Dr. Melissa Wai-Mun Quan, DO

Dr. Quan practices at Southern California Permanente Medical Group in Los Angeles, California.

Dr. Quan's NPI, 1033325816, was assigned on May 16, 2007. Dr. Quan graduated from Michigan State University College Of Osteopathic Medicine in 2006. Dr. Quan holds California license 20A15635.

Dr. Quan's primary practice is Southern California Permanente Medical Group, at 4760 W Sunset Blvd, Los Angeles, CA 90027 in Los Angeles County. The practice phone is (323) 783-4011.

Dr. Quan's primary practice is Southern California Permanente Medical Group in Los Angeles, California. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Quan 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. Quan practices. Vendor and product names are available with a free account.

Neurology is Dr. Quan's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Quan is board certified in neurology by the AOA Board of Neurology and Psychiatry. Dmand AI has Dr. Quan's licenses on file in 3 states: California, North Carolina and Michigan.

Dmand AI lists thoracic spine disorders among the conditions Dr. Quan treats.

CMS data shows 38 Medicare services from Dr. Quan across 2 procedure codes in 2024, for 41 Medicare patients. Medicare paid $2,216 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 41 Medicare patients who saw Dr. Quan in 2024. The largest group is 65 to 74, with 16 patients. 75% of them have high cholesterol, and 63% have high blood pressure. Their average risk score is 1.38, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Quan's median patient age at 65, with 58% women.

In 2024, Dr. Quan wrote 1,159 Medicare Part D claims for 344 patients. 96% of them were for generic drugs. CMS names the drug for 922 of them, across 25 drugs with 11 or more claims each, at $64,878 in total drug cost. In 2023, CMS named 1,076 claims across 30 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Quan for performance year 2024, reported as part of a group. Dr. Quan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

CMS Open Payments shows 262 general payments to Dr. Quan from 33 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 83% of the total. LivaNova PLC paid the most, $724.

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

Dr. Quan graduated from Michigan State University College Of Osteopathic Medicine in 2006. Dr. Quan is a member of AOA.

Dr. Quan is in network with 6 carriers, including Blue Cross Blue Shield of Michigan, Kaiser Permanente and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.