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Hospitalist in San Luis Obispo, California

Data updated monthly · Last refresh September 2026

10 Hospitalist providers practice in San Luis Obispo. Listings are drawn from federal public records and are not endorsements.

Hospitalist providers in San Luis Obispo

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. Ann Bollay, MD
San Luis Obispo, CA · $316 in drug and device payments (2025) · (805) 269-1566
Dr. Ashlynn Gordon, D.O.
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 546-7600
Dr. Christopher Walheim, MD
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 546-7600
Dr. Cindy Su, M.D.
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 546-7600
Dr. Gordon Ryan, MD
San Luis Obispo, CA · $20 in drug and device payments (2025) · (805) 439-2998
Dr. Julie Gelman, MD
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 439-2998
Dr. Justin Grammy, DO
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 543-4407
Dr. Olga Grigorieva Olson, M.D. PH.D.
San Luis Obispo, CA · No drug or device payments recorded (2025) · (214) 712-2616
Dr. Pravir Vatsa, MD
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 439-2998
Dr. Sarfaraz Mansuri, MD
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 546-7600

Common questions

How many Hospitalist providers are in San Luis Obispo, California?

There are 10 Hospitalist providers with active NPI records practicing in San Luis Obispo, 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 San Luis Obispo Hospitalist 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.