Cardiothoracic Surgeons in California
Data updated monthly · Last refresh October 2026
641 Thoracic Surgery (Cardiothoracic Vascular Surgery) providers practice in California, including 126 (20%) 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.
641providers
126telehealth
Los Angelestop city
Thoracic Surgery (Cardiothoracic Vascular Surgery) by city in California
Choose a city to see providers there.
Thoracic Surgery (Cardiothoracic Vascular Surgery) providers in California
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.
Dr. Lit Fung, M.D.Modesto, CA · $51 in drug and device payments (2025) · Telehealth ·
(209) 572-4222 Dr. Naoum Baladi, M.D.Modesto, CA · $193 in drug and device payments (2025) ·
(209) 578-1211 Dr. Rajaratnam Skantharaja, MDModesto, CA · No drug or device payments recorded (2025) ·
(209) 572-4222 Dr. Zachary Brewer, MDModesto, CA · $2,454 in drug and device payments (2025) ·
(209) 575-5833 Dr. Ambreen Laeeq, M.D.Monterey, CA · $73 in drug and device payments (2025) ·
(831) 333-3040 Dr. Gregory Spowart, M.D.Monterey, CA · $24 in drug and device payments (2025) ·
(831) 644-0225 Dr. Henry Fee, MDMonte Sereno, CA · No drug or device payments recorded (2025) ·
(408) 859-1160 Dr. Sharon Siegel, MD JDMonte Sereno, CA · No drug or device payments recorded (2025) ·
(408) 354-8897 Dr. Patrick Maguire, MDMountain View, CA · No drug or device payments recorded (2025) ·
(654) 096-2463 Dr. Robert Mitchell, MDMountain View, CA · No drug or device payments recorded (2025) ·
(650) 968-3333 Dr. Ahmed Hozain, M.DMurrieta, CA · $7,289 in drug and device payments (2025) ·
(909) 558-4200 Dr. Jerome Riebman, MDNapa, CA · No drug or device payments recorded (2025) ·
(707) 254-9640 Dr. Shea Pribyl, D.O.Napa, CA · $235 in drug and device payments (2025) · Telehealth ·
(707) 257-4083 Dr. Frantz Derenoncourt, MDNational City, CA · No drug or device payments recorded (2025) ·
(619) 267-2910 Dr. Aidan Raney, M.D.Newport Beach, CA · $57 in drug and device payments (2025) ·
(949) 650-3350 Dr. Daryl Pearlstein, MDNewport Beach, CA · $6,622 in drug and device payments (2025) ·
(949) 650-3350 Dr. Jack Sun, MD, MSCNewport Beach, CA · $2,859 in drug and device payments (2025) ·
(949) 764-5871 Dr. James Cernilia, M.D.Newport Beach, CA · $177 in drug and device payments (2025) ·
(800) 525-7037 Dr. Matthew Wingo, MDNewport Beach, CA · $910 in drug and device payments (2025) ·
(949) 764-8258 Dr. Yuichi Ishida, M.D.Newport Beach, CA · $3,431 in drug and device payments (2025) ·
(949) 764-8258 Dr. Azmi Atiya, MDNorthridge, CA · $4,072 in drug and device payments (2025) ·
(818) 993-4471 Dr. Greg Haro, MDNorthridge, CA · $4,062 in drug and device payments (2025) ·
(818) 993-4471 Dr. Michael Soltero, M.D.Northridge, CA · $806 in drug and device payments (2025) ·
(818) 993-4471 Dr. Raffi Kotoyan, MDNorthridge, CA · $4,610 in drug and device payments (2025) ·
(818) 993-4471 Dr. Roderick Yasuda, MDNorthridge, CA · $3,178 in drug and device payments (2025) ·
(818) 993-4471 Dr. Barry Sheppard, MDOakland, CA · $5,616 in drug and device payments (2025) ·
(510) 465-6600 Dr. David Alyono, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Dennis Durzinsky, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Hoang-vu Tran, MDOakland, CA · $2,602 in drug and device payments (2025) ·
(510) 465-6600 Dr. John Jones, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Junaid Khan, M.D.Oakland, CA · $4,926 in drug and device payments (2025) ·
(510) 465-6600 Dr. Leigh Iverson, M.D.Oakland, CA · No drug or device payments recorded (2025) ·
(510) 465-6600 Dr. Noel Concepcion, MDOakland, CA · No drug or device payments recorded (2025) ·
(209) 277-6792 Dr. Paul Smith, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Russell Stanten, M.D.Oakland, CA · $325 in drug and device payments (2025) ·
(510) 465-6600 Dr. Simon Ashiku, MDOakland, CA · $239 in drug and device payments (2025) ·
(510) 752-1000 Dr. Steven Granelli, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Steven Webster, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Michael Perelman, M.D.Oceanside, CA · No drug or device payments recorded (2025) ·
(760) 726-2500 Dr. Todd Grehl, MDOceanside, CA · No drug or device payments recorded (2025) ·
(760) 726-2500 Dr. Aaron Fowler, M.D.Orange, CA · $12,799 in drug and device payments (2025) ·
(714) 997-2224 Dr. Ali Mahtabifard, MDOrange, CA · No drug or device payments recorded (2025) · Telehealth ·
(714) 880-7812 Dr. Amir Abolhoda, MDOrange, CA · $2,235 in drug and device payments (2025) ·
(714) 456-8978 Dr. Dan Gutfinger, MDOrange, CA · No drug or device payments recorded (2025) ·
(949) 751-9577 Dr. Drewry Morris, MDOrange, CA · No drug or device payments recorded (2025) ·
(714) 997-2224 Dr. Hari Keshava, MDOrange, CA · $7,434 in drug and device payments (2025) · Telehealth ·
(714) 456-2986 Common questions
How many Thoracic Surgery (Cardiothoracic Vascular Surgery) providers are in California?There are 641 Thoracic Surgery (Cardiothoracic Vascular Surgery) providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Thoracic Surgery (Cardiothoracic Vascular Surgery) providers in California offer telehealth?Yes. 126 of the 641 Thoracic Surgery (Cardiothoracic Vascular Surgery) providers in California (about 20%) report offering telehealth services in CMS data.
Which cities in California have the most Thoracic Surgery (Cardiothoracic Vascular Surgery) providers?Los Angeles (102), San Francisco (48), Palo Alto (42) have the highest concentration of Thoracic Surgery (Cardiothoracic Vascular Surgery) providers in California.
How many Thoracic Surgery (Cardiothoracic Vascular Surgery) providers in California received drug or device company payments?403 of 641 Thoracic Surgery (Cardiothoracic Vascular Surgery) providers in California (63%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
Where does this data come from?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.
Do most Cardiothoracic Surgeons in California work in independent practices or large health systems?Among 375 Cardiothoracic Surgeons in California enrolled in Medicare, 12% bill through a solo or small practice with fewer than 10 clinicians, 17% through a mid-size group of 10 to 99, and 71% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Cardiothoracic Surgeons in California work at?According to CMS facility affiliation records, the California hospitals where the most Cardiothoracic Surgeons hold privileges are Stanford Health Care in Stanford; Cedars-Sinai Medical Center in Los Angeles; Ronald Reagan UCLA Medical Center in Los Angeles.
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