Physician

Maryam Ghiassi, MD

According to 2025 Medicare claims, Maryam Ghiassi, MD (NPI: 1346773934) practices ophthalmology in the Vallejo, CA market, with the plurality of this provider's patient population coming from Solano, CA. This provider's primary affiliated billing organization is VITREO-RETINAL MEDICAL GROUP, INC. (NPI: 1114010949; TIN: 942442567) and primary practice location at 95356-9404. Ghiassi is affiliated with the NeueHealth Premier ACO, LLC (ACO ID: D0181) and NeueHealth Community ACO, LLC (ACO ID: D0324), participating under the REACH model.

Ghiassi's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 1,169 traditional Medicare patients, billed 52,084 HCPCS/CPT codes, and received $2,929,099 in Medicare payments. The top billing code was 92235 (Exam of retinal blood vessels using a special camera after injection of a dye). Part D data shows 557 prescription claims across 190 beneficiaries totaling $40,950 in drug costs, led by Prednisolone Acetate (Prednisolone Acetate). Open Payments data shows 33 records totaling $5,279. You can download detailed data with all billing codes (2015-2024). For more recent data, please contact us.

Over the past 10 years, this provider has fewer than 5 years of reported Medicare Part B carrier billing data, so a reliable trend cannot be assigned. Concurrently, Part D prescription costs have fallen sharply in recent years, from $1,817 to $40,950. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.