Dr. Brian Jonathan Nguyen, MD

Dr. Nguyen practices at Plastic Surgery Associates Surgery Center in San Mateo, California.

Dr. Nguyen's NPI, 1912469792, was assigned on April 2, 2019. Dr. Nguyen graduated from UC San Diego School of Medicine in 2019. Dr. Nguyen's Pennsylvania license number on file is MT221626.

Dr. Nguyen's primary practice is Plastic Surgery Associates Surgery Center, at 50 S San Mateo Dr, San Mateo, CA 94401 in San Mateo County. The practice phone is (650) 348-5882.

Dr. Nguyen's primary practice is Plastic Surgery Associates Surgery Center in San Mateo, California. Dr. Nguyen is also affiliated with Mills-Peninsula Medical Center. Dmand AI also links Dr. Nguyen to 2 more group practices and clinics and 2 medical groups, each named with a free account.

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

Ophthalmology is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Nguyen is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Nguyen's licenses on file in 3 states: Pennsylvania, California and Illinois.

Dmand AI lists age-related macular degeneration, cataract, cataract surgery with lens implant, conjunctivitis, dry eye, eyelid inflammation, glaucoma and glaucoma surgery among the conditions Dr. Nguyen treats.

CMS data shows 3,304 Medicare services from Dr. Nguyen across 21 procedure codes in 2024, for 708 Medicare patients. Medicare paid $219,553 for them.

CMS counts 708 Medicare patients who saw Dr. Nguyen in 2024. The largest group is 65 to 74, with 332 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 22% are also on Medicaid. Their average risk score is 1.23, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Nguyen's median patient age at 67, with 56% women.

In 2024, Dr. Nguyen wrote 1,653 Medicare Part D claims for 517 patients. 55% of them were for generic drugs. CMS names the drug for 1,510 of them, across 21 drugs with 11 or more claims each, at $187,848 in total drug cost. In 2023, CMS named 531 claims across 12 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Nguyen for performance year 2024, reported as part of a group. Dr. Nguyen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 80 procedures of cataract surgery by Dr. Nguyen, more than 71% of the clinicians it reports for that procedure.

Dmand AI links 23 papers to Dr. Nguyen, published from 2016 to 2024. 2022 was the busiest year, with 4. The most frequent topics are Fluorodeoxyglucose F18, Mohs Surgery and Plastic Surgery Procedures. Dr. Nguyen has published most often in Clin Ophthalmol. Dr. Nguyen's most frequent co-authors are Sebastian Obrzut, MD, Daniel Lee Chao, MD and Allison J. Chen, MD, MPH.

CMS Open Payments shows 70 general payments to Dr. Nguyen from 18 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 94% of the total. Abbvie Inc. paid the most, $426.

Dmand AI lists 19 awards for Dr. Nguyen, most recently AAO/AUPO SCOR Resident Nominee in 2022.

Dr. Nguyen graduated from UC San Diego School of Medicine in 2019.

Dr. Nguyen is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and HCSC. HMO plans come from the most carriers, 11. Check the plan with the practice before a visit.