Dr. Bryan K. Sun, MD, PhD

Dr. Sun practices at UCI Health - Orange in Orange, California, part of UC Irvine.

Dr. Sun's NPI, 1275787673, was assigned on November 12, 2008. Dr. Sun graduated from Harvard Medical School in 2008. Dr. Sun's California license number on file is A109152.

Dr. Sun's primary practice is UCI Health - Orange, at 101 City Drive South, Orange, CA 92868 in Orange County. The practice phone is (714) 456-7890.

Dr. Sun's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. The medical group on file is UC San Diego Health. Dmand AI also links Dr. Sun to 1 more medical group, named with a free account.

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

Dermatology is Dr. Sun's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Sun is board certified in dermatology by the American Board of Dermatology. Dr. Sun has a license on file in California.

Dmand AI lists benign or precancerous skin growths, contact dermatitis, itchy rashes, psoriasis, scalp rash and skin discoloration among the conditions Dr. Sun treats.

CMS data shows 535 Medicare services from Dr. Sun across 11 procedure codes in 2024, for 234 Medicare patients. Medicare paid $40,940 for them. Every service was in an office.

CMS counts 234 Medicare patients who saw Dr. Sun in 2024. The largest group is 65 to 74, with 96 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 26% are also on Medicaid. Their average risk score is 1.53, 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. Sun's median patient age at 54, with 53% women.

In 2024, Dr. Sun wrote 224 Medicare Part D claims for 98 patients. 95% of them were for generic drugs. CMS names the drug for 144 of them, across 7 drugs with 11 or more claims each, at $3,119 in total drug cost. In 2023, CMS named 102 claims across 7 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Sun for performance year 2024, reported through an alternative payment model (APM). Dr. Sun accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 81 procedures of removal of skin lesions by Dr. Sun, more than 74% of the clinicians it reports for that procedure.

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

Dmand AI links 39 papers to Dr. Sun, published from 2008 to 2025. 2024 was the busiest year, with 5. The most frequent topics are RNA, Long Noncoding, RNA, Untranslated and Keratinocytes. Dr. Sun has published most often in J Invest Dermatol. Dr. Sun's most frequent co-authors are Paul A. Khavari, MD, Dawn Zhang Eichenfield, MD, PhD and Kavita Yang Sarin, MD.

CMS Open Payments shows 1 general payment to Dr. Sun from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $106.

Dmand AI lists 1 award for Dr. Sun, most recently CMS Stage 1 EHR in 2013.

Dr. Sun graduated from Harvard Medical School in 2008. Dr. Sun is a member of AAD and Society for Investigative Dermatology.

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