Marissa Jacko, MPAS, PA-C

Marissa Jacko practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut.

Marissa Jacko's NPI, 1740544709, was assigned on June 25, 2012. Marissa Jacko holds Connecticut license 002773.

Marissa Jacko's primary practice is Yale New Haven Psychiatric Hospital (York St), at 20 York Street, New Haven, CT 06510. The practice phone is (203) 688-5900.

Marissa Jacko's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut. Marissa Jacko is also affiliated with Yale New Haven Hospital. The medical group on file is Yale Health. Dmand AI also links Marissa Jacko to 1 more medical group, named with a free account.

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

Surgical is Marissa Jacko's primary specialty in the NPI Registry, under taxonomy code 363AS0400X. Marissa Jacko is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Marissa Jacko is licensed in Connecticut.

Dmand AI lists acute skin infection, ankle or foot injury, contact dermatitis, diabetic emergency, head wound, intellectual and developmental disabilities, joint or bone infection and muscle disease among the conditions Marissa Jacko treats.

CMS data shows 182 Medicare services from Marissa Jacko across 4 procedure codes in 2024, all of them office visits, for 65 Medicare patients. Medicare paid $11,717 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 65 Medicare patients who saw Marissa Jacko in 2024. The largest group is 65 to 74, with 21 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 34% are also on Medicaid. Their average risk score is 3.15, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Marissa Jacko's median patient age at 70, with 57% women.

In 2024, Marissa Jacko wrote 59 Medicare Part D claims for 34 patients. 78% of them were for generic drugs. CMS names the drug for 26 of them, across 2 drugs with 11 or more claims each, at $9,814 in total drug cost.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Marissa Jacko for performance year 2024, reported as part of a group. Marissa Jacko accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

CMS Open Payments shows 2 general payments to Marissa Jacko from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Smith & Nephew, Inc. paid the most, $36.