Dr. Abishek R. Rizal, MD

Dr. Rizal practices at Garden Grove Hospital Medical Center in Garden Grove, California, part of Prime Healthcare Services.

Dr. Rizal's NPI, 1518132067, was assigned on April 25, 2008. Dr. Rizal graduated from Other in 2003. Dr. Rizal's California license number on file is A143265.

Dr. Rizal's primary practice is Garden Grove Hospital Medical Center, at 12601 Garden Grove Blvd, Garden Grove, CA 92843 in Orange County. The practice phone is (714) 537-5160.

Dr. Rizal's primary practice is Garden Grove Hospital Medical Center in Garden Grove, California, part of Prime Healthcare Services. Dr. Rizal is also affiliated with West Anaheim Medical Center. The medical group on file is Dr John Corrigan Mental Health Center. Dmand AI also links Dr. Rizal to 2 more hospitals, 2 group practices and clinics, 2 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. Rizal practices, 7 sites in all. Vendor and product names are available with a free account.

Psychiatry is Dr. Rizal's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Rizal is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Rizal's licenses on file in 9 states: California, Maine, Utah, Colorado, Massachusetts, Idaho, Ohio, Virginia and Maryland.

Dmand AI lists anxiety, bipolar disorder, dementia, depression, insomnia, non-alzheimer's dementia (chronic), psychoses and schizophrenia among the conditions Dr. Rizal treats.

CMS data shows 2,888 Medicare services from Dr. Rizal across 6 procedure codes in 2024, for 461 Medicare patients. Medicare paid $209,218 for them.

CMS counts 461 Medicare patients who saw Dr. Rizal in 2024. The largest group is 65 to 74, with 159 patients. 75% of them have anxiety, and 75% have depression. 78% are also on Medicaid. Their average risk score is 2.81, 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. Rizal's median patient age at 63, with 49% women.

In 2024, Dr. Rizal wrote 359 Medicare Part D claims for 74 patients. 92% of them were for generic drugs. CMS names the drug for 259 of them, across 11 drugs with 11 or more claims each, at $10,204 in total drug cost. In 2023, CMS named 166 claims across 7 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 49 out of 100 for Dr. Rizal for performance year 2024, reported individually. Dr. Rizal accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

CMS Open Payments shows 29 general payments to Dr. Rizal from 9 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $515.

Dr. Rizal graduated from Other in 2003.

Dr. Rizal is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Humana. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.