Dr. Maria O. Ortiz Castillo, MD

Dr. Ortiz Castillo practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California.

Dr. Ortiz Castillo's NPI, 1811298516, was assigned on November 11, 2010. Dr. Ortiz Castillo graduated from David Geffen School of Medicine at UCLA in 2010. Dr. Ortiz Castillo holds California license A121001.

Dr. Ortiz Castillo's primary practice is City of Hope Comprehensive Cancer Center - Duarte, at 1500 Duarte Rd, Duarte, CA 91010 in Los Angeles County. The practice phone is (800) 826-4673.

Dr. Ortiz Castillo's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. The medical group on file is Optum - Downtown Los Angeles. Dmand AI also links Dr. Ortiz Castillo to 2 more medical groups, 1 home health agency and 1 other site, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ortiz Castillo practices, 2 sites in all. Vendor and product names are available with a free account.

Hospitalist is Dr. Ortiz Castillo's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Ortiz Castillo is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Ortiz Castillo's licenses on file in 2 states: California and Washington.

Dmand AI lists non-surgical back problems, pneumonia and respiratory infection and sepsis among the conditions Dr. Ortiz Castillo treats.

CMS data shows 584 Medicare services from Dr. Ortiz Castillo across 3 procedure codes in 2024, for 134 Medicare patients. Medicare paid $42,472 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 134 Medicare patients who saw Dr. Ortiz Castillo in 2024. The largest group is 65 to 74, with 63 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 43% are also on Medicaid. Their average risk score is 3.51, 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. Ortiz Castillo's median patient age at 64, with 54% women.

In 2024, Dr. Ortiz Castillo wrote 164 Medicare Part D claims for 60 patients. 87% of them were for generic drugs. CMS names the drug for 51 of them, across 4 drugs with 11 or more claims each, at $223 in total drug cost. In 2023, CMS named 22 claims across 2 drugs.

Dr. Ortiz Castillo accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

CMS Open Payments shows 9 general payments to Dr. Ortiz Castillo from 6 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Sobi, Inc paid the most, $150.

Dr. Ortiz Castillo graduated from David Geffen School of Medicine at UCLA in 2010.

Dr. Ortiz Castillo is in network with 10 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.