Dr. Demetrios J. Agriantonis, MD

Dr. Agriantonis practices at ChristianaCare Health Services in Newark, Delaware.

Dr. Agriantonis' NPI, 1063577005, was assigned on December 27, 2006. Dr. Agriantonis graduated from Rutgers New Jersey Medical School in 2004. Dr. Agriantonis holds Delaware license C1-0010195.

Dr. Agriantonis' primary practice is ChristianaCare Health Services, at 200 Hygeia Dr, Newark, DE 19713 in New Castle County. The practice phone is (302) 421-2251.

Dr. Agriantonis' primary practice is ChristianaCare Health Services in Newark, Delaware. Dr. Agriantonis is also affiliated with Christiana Hospital. The medical group on file is ChristianaCare. Dmand AI also links Dr. Agriantonis to 2 more hospitals and 1 medical group, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Agriantonis practices, 3 sites in all. Vendor and product names are available with a free account.

Vascular and interventional radiology is Dr. Agriantonis' primary specialty in the NPI Registry, under taxonomy code 2085R0204X. Dmand AI has Dr. Agriantonis' licenses on file in 2 states: Delaware and Wisconsin.

CMS data shows 1,048 Medicare services from Dr. Agriantonis across 22 procedure codes in 2024, for 716 Medicare patients. Medicare paid $55,395 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 716 Medicare patients who saw Dr. Agriantonis in 2024. The largest group is 75 to 84, with 278 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 2.40, 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. Agriantonis' median patient age at 69, with 50% women.

In 2024, Dr. Agriantonis wrote 40 Medicare Part D claims for 19 patients. 50% of them were for generic drugs. CMS names the drug for 18 of them, across 1 drug with 11 or more claims each, at $16,100 in total drug cost.

Dr. Agriantonis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Agriantonis as offering telehealth.

Dmand AI links 6 papers to Dr. Agriantonis, published from 2010 to 2020. 2014 was the busiest year, with 2. Dr. Agriantonis has published most often in J Vasc Interv Radiol. Dr. Agriantonis' most frequent co-authors are Christopher Joseph Grilli, DO, Mark Garcia, MD and Assaf Graif, MD.

Dmand AI links Dr. Agriantonis to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Postthrombotic Syndrome and Venous Insufficiency.

CMS Open Payments shows 437 general payments to Dr. Agriantonis from 42 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 77% of the total. Boston Scientific Corporation paid the most, $10,347.

Dr. Agriantonis graduated from Rutgers New Jersey Medical School in 2004.