Clinicians affiliated with Chris Demetriou MD PC

6 clinicians on file with this group · most practice in New York-Newark-Jersey City, NY-NJ · PAC ID 4284816927

Affiliation snapshotOctober 2, 2026CMS Doctors and Clinicians file, current snapshot (no end-of-2024 archive), applied to 2024
Activity year2024Medicare Part B claims, Original Medicare fee-for-service

6 clinicians affiliated with Chris Demetriou MD PC are in the 2024 Medicare Part B data, 5 of them physicians. Data years with affiliated clinicians: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024.

Each clinician's exact figures are in their Physician Report, from their page; a specialty's figures in this market are in a Market Comparison. View sample report · Already purchased? Open your report

Affiliated clinicians by specialty, 2024

All specialties · Gastroenterology (3) · Pathology (2) · Physician Assistant (1)

Specialty links go to the specialty in New York-Newark-Jersey City, NY-NJ.

Clinicians affiliated with Chris Demetriou MD PC, 2024

Alphabetical by last name; 6.

NameSpecialtyCity
Chris Demetriou, M.D.GastroenterologyGarden City, NY
Joseph A Ilasi, D.O.PathologyUniondale, NY
Lili Lee, MDPathologyNew Hyde Park, NY
Jennifer Miller, DOGastroenterologyGarden City, NY
Ayelet Mottahedeh, P.A.Physician AssistantGarden City, NY
Amy Tan, MDGastroenterologyGarden City, NY

Practice locations

Listed practice locations in New York.

Source: CMS Doctors and Clinicians National Downloadable File, snapshot October 2, 2026.

Membership comes from the CMS Doctors and Clinicians file. CMS does not publish an end-of-year archive of it, so the current snapshot is applied to every data year. A clinician affiliated with several groups or hospitals appears on each of their pages. How group pages are built · Limitations