Dr. Jayne S. Joo, MD

Dr. Joo practices at UC Davis Medical Center in Sacramento, California, part of University of California Health.

Dr. Joo's NPI, 1942468962, was assigned on May 27, 2008. Dr. Joo graduated from David Geffen School of Medicine at UCLA in 2008. Dr. Joo holds California license A109963.

Dr. Joo's primary practice is UC Davis Medical Center, at 2315 Stockton Boulevard, Sacramento, CA 95817 in Sacramento County. The practice phone is (916) 734-2011.

Dr. Joo's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. The medical group on file is UC Davis Medical Group. Dmand AI also links Dr. Joo 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 Dr. Joo practices, 3 sites in all. Vendor and product names are available with a free account.

Mohs-micrographic surgery is Dr. Joo's primary specialty in the NPI Registry, under taxonomy code 207ND0101X. Dr. Joo is board certified in dermatology by the American Board of Dermatology. Dr. Joo is licensed in California.

Dmand AI lists acute skin infection, benign or precancerous skin growths, cancerous skin growth removal, minor head injury, scalp rash and skin cyst among the conditions Dr. Joo treats.

CMS data shows 936 Medicare services from Dr. Joo across 22 procedure codes in 2024, for 381 Medicare patients. Medicare paid $216,153 for them. Every service was in an office.

CMS counts 381 Medicare patients who saw Dr. Joo in 2024. The largest group is 75 to 84, with 186 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Joo's median patient age at 68, with 51% women.

In 2024, Dr. Joo wrote 153 Medicare Part D claims for 106 patients. 99% of them were for generic drugs. CMS names the drug for 97 of them, across 5 drugs with 11 or more claims each, at $2,056 in total drug cost. In 2023, CMS named 151 claims across 8 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Joo for performance year 2024, reported as part of a group. Dr. Joo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Joo as offering telehealth. CMS counts 107 procedures of melanoma (skin cancer) excision by Dr. Joo, more than 93% of the clinicians it reports for that procedure.

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

Dmand AI links 19 papers to Dr. Joo, published from 2013 to 2025. 2020 was the busiest year, with 2. The most frequent topics are Biopsy, Mohs Surgery and Skin Neoplasms. Dr. Joo has published most often in Dermatol Online J. Dr. Joo's most frequent co-authors are Daniel B. Eisen, MD, Tatyana A. Petukhova, MD, MS and Roslyn Rivkah Isseroff, MD.

CMS Open Payments shows 43 general payments to Dr. Joo from 20 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $525.

Dr. Joo graduated from David Geffen School of Medicine at UCLA in 2008.

Dr. Joo is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.