Dr. Melchor V. Demetria, MD

Dr. Demetria practices at Prime Healthcare Olympia Fields in Olympia Fields, Illinois.

Dr. Demetria's NPI, 1316951304, was assigned on July 28, 2006. Dr. Demetria holds Illinois license 036087099.

Dr. Demetria's primary practice is Prime Healthcare Olympia Fields, at 20201 Crawford Ave, Olympia Fields, IL 60461 in Cook County. The practice phone is (708) 756-1000.

Dr. Demetria's primary practice is Prime Healthcare Olympia Fields in Olympia Fields, Illinois. Dr. Demetria is also affiliated with Olympia Fields Hospital. The medical group on file is Specialty Physicians of Illinois. Dmand AI also links Dr. Demetria to 2 more hospitals, 4 medical groups 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 Dr. Demetria practices, 4 sites in all. Vendor and product names are available with a free account.

Gastroenterology is Dr. Demetria's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Demetria is licensed in Illinois.

CMS data shows 144 Medicare services from Dr. Demetria across 4 procedure codes in 2024, for 138 Medicare patients. Medicare paid $8,448 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 138 Medicare patients who saw Dr. Demetria in 2024. The largest group is 65 to 74, with 44 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 2.66, 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. Demetria's median patient age at 74, with 50% women.

In 2024, Dr. Demetria wrote 24 Medicare Part D claims for 18 patients. 54% of them were for generic drugs. They cover 3 drugs, with $550 in total drug cost. In 2022, CMS named 85 claims across 3 drugs.

Dr. Demetria accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 52 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Demetria, more than 64% of the clinicians it reports for that procedure.

CMS Open Payments shows 71 general payments to Dr. Demetria from 19 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 75% of the total. Olympus Corporation of the Americas paid the most, $1,432.