Dr. John C. Yoon, MD, PhD

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

Dr. Yoon's NPI, 1295856631, was assigned on April 3, 2007. Dr. Yoon graduated from Harvard Medical School in 2002. Dr. Yoon's Massachusetts license number on file is L-221259.

Dr. Yoon'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. Yoon'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. Yoon to 1 more group practice or clinic, named with a free account.

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

Endocrinology, diabetes and metabolism is Dr. Yoon's primary specialty in the NPI Registry, under taxonomy code 207RE0101X. Dr. Yoon is board certified in endocrinology, diabetes and metabolism by the American Board of Internal Medicine. Dmand AI has Dr. Yoon's licenses on file in 2 states: Massachusetts and California.

Dmand AI lists chronic diabetes, diabetic emergency, overactive thyroid and underactive thyroid among the conditions Dr. Yoon treats.

CMS data shows 257 Medicare services from Dr. Yoon across 7 procedure codes in 2024, for 121 Medicare patients. Medicare paid $18,731 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 121 Medicare patients who saw Dr. Yoon in 2024. The largest group is 65 to 74, with 48 patients. 75% of them have diabetes, and 75% have high blood pressure. 45% are also on Medicaid. Their average risk score is 2.70, 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. Yoon's median patient age at 58, with 49% women.

In 2024, Dr. Yoon wrote 919 Medicare Part D claims for 108 patients. 22% of them were for generic drugs. CMS names the drug for 767 of them, across 24 drugs with 11 or more claims each, at $478,403 in total drug cost. In 2023, CMS named 538 claims across 20 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Yoon for performance year 2024, reported as part of a group. Dr. Yoon accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Yoon as offering telehealth.

Dmand AI links 11 papers to Dr. Yoon, published from 2013 to 2024. The most frequent topics are Cystic Fibrosis. Dr. Yoon has published most often in J Cyst Fibros. Dr. Yoon's most frequent co-authors are Marina Litvin, MD, Scott M. Blackman, MD, PhD and Adrian S. Dobs, MD.

CMS Open Payments shows 2 general payments to Dr. Yoon from 2 drug and device companies from 2018 to 2019. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $86.

Dr. Yoon graduated from Harvard Medical School in 2002.

Dr. Yoon is in network with 9 carriers, including Aetna, United Healthcare and Elevance. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.