Dr. Leon G. Partamian, MD

Dr. Partamian practices at Miramar Eye Specialists Medical Group in Ventura, California.

Dr. Partamian's NPI, 1700808904, was assigned on July 24, 2006. Dr. Partamian graduated from American University of Beirut Faculty of Medicine in 1978. Dr. Partamian holds California license C40265.

Dr. Partamian's primary practice is Miramar Eye Specialists Medical Group, at 3085 Loma Vista Rd, Ventura, CA 93003 in Ventura County. The practice phone is (805) 648-3085.

Dr. Partamian's primary practice is Miramar Eye Specialists Medical Group in Ventura, California. Dmand AI also links Dr. Partamian to 2 group practices and clinics and 2 medical groups, each named with a free account.

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

Ophthalmology is Dr. Partamian's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Partamian is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Partamian's licenses on file in 2 states: California and Illinois.

Dmand AI lists cataract, cataract surgery with lens implant, conjunctivitis, dry eye, eyelid inflammation, glaucoma, glaucoma surgery and hereditary corneal conditions among the conditions Dr. Partamian treats.

CMS data shows 1,969 Medicare services from Dr. Partamian across 9 procedure codes in 2024, for 400 Medicare patients. Medicare paid $100,345 for them. Every service was in an office.

CMS counts 400 Medicare patients who saw Dr. Partamian in 2024. The largest group is 75 to 84, with 162 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.17, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Partamian's median patient age at 73, with 59% women.

In 2024, Dr. Partamian wrote 2,692 Medicare Part D claims for 514 patients. 59% of them were for generic drugs. CMS names the drug for 2,630 of them, across 19 drugs with 11 or more claims each, at $279,209 in total drug cost. In 2023, CMS named 1,342 claims across 18 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Partamian for performance year 2024, reported as part of a group. Dr. Partamian accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)

Dmand AI links 7 papers to Dr. Partamian. Dr. Partamian has published most often in Am J Ophthalmol. Dr. Partamian's most frequent co-authors are Michael A. Kass, MD and Harry R. Pappas, MD.

CMS Open Payments shows 52 general payments to Dr. Partamian from 12 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 64% of the total. Glaukos Corporation paid the most, $1,790.

Dr. Partamian graduated from American University of Beirut Faculty of Medicine in 1978.

Dr. Partamian is in network with 18 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 11. Check the plan with the practice before a visit.