Alonso Benjamin Chan Jr., PA-C

Alonso Chan practices at Scripps Clinic OB-GYN La Jolla Campus in La Jolla, California.

Alonso Chan's NPI, 1831525286, was assigned on September 17, 2013. Alonso Chan holds California license 23195.

Alonso Chan's primary practice is Scripps Clinic OB-GYN La Jolla Campus, at 9850 Genesee Ave, La Jolla, CA 92037 in San Diego County. The practice phone is (858) 453-0753.

Alonso Chan's primary practice is Scripps Clinic OB-GYN La Jolla Campus in La Jolla, California. The medical group on file is Perlman Clinic. Dmand AI also links Alonso Chan to 2 more group practices and clinics and 1 medical group, each named with a free account.

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

Physician assistant is Alonso Chan's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Alonso Chan is licensed in California.

CMS counts 49 Medicare patients who saw Alonso Chan in 2024. The largest group is 65 to 74, with 18 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 33% are also on Medicaid. Their average risk score is 1.29, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Alonso Chan's median patient age at 58, with 49% women.

In 2024, Alonso Chan wrote 4,123 Medicare Part D claims for 266 patients. 83% of them were for generic drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Alonso Chan for performance year 2024, reported as part of a group. Alonso Chan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Alonso Chan as offering telehealth.

CMS Open Payments shows 10 general payments to Alonso Chan from 8 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Hologic Inc paid the most, $69.