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Anesthesiology in Sonora, California

Data updated monthly · Last refresh September 2026

5 Anesthesiology providers practice in Sonora. Listings are drawn from federal public records and are not endorsements.

Anesthesiology providers in Sonora

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. Alan Levine, M.D.

Sonora, CA · $16 in drug and device payments (2025) · (209) 536-3514

Dr. Charles Wright, M.D.

Sonora, CA · No drug or device payments recorded (2025) · (209) 536-3514

Dr. Roy Opsahl, MD

Sonora, CA · No drug or device payments recorded (2025) · (209) 536-3514

Dr. Sharon Johnson, M.D.

Sonora, CA · No drug or device payments recorded (2025) · (209) 533-7146

Dr. Todd Christensen, M.D.

Sonora, CA · No drug or device payments recorded (2025) · (209) 536-3514

Common questions

How many Anesthesiology providers are in Sonora, California?

There are 5 Anesthesiology providers with active NPI records practicing in Sonora, 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 Sonora Anesthesiology across California

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.