dr. Evan Wu, M.D.
Marysville, CA · $161 in drug and device payments (2025) · (530) 749-4300
Dr. George Williams, M.D
Marysville, CA · No drug or device payments recorded (2025) · (530) 749-4300
Dr. Karen Parker, M.D
Marysville, CA · No drug or device payments recorded (2025) · (530) 749-4300
Dr. Kashmir Singh, M.D
Marysville, CA · No drug or device payments recorded (2025) · (530) 749-4300
Dr. Kulwinder Singh, M.D
Marysville, CA · No drug or device payments recorded (2025) · (530) 749-4300
Dr. Mark Johnson, MD
Marysville, CA · No drug or device payments recorded (2025) · (530) 749-3242
Dr. Matthew Donnelly, M.D.
Marysville, CA · No drug or device payments recorded (2025) · (530) 749-4300
Dr. Robert Martin, M.D
Marysville, CA · No drug or device payments recorded (2025) · (530) 749-4300
Dr. William Webster, M.D
Marysville, CA · $193 in drug and device payments (2025) · (530) 749-4300

Common questions

How many Emergency Medicine providers are in Marysville, California?

There are 12 Emergency Medicine providers with active NPI records practicing in Marysville, according to federal NPPES data refreshed monthly.

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 Marysville 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.