Clinicians affiliated with Digestive Disease Care, PC

40 clinicians on file with this group · most practice in New York-Newark-Jersey City, NY-NJ · PAC ID 7113093071

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

34 clinicians affiliated with Digestive Disease Care, PC are in the 2024 Medicare Part B data, 27 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 (18) · Internal Medicine (6) · Nurse Practitioner (3) · Physician Assistant (3) · Family Practice (2) · Pathology (1) · Podiatry (1)

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

Clinicians affiliated with Digestive Disease Care, PC, 2024

Alphabetical by last name; 34.

NameSpecialtyCity
Lay Acharya, MDInternal MedicineAugusta, GA
Mejdi Ahmad, M.D.GastroenterologyHuntington, NY
Zvi A Alpern, MDGastroenterologySmithtown, NY
Ilya Badalov, MDGastroenterologyFlushing, NY
Daphna-Raquel Barasch, D.O.Family PracticeMineola, NY
Andrew Blank, M.D.GastroenterologyNew York, NY
Alexis ChasePhysician AssistantCentral Islip, NY
Christine J Chen, D.O.GastroenterologyNew Hyde Park, NY
Thomas E Costello, M.D.Family PracticeMelville, NY
Raymond A Diaz, MDInternal MedicineGreat Neck, NY
Gabrielle Didonato, PA-CPhysician AssistantNew Hyde Park, NY
Stephen P Esposito, MDGastroenterologyFlushing, NY
Arlene M Garcia, M.D.GastroenterologyNew York, NY
Padmaja Gunjupali, MDInternal MedicineBronx, NY
Syeda T Hossain, MDGastroenterologyNesconset, NY
Shirley Johnson-Hall, MDGastroenterologyPort Jefferson Station, NY
Christina M La Barbera, NPNurse PractitionerEast Patchogue, NY
Michael LiuNurse PractitionerBrooklyn, NY
Nilesh Mehta, MBBS, MDGastroenterologyNew Hyde Park, NY
Preeti Mehta, MDGastroenterologyNew Hyde Park, NY
Uma Narayana, NURSE PRACTITIONERNurse PractitionerPort Jefferson Station, NY
Mark Nyitray, D.O.GastroenterologyHicksville, NY
David H Oustecky, M.D.GastroenterologyNesconset, NY
Taeyang Park, MDGastroenterologyBerkeley Heights, NJ
Zainab A PetiwalaPhysician AssistantNew York, NY
Nanda D Ramsaroop, MDInternal MedicineMineola, NY
Sharda Ramsaroop, MDInternal MedicineNew York, NY
Khushbu RazaInternal MedicineMelville, NY
Stewart Robbins, MDGastroenterologyGreat Neck, NY
Alan R Sandberg, MDGastroenterologyNew Hyde Park, NY
Nathan D SchulmanGastroenterologyGreat Neck, NY
David J Sosnowik, M.D.GastroenterologyForest Hills, NY
Robert T Woltman, DPMPodiatryNew Hyde Park, NY
Philip Q Xiao, M.D.PathologyBrooklyn, 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