Dr. Alan Siu, MD

Dr. Siu practices at Garfield Medical Center in Monterey Park, California, part of AHMC Healthcare.

Dr. Siu's NPI, 1306073457, was assigned on June 16, 2009. Dr. Siu graduated from Cleveland Clinic Lerner College of Medicine in 2009. Dr. Siu holds California license A154304.

Dr. Siu's primary practice is Garfield Medical Center, at 525 N Garfield Ave, Monterey Park, CA 91754 in Los Angeles County. The practice phone is (626) 573-2222.

Dr. Siu's primary practice is Garfield Medical Center in Monterey Park, California, part of AHMC Healthcare. Dr. Siu is also affiliated with AHMC San Gabriel Valley Medical Center. The medical group on file is AMG Medical Group. Dmand AI also links Dr. Siu to 2 more hospitals, 2 medical groups, 1 community health center, 1 physician office and 1 group practice or clinic, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Siu practices, 7 sites in all. Vendor and product names are available with a free account.

Neurological surgery is Dr. Siu's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Siu is board certified in neurological surgery by the American Board of Neurological Surgery. Dmand AI has Dr. Siu's licenses on file in 8 states: California, Florida, Hawaii, Virginia, Tennessee, Mississippi, Pennsylvania and District of Columbia.

Dmand AI lists back and neck pain treatment without fusion, craniotomy, lower back pain, neck pain and spine problems, spinal fusion and thoracic spine disorders among the conditions Dr. Siu treats.

CMS data shows 240 Medicare services from Dr. Siu across 8 procedure codes in 2024, for 144 Medicare patients. Medicare paid $24,470 for them.

CMS counts 144 Medicare patients who saw Dr. Siu in 2024. The largest group is 65 to 74, with 54 patients. 75% of them have arthritis, and 75% have high blood pressure. 72% are also on Medicaid. Their average risk score is 1.65, 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. Siu's median patient age at 65, with 55% women.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Siu for performance year 2024, reported as part of a group. Dr. Siu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 119 procedures of colonoscopy by Dr. Siu, more than 84% of the clinicians it reports for that procedure.

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

Dmand AI links 22 papers to Dr. Siu, published from 2009 to 2023. 2011 was the busiest year, with 2. The most frequent topics are Cranial Fossa, Posterior, Endoscopy and Magnetic Resonance Imaging. Dr. Siu has published most often in J Neurosurg Pediatr. Dr. Siu's most frequent co-authors are James J. Evans, MD, Christopher James Farrell, MD and Zachary Naren Litvack, MD.

CMS Open Payments shows 199 general payments to Dr. Siu from 16 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 56% of the total. Medical Device Business Services, Inc. paid the most, $11,722.

Dr. Siu graduated from Cleveland Clinic Lerner College of Medicine in 2009. Dr. Siu is a member of CNS.

Dr. Siu is in network with 18 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.