23 Adult Congenital Heart Disease providers practice in California, including 18 (78%) offering telehealth. The largest concentration is in Los Angeles. 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 22 of the 23 providers listed here (96%). Providers who do not bill Medicare are not included in these figures.
| Group (as registered with Medicare) | Adult Congenital Heart Disease Specialists | All clinicians in group | Main city |
| Stanford Health Care | 4 | 3,152 | Stanford |
| University of California San Francisco | 4 | 1,780 | San Francisco |
| UCSF Medical Group Business Services | 4 | 1,533 | San Francisco |
| Regents of the University of California | 4 | 706 | San Francisco |
| Faculty Physicians and Surgeons of Llusm | 3 | 1,313 | Loma Linda |
| Hospital | City | Ownership | CMS star rating | Adult Congenital Heart Disease Specialists affiliated |
| UCSF Medical Center | San Francisco | Nonprofit | 4 of 5 | 4 |
| Stanford Health Care | Stanford | Nonprofit | 5 of 5 | 4 |
| Loma Linda University Medical Center | Loma Linda | Nonprofit | 4 of 5 | 3 |
| Cedars-Sinai Medical Center | Los Angeles | Nonprofit | 5 of 5 | 2 |
| Uci Health-Orange | Orange | Government | 4 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 23 Adult Congenital Heart Disease providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Yes. 18 of the 23 Adult Congenital Heart Disease providers in California (about 78%) report offering telehealth services in CMS data.
Los Angeles (4), San Francisco (4), Stanford (4) have the highest concentration of Adult Congenital Heart Disease 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.
Among 22 Adult Congenital Heart Disease Specialists in California enrolled in Medicare, 5% bill through a solo or small practice with fewer than 10 clinicians, 5% through a mid-size group of 10 to 99, and 91% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
According to CMS facility affiliation records, the California hospitals where the most Adult Congenital Heart Disease Specialists hold privileges are UCSF Medical Center in San Francisco; Stanford Health Care in Stanford; Loma Linda University Medical Center in Loma Linda.
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