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Cardiologists in California

Data updated monthly · Last refresh October 2026

2,570 Cardiovascular Disease providers practice in California, including 951 (37%) 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.

2,570providers
951telehealth
Los Angelestop city

Cardiovascular Disease by city in California

Choose a city to see providers there.

Cardiovascular Disease in Los Angeles243 providers
Cardiovascular Disease in San Francisco137 providers
Cardiovascular Disease in Sacramento121 providers
Cardiovascular Disease in San Diego119 providers
Cardiovascular Disease in Stanford86 providers
Cardiovascular Disease in La Jolla54 providers
Cardiovascular Disease in San Jose45 providers
Cardiovascular Disease in Beverly Hills44 providers
Cardiovascular Disease in Torrance44 providers
Cardiovascular Disease in Fresno40 providers
Cardiovascular Disease in Orange39 providers
Cardiovascular Disease in Santa Rosa31 providers
Cardiovascular Disease in Bakersfield30 providers
Cardiovascular Disease in Long Beach30 providers
Cardiovascular Disease in Oakland29 providers
Cardiovascular Disease in Newport Beach28 providers
Cardiovascular Disease in Glendale27 providers
Cardiovascular Disease in Mountain View26 providers
Cardiovascular Disease in Walnut Creek26 providers
Cardiovascular Disease in Riverside23 providers
Cardiovascular Disease in Stockton23 providers
Cardiovascular Disease in Roseville22 providers
Cardiovascular Disease in Santa Monica22 providers
Cardiovascular Disease in Fremont21 providers

Cardiovascular Disease 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. Emmanuel Vasilomanolakis, MD
Long Beach, CA · $99 in drug and device payments (2025) · (562) 494-3547
Dr. Ernest Curtis, MD
Long Beach, CA · No drug or device payments recorded (2025) · (714) 547-3346
Dr. Gregory Thomas, M.D.
Long Beach, CA · $320 in drug and device payments (2025) · (562) 933-1820
Dr. James Iwaz, MD
Long Beach, CA · No drug or device payments recorded (2025) · (562) 826-8000
Dr. James Jengo, MD
Long Beach, CA · $57 in drug and device payments (2025) · Telehealth · (562) 432-0111
Dr. James Wallis, MD
Long Beach, CA · No drug or device payments recorded (2025) · (562) 826-8000
Dr. John Javien, MD
Long Beach, CA · $230 in drug and device payments (2025) · (562) 624-4999
Dr. Joseph Schwartz, M D
Long Beach, CA · No drug or device payments recorded (2025) · (562) 984-6130
Dr. Khiet Hoang, M.D.
Long Beach, CA · $660 in drug and device payments (2025) · Telehealth · (657) 241-9051
Dr. Krishna Manvi, M.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 595-1911
Dr. Minh Nguyen, MD
Long Beach, CA · $203 in drug and device payments (2025) · (562) 599-0981
Dr. Nikhil Kapoor, M.D.
Long Beach, CA · $857 in drug and device payments (2025) · Telehealth · (562) 491-9840
Dr. Nissi Suppogu, M.D
Long Beach, CA · $160 in drug and device payments (2025) · Telehealth · (657) 241-8990
Dr. Parvataneni Arun, M.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 595-1911
Dr. Ron Sklash, M.D.
Long Beach, CA · $1,805 in drug and device payments (2025) · (562) 595-8671
Dr. Serap Sobnosky, MD
Long Beach, CA · $1,200 in drug and device payments (2025) · (562) 432-0111
Dr. Solomon Rabinowitz, M.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 630-0460
Dr. Stanley Kawanishi, M.D.
Long Beach, CA · $966 in drug and device payments (2025) · (562) 426-3333
Dr. Todd Zynda, D.O., F.A.C.C.
Long Beach, CA · $940 in drug and device payments (2025) · Telehealth · (562) 432-0111
Dr. Venkat Warren, M.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 423-1126
Dr. Vishal Patel, M.D.
Long Beach, CA · $2,406 in drug and device payments (2025) · (657) 241-8990
Dr. Winfried Waider, MD
Long Beach, CA · $1,005 in drug and device payments (2025) · Telehealth · (562) 595-8671
Dr. Adrian Shandling, MD
Los Alamitos, CA · $2,763 in drug and device payments (2025) · (562) 598-3200
Dr. Bret Witter, M.D.
Los Alamitos, CA · $191 in drug and device payments (2025) · (562) 430-7533
Dr. Diana Glovaci
Los Alamitos, CA · $661 in drug and device payments (2025) · (562) 430-7533
Dr. Fernando Mendoza, M.D.
Los Alamitos, CA · $20,473 in drug and device payments (2025) · Telehealth · (562) 598-3200
Dr. Mark Castellanet, M.D.
Los Alamitos, CA · No drug or device payments recorded (2025) · (562) 598-3200
Dr. Ramandeep Brar, M.D.
Los Alamitos, CA · $883 in drug and device payments (2025) · (562) 430-7533
Dr. Steven Forman, M.D.
Los Alamitos, CA · $755 in drug and device payments (2025) · (562) 430-7533
Dr. Stuart Fischer, M.D.
Los Alamitos, CA · $858 in drug and device payments (2025) · (562) 430-7533
Dr. Timothy O'neill, M.D.
Los Alamitos, CA · $19 in drug and device payments (2025) · (562) 430-7533
Dr. Anita Prakash, M.D.
Los Altos, CA · $147 in drug and device payments (2025) · Telehealth · (650) 823-0222
Dr. Peter Milner, MD
Los Altos Hills, CA · No drug or device payments recorded (2025) · (650) 941-7807
Dr. Abdullah Sarkar, MD
Los Angeles, CA · $2,381 in drug and device payments (2025) · (183) 357-4227
Dr. Adam Howard, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 783-4011
Dr. Aditya Ambegaonkar, MD
Los Angeles, CA · $895 in drug and device payments (2025) · (323) 783-4011
Dr. Adrian Castillo, M.D.
Los Angeles, CA · $2,060 in drug and device payments (2025) · Telehealth · (310) 206-6286
Dr. Alan Fogelman, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-8811
Dr. Alberta Warner, MD
Los Angeles, CA · $6,158 in drug and device payments (2025) · (310) 268-3643
Dr. Alexander Ford, MD
Los Angeles, CA · $88 in drug and device payments (2025) · (310) 277-6405
Dr. Allan Lew, M.D.
Los Angeles, CA · $119 in drug and device payments (2025) · Telehealth · (310) 652-2736
Dr. Allison Kean, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 794-1200
Dr. Americo Simonini, MD
Los Angeles, CA · $863 in drug and device payments (2025) · Telehealth · (310) 425-0672
Dr. Amritlal Ranavat, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 413-6196
Dr. Ana Iribarren, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 382-4426
Dr. Andrew Bullock, MD
Los Angeles, CA · $47 in drug and device payments (2025) · Telehealth · (310) 248-8245
Dr. Andrew Watson, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 825-9011
Dr. Anna Milstein, M.D.
Los Angeles, CA · $3,205 in drug and device payments (2025) · Telehealth · (323) 653-2504
Dr. Anthony Koppula, M.D.
Los Angeles, CA · $40 in drug and device payments (2025) · (310) 267-9630
Dr. Arash Bereliani, M.D.
Los Angeles, CA · $1,063 in drug and device payments (2025) · Telehealth · (310) 234-0105

Conditions Cardiovascular Disease providers in California commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Cardiovascular Disease providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Cardiovascular Disease providers are in California?

There are 2,570 Cardiovascular Disease providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.

Do Cardiovascular Disease providers in California offer telehealth?

Yes. 951 of the 2,570 Cardiovascular Disease providers in California (about 37%) report offering telehealth services in CMS data.

Which cities in California have the most Cardiovascular Disease providers?

Los Angeles (243), San Francisco (137), Sacramento (121) have the highest concentration of Cardiovascular Disease providers in California.

How many Cardiovascular Disease providers in California received drug or device company payments?

1,564 of 2,570 Cardiovascular Disease providers in California (61%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Cardiovascular Disease providers in California treat?

Cardiovascular Disease providers commonly treat coronary artery disease, heart failure, atrial fibrillation, high blood pressure, high cholesterol and related conditions. Individual practices vary, so confirm with the provider before booking.

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 Cardiologists in California work in independent practices or large health systems?

Among 1,676 Cardiologists in California enrolled in Medicare, 28% bill through a solo or small practice with fewer than 10 clinicians, 11% through a mid-size group of 10 to 99, and 62% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Cardiologists in California work at?

According to CMS facility affiliation records, the California hospitals where the most Cardiologists hold privileges are Cedars-Sinai Medical Center in Los Angeles; Stanford Health Care in Stanford; Ronald Reagan UCLA Medical Center in Los Angeles.

Related reading on HealthcareDiscovery.AI

Cardiovascular Disease in all 50 states Search all 2,570 in the directory Ask Zach for help choosing

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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. Are you a Cardiovascular Disease in California? Get featured.