Clinicians affiliated with Memorial Gastroenterology Group

24 clinicians on file with this group · most practice in New York-Newark-Jersey City, NY-NJ · PAC ID 0941199210

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

23 clinicians affiliated with Memorial Gastroenterology Group are in the 2024 Medicare Part B data, 15 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 (15) · Nurse Practitioner (5) · Physician Assistant (3)

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

Clinicians affiliated with Memorial Gastroenterology Group, 2024

Alphabetical by last name; 23.

NameSpecialtyCity
Hassan Azhari, M.D.GastroenterologyRochester, MN
Jacques C Beauvais, M.D.GastroenterologyNew York, NY
Delia Calo, M.D.GastroenterologyNew York, NY
Tara N Corso, PA-CPhysician AssistantNew York, NY
David M Faleck, M.D.GastroenterologyNew York, NY
Shaifa Farooqui, PA-CPhysician AssistantNew York, NY
Maya Gambarin-Gelwan, M.D.GastroenterologyNew York, NY
Rosalyn F Gamboa, NPNurse PractitionerNew York, NY
Hans Gerdes, MDGastroenterologyNew York, NY
Jeana Joseph, RN, FNPNurse PractitionerNew York, NY
Monika Laszkowska, MDGastroenterologyNew York, NY
Heather B Lim, MPAS, PA-CPhysician AssistantNew York, NY
Alexis S Lorge, FNPNurse PractitionerNew York, NY
Emmy Ludwig, MDGastroenterologyNew York, NY
Arnold J Markowitz, MDGastroenterologyNew York, NY
Robin B Mendelsohn, M.D.GastroenterologyNew York, NY
Rachel Niec, M.D., PH.D.GastroenterologyNew York, NY
Makoto Nishimura, MDGastroenterologyNew York, NY
Vineet S Rolston, M.D.GastroenterologyNew York, NY
Mark A Schattner, MDGastroenterologyNew York, NY
Pari M Shah, MDGastroenterologyPhiladelphia, PA
Nicole L Thomas, NPNurse PractitionerNew York, NY
Alexandra I VallesNurse PractitionerNew York, 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