Dr. Ryan W. Chiu, MD

Dr. Chiu practices at Long Beach Medical Center in Long Beach, California, part of MemorialCare Health System.

Dr. Chiu's NPI, 1306107743, was assigned on June 1, 2012. Dr. Chiu graduated from Albany Medical College in 2012. Dr. Chiu holds California license A134137.

Dr. Chiu's primary practice is Long Beach Medical Center, at 2801 Atlantic Ave, Long Beach, CA 90806 in Los Angeles County. The practice phone is (562) 933-2000.

Dr. Chiu's primary practice is Long Beach Medical Center in Long Beach, California, part of MemorialCare Health System. The medical group on file is MemorialCare Medical Group. Dmand AI also links Dr. Chiu to 1 more group practice or clinic and 1 therapy and rehab clinic, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chiu practices, 3 sites in all. Vendor and product names are available with a free account.

Thoracic surgery (cardiothoracic vascular surgery) is Dr. Chiu's primary specialty in the NPI Registry, under taxonomy code 208G00000X. Dmand AI has Dr. Chiu's licenses on file in 2 states: California and New York.

Dmand AI lists heart bypass surgery and heart valve surgery among the conditions Dr. Chiu treats.

CMS data shows 44 Medicare services from Dr. Chiu across 3 procedure codes in 2024, for 68 Medicare patients. Medicare paid $11,619 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 68 Medicare patients who saw Dr. Chiu in 2024. The largest group is 65 to 74, with 34 patients. 75% of them have heart failure, and 75% have high blood pressure. 56% are also on Medicaid. Their average risk score is 3.89, 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. Chiu's median patient age at 70, with 38% women.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Chiu for performance year 2024, reported as part of a group. Dr. Chiu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 20 procedures of coronary artery bypass graft (cabg) by Dr. Chiu, more than 68% of the clinicians it reports for that procedure.

Dmand AI links 3 papers to Dr. Chiu, published from 2020 to 2023. Dr. Chiu's most frequent co-authors are Dimitrios Vasileios Avgerinos, MD, Jimmy Johannes, MD and Charles A. Mack, MD.

CMS Open Payments shows 116 general payments to Dr. Chiu from 18 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 76% of the total. AtriCure, Inc. paid the most, $2,505.

Dr. Chiu graduated from Albany Medical College in 2012.

Dr. Chiu is in network with 13 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.