Dr. Johnson Lee Moon, MD

Dr. Moon practices at Neurology Center of North Orange County, a Medical Corp. in Fullerton, California.

Dr. Moon's NPI, 1457407579, was assigned on January 25, 2007. Dr. Moon graduated from Carver College of Medicine in 2002. Dr. Moon's California license number on file is A86444.

Dr. Moon's primary practice is Neurology Center of North Orange County, a Medical Corp., at 381 E Imperial Hwy, Fullerton, CA 92835 in Orange County. The practice phone is (714) 879-7200.

Dr. Moon's primary practice is Neurology Center of North Orange County, a Medical Corp. in Fullerton, California. Dr. Moon is also affiliated with Providence St. Jude Medical Center. The medical group on file is Neurology Center of North Orange County. Dmand AI also links Dr. Moon to 2 more hospitals 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. Moon practices, 4 sites in all. Vendor and product names are available with a free account.

Neurology is Dr. Moon's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Moon is board certified in clinical neurophysiology by the American Board of Psychiatry and Neurology. Dr. Moon has a license on file in California.

Dmand AI lists acute mini-stroke (TIA), alzheimer's disease, carpal tunnel syndrome, cerebrovascular disease, epilepsy, essential tremor, head injury and hypersomnia among the conditions Dr. Moon treats.

CMS data shows 904 Medicare services from Dr. Moon across 10 procedure codes in 2024, for 433 Medicare patients. Medicare paid $90,075 for them.

CMS counts 433 Medicare patients who saw Dr. Moon in 2024. The largest group is 75 to 84, with 203 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.70, 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. Moon's median patient age at 73, with 57% women.

In 2024, Dr. Moon wrote 2,432 Medicare Part D claims for 600 patients. 94% of them were for generic drugs. CMS names the drug for 2,173 of them, across 37 drugs with 11 or more claims each, at $620,719 in total drug cost. In 2023, CMS named 2,579 claims across 47 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Moon for performance year 2024, reported as part of a group. Dr. Moon accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Dmand AI links Dr. Moon to 1 clinical trial. Conditions studied include Delirium and Confusion. Open Payments lists research payments to Dr. Moon that name 1 trial.

CMS Open Payments shows 469 general payments to Dr. Moon from 53 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 56% of the total. Genentech, Inc. paid the most, $2,783. It also lists 1 research payment totaling $570 in 2017, naming 1 clinical trial.

Dr. Moon graduated from Carver College of Medicine in 2002.

Dr. Moon is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.