Dr. Symeon Missios, MD

Dr. Missios practices at Good Samaritan University Hospital in West Islip, New York, part of Diocese of Rockville Centre.

Dr. Missios' NPI, 1144336538, was assigned on August 21, 2006. Dr. Missios graduated from Geisel School of Medicine at Dartmouth in 2004. Dr. Missios holds Ohio license 35124092.

Dr. Missios' primary practice is Good Samaritan University Hospital, at 1000 Montauk Highway, West Islip, NY 11795 in Suffolk County. The practice phone is (631) 376-3000.

Dr. Missios' primary practice is Good Samaritan University Hospital in West Islip, New York, part of Diocese of Rockville Centre. Dr. Missios is also affiliated with St. Joseph Hospital. The medical group on file is The Stroke and Brain Aneurysm Center of Long Island. Dmand AI also links Dr. Missios to 1 more hospital, 2 group practices and clinics, 2 medical groups, 1 physician office and 1 home health agency, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Missios practices, 7 sites in all. Vendor and product names are available with a free account.

Neurological surgery is Dr. Missios' primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dmand AI has Dr. Missios' licenses on file in 2 states: Ohio and Louisiana.

CMS data shows 1,805 Medicare services from Dr. Missios across 20 procedure codes in 2024, for 547 Medicare patients. Medicare paid $273,085 for them.

CMS counts 547 Medicare patients who saw Dr. Missios in 2024. The largest group is 75 to 84, with 227 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 1.88, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Missios' median patient age at 68, with 58% women.

In 2017, Dr. Missios wrote 168 Medicare Part D claims. They cover 8 drugs, with $2,109 in total drug cost. In 2016, CMS named 54 claims across 3 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 22 out of 100 for Dr. Missios for performance year 2024, reported individually. Dr. Missios accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Missios as offering telehealth. CMS counts 40 procedures of spinal fusion by Dr. Missios, more than 50% of the clinicians it reports for that procedure.

Dmand AI links 91 papers to Dr. Missios, published from 2010 to 2025. 2015 was the busiest year, with 24. The most frequent topics are Neurosurgical Procedures, Radiosurgery and Intracranial Arteriovenous Malformations. Dr. Missios has published most often in J Neurosurg. Dr. Missios' most frequent co-authors are Kimon Bekelis, MD, Gene Henry Barnett, MD and Douglas S. Kondziolka, MD.

CMS Open Payments shows 60 general payments to Dr. Missios from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 35% of the total. Stryker Corporation paid the most, $3,060.

Dr. Missios graduated from Geisel School of Medicine at Dartmouth in 2004.