Dr. Erol M. Kosar, MD

Dr. Kosar practices at Cor Healthcare Medical Associates in Torrance, California.

Dr. Kosar's NPI, 1104820927, was assigned on June 9, 2005. Dr. Kosar graduated from Sidney Kimmel Medical College in 1989. Dr. Kosar holds California license G75877.

Dr. Kosar's primary practice is Cor Healthcare Medical Associates, at 2841 Lomita Blvd, Torrance, CA 90505 in Los Angeles County. The practice phone is (310) 257-0508.

Dr. Kosar's primary practice is Cor Healthcare Medical Associates in Torrance, California. Dr. Kosar is also affiliated with Torrance Memorial Medical Center. The medical group on file is COR Healthcare Medical Associates. Dmand AI also links Dr. Kosar to 2 more hospitals, 4 group practices and clinics, 3 medical groups and 1 physician office, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kosar practices, 8 sites in all. Vendor and product names are available with a free account.

Clinical cardiac electrophysiology is Dr. Kosar's primary specialty in the NPI Registry, under taxonomy code 207RC0001X. Dr. Kosar is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Kosar's licenses on file in 2 states: California and Pennsylvania.

Dmand AI lists atrial fibrillation and flutter, heart blockage, intermittent racing heartbeat (PSVT), pacemaker or defibrillator implantation, pacemaker replacement, sick sinus syndrome and ventricular tachycardia among the conditions Dr. Kosar treats.

CMS data shows 8,253 Medicare services from Dr. Kosar across 34 procedure codes in 2024, for 1,720 Medicare patients. Medicare paid $306,209 for them.

CMS counts 1,720 Medicare patients who saw Dr. Kosar in 2024. The largest group is 75 to 84, with 690 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.96, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Kosar's median patient age at 71, with 52% women.

In 2024, Dr. Kosar wrote 5,216 Medicare Part D claims for 777 patients. 71% of them were for generic drugs. CMS names the drug for 4,917 of them, across 57 drugs with 11 or more claims each, at $1,921,536 in total drug cost. In 2023, CMS named 4,488 claims across 54 drugs.

Dr. Kosar accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kosar as offering telehealth. CMS counts 40 procedures of pacemaker insertion or repair by Dr. Kosar, more than 85% of the clinicians it reports for that procedure.

Dmand AI links 3 papers to Dr. Kosar in 2010. Dr. Kosar's most frequent co-authors are Ranil S. Gajanayaka, MD and Sachini Ranasinghe.

Dmand AI links Dr. Kosar to 1 clinical trial. Conditions studied include Death, Sudden, Cardiac and Death, Sudden.

CMS Open Payments shows 693 general payments to Dr. Kosar from 46 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 51% of the total. Boston Scientific Corporation paid the most, $9,730.

Dmand AI lists 2 awards for Dr. Kosar.

Dr. Kosar graduated from Sidney Kimmel Medical College in 1989. Dr. Kosar is a member of ACC.

Dr. Kosar is in network with 17 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.