Mark Anthony Cooper Jr.

Mark Cooper practices at Addison ASC LLC in Sherman Oaks, California.

Mark Cooper's NPI, 1336894914, was assigned on February 13, 2022. Mark Cooper holds California license PA62888.

Mark Cooper's primary practice is Addison ASC LLC, at 4955 N Van Nuys Blvd, Sherman Oaks, CA 91403 in Los Angeles County. The practice phone is (818) 325-0400.

Mark Cooper's primary practice is Addison ASC LLC in Sherman Oaks, California. Mark Cooper is also affiliated with Sherman Oaks Hospital. The medical group on file is Los Angeles Orthopaedic Institute. Dmand AI also links Mark Cooper 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 Mark Cooper practices, 4 sites in all. Vendor and product names are available with a free account.

Medical is Mark Cooper's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Mark Cooper is licensed in California.

CMS data shows 19 Medicare services from Mark Cooper across 1 procedure code in 2024, for 64 Medicare patients. Medicare paid $2,754 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 64 Medicare patients who saw Mark Cooper in 2024. The largest group is 65 to 74, with 39 patients. 75% of them have arthritis, and 75% have high blood pressure. 66% are also on Medicaid. Their average risk score is 1.81, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Mark Cooper's median patient age at 68, with 63% women.

Mark Cooper accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

CMS Open Payments shows 14 general payments to Mark Cooper from 3 drug and device companies in 2025. Travel and lodging make up the largest share, 85% of the total. Cornerstone Medical Associates, Inc. paid the most, $1,541.