Dr. Ralph Louis Da Graca, MD

Dr. Da Graca practices at Providence St. Joseph Hospital Orange in Orange, California, part of Providence Health & Services.

Dr. Da Graca's NPI, 1861430456, was assigned on June 3, 2006. Dr. Da Graca graduated from American University of the Caribbean School of Medicine in 1995. Dr. Da Graca holds California license A74313.

Dr. Da Graca's primary practice is Providence St. Joseph Hospital Orange, at 1100 West Stewart Dr, Orange, CA 92868 in Orange County. The practice phone is (714) 633-9111.

Dr. Da Graca's primary practice is Providence St. Joseph Hospital Orange in Orange, California, part of Providence Health & Services. Dr. Da Graca is also affiliated with Hoag Orthopedic Institute. The medical group on file is Allied Anesthesia Medical Group.

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

Anesthesiology is Dr. Da Graca's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Da Graca is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Da Graca's licenses on file in 2 states: California and New Jersey.

CMS data shows 303 Medicare services from Dr. Da Graca across 11 procedure codes in 2024, for 273 Medicare patients. Medicare paid $31,098 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 273 Medicare patients who saw Dr. Da Graca in 2024. The largest group is 65 to 74, with 128 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.39, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Da Graca's median patient age at 41, with 68% women.

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

Dmand AI links 2 papers to Dr. Da Graca. The most frequent topics are Ductus Arteriosus, Patent, Infant, Premature and Natriuretic Peptide, Brain. Dr. Da Graca's most frequent co-author is Patrick A. Flynn, MD.

CMS Open Payments shows 20 general payments to Dr. Da Graca from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 67% of the total. Halyard Health, Inc. paid the most, $843.

Dr. Da Graca graduated from American University of the Caribbean School of Medicine in 1995.

Dr. Da Graca is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.