Dr. Keith J. Lee, MD

Dr. Lee practices at Memorialcare Medical Foundation in Irvine, California.

Dr. Lee's NPI, 1699766188, was assigned on November 2, 2005. Dr. Lee graduated from Keck School of Medicine of USC in 1979. Dr. Lee's California license number on file is G52059.

Dr. Lee's primary practice is Memorialcare Medical Foundation, at 4050 Barranca Pkwy, Irvine, CA 92604 in Orange County. The practice phone is (877) 696-3622.

Dr. Lee's primary practice is Memorialcare Medical Foundation in Irvine, California. Dr. Lee is also affiliated with MemorialCare Saddleback Medical Center. The medical group on file is MemorialCare Medical Group. Dmand AI also links Dr. Lee to 1 more hospital and 1 group practice or clinic, each named with a free account.

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

Internal medicine is Dr. Lee's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lee is board certified in internal medicine by the American Board of Internal Medicine. Dr. Lee has a license on file in California.

Dmand AI lists acute gastroduodenitis, aortic atherosclerois, arthritis, benign or precancerous skin growths, chronic anemia, chronic diabetes, chronic hypertension and chronic kidney disease among the conditions Dr. Lee treats.

CMS data shows 728 Medicare services from Dr. Lee across 8 procedure codes in 2024, for 131 Medicare patients. Medicare paid $21,326 for them. Every service was in an office.

CMS counts 131 Medicare patients who saw Dr. Lee in 2024. The largest group is 65 to 74, with 64 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 18% are also on Medicaid. Their average risk score is 1.17, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Lee's median patient age at 63, with 41% women.

In 2024, Dr. Lee wrote 7,942 Medicare Part D claims for 505 patients. 87% of them were for generic drugs. CMS names the drug for 7,254 of them, across 141 drugs with 11 or more claims each, at $628,992 in total drug cost. In 2023, CMS named 7,676 claims across 141 drugs.

Dr. Lee accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lee as offering telehealth.

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

CMS Open Payments shows 613 general payments to Dr. Lee from 48 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $1,751.

Dmand AI lists 1 award for Dr. Lee, most recently CMS Stage 1 EHR in 2012.

Dr. Lee graduated from Keck School of Medicine of USC in 1979.

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