Dr. Christopher E. Kassar, DO

Dr. Kassar practices at Christopher Kassar D.o. Inc. in Glendora, California.

Dr. Kassar's NPI, 1346659174, was assigned on August 6, 2014. Dr. Kassar graduated from Kansas City University of Medicine and Biosciences College of Osteopathic Medicine in 2013. Dr. Kassar holds California license 20A14616.

Dr. Kassar's primary practice is Christopher Kassar D.o. Inc., at 210 S Grand Ave, Glendora, CA 91741. The practice phone is (626) 335-3527.

Dr. Kassar's primary practice is Christopher Kassar D.o. Inc. in Glendora, California. Dr. Kassar is also affiliated with Emanate Health Foothill Presbyterian Hospital. The medical group on file is Christopher Kassar DO. Dmand AI also links Dr. Kassar to 2 more hospitals, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kassar practices, 4 sites in all. Vendor and product names are available with a free account.

Family medicine is Dr. Kassar's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Kassar is board certified in family practice and osteopathic manipulative medicine by the AOA Board of Family Physicians. Dr. Kassar is licensed in California.

Dmand AI lists acid reflux, acute gastroduodenitis, acute sinusitis, acute skin infection, adjustment disease, aneurysm, anxiety and arthritis among the conditions Dr. Kassar treats.

CMS data shows 1,283 Medicare services from Dr. Kassar across 11 procedure codes in 2024, for 313 Medicare patients. Medicare paid $83,806 for them. Every service was in an office.

CMS counts 313 Medicare patients who saw Dr. Kassar in 2024. The largest group is 65 to 74, with 166 patients. 71% of them have high cholesterol, and 70% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Kassar's median patient age at 61, with 49% women.

In 2024, Dr. Kassar wrote 5,991 Medicare Part D claims for 515 patients. 89% of them were for generic drugs. CMS names the drug for 5,371 of them, across 107 drugs with 11 or more claims each, at $467,401 in total drug cost. In 2023, CMS named 5,008 claims across 100 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Kassar for performance year 2024, reported individually. Dr. Kassar accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)

Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)

CMS Open Payments shows 278 general payments to Dr. Kassar from 42 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Amgen Inc. paid the most, $755.

Dr. Kassar graduated from Kansas City University of Medicine and Biosciences College of Osteopathic Medicine in 2013.

Dr. Kassar is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.