14 Medical Toxicology (Emergency Medicine) providers practice in California, including 1 (7%) offering telehealth. The largest concentration is in Rancho Mirage. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
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From CMS Medicare enrollment records covering 9 of the 14 providers listed here (64%). Providers who do not bill Medicare are not included in these figures.
| Group (as registered with Medicare) | Medical Toxicologists (Emergency Medicine) | All clinicians in group | Main city |
| Eisenhower Medical Center | 4 | 462 | Rancho Mirage |
| Regents of the University of California | 2 | 2,047 | San Diego |
| Hospital | City | Ownership | CMS star rating | Medical Toxicologists (Emergency Medicine) affiliated |
| Eisenhower Medical Center | Rancho Mirage | For-profit | 4 of 5 | 4 |
| UC San Diego Health Hillcrest - Hillcrest Med Ctr | San Diego | Nonprofit | 5 of 5 | 2 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Listed by city, largest first. 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.
There are 14 Medical Toxicology (Emergency Medicine) providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Yes. 1 of the 14 Medical Toxicology (Emergency Medicine) providers in California (about 7%) report offering telehealth services in CMS data.
Rancho Mirage (4), San Diego (3), San Francisco (1) have the highest concentration of Medical Toxicology (Emergency Medicine) providers in California.
Provider counts and profiles 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.
According to CMS facility affiliation records, the California hospitals where the most Medical Toxicologists (Emergency Medicine) hold privileges are Eisenhower Medical Center in Rancho Mirage; UC San Diego Health Hillcrest - Hillcrest Med Ctr in San Diego.
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