Clinicians affiliated with Integrated Gastroenterology Consultants, P.C.

38 clinicians on file with this group · most practice in Boston-Cambridge-Newton, MA-NH · PAC ID 0941260897

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

35 clinicians affiliated with Integrated Gastroenterology Consultants, P.C. are in the 2024 Medicare Part B data, 20 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 · Certified Registered Nurse Anesthetist (CRNA) (15) · Gastroenterology (12) · Anesthesiology (7) · Pathology (1)

Specialty links go to the specialty in Boston-Cambridge-Newton, MA-NH.

Clinicians affiliated with Integrated Gastroenterology Consultants, P.C., 2024

Alphabetical by last name; 35.

NameSpecialtyCity
Nitin Aggarwal, M.D.GastroenterologyNorth Chelmsford, MA
Heidi S Ahmed, M.D.GastroenterologyNorth Chelmsford, MA
May Azar, M.D.PathologyWinchester, MA
Karen L Boretsky, MDAnesthesiologyPittsburgh, PA
Daniel B Brown, CRNACertified Registered Nurse Anesthetist (CRNA)Manchester, NH
Jacqueline N Chu, MDGastroenterologyNorth Chelmsford, MA
James J Connolly, M.D.GastroenterologyNorth Chelmsford, MA
Nicholas M D'HemecourtCertified Registered Nurse Anesthetist (CRNA)Lawrence, MA
Stephen J Dumaresq, CRNACertified Registered Nurse Anesthetist (CRNA)Hyannis, MA
Jennifer Evansmith, M.D.AnesthesiologyNewburyport, MA
Shannon L Griffin, CRNACertified Registered Nurse Anesthetist (CRNA)Westwood, MA
Vivien A Hesselton, RNCertified Registered Nurse Anesthetist (CRNA)Charlotte, NC
Erik A Holzwanger, M.D.GastroenterologyBoston, MA
Allen L Hwang, M.D., M.S.C.E.GastroenterologyBoston, MA
Patrick C Johnson, CRNACertified Registered Nurse Anesthetist (CRNA)Exeter, NH
Melanie Kappadakunnel, D.O.GastroenterologyNorth Chelmsford, MA
Nayri Khokasian, CRNACertified Registered Nurse Anesthetist (CRNA)Boston, MA
Meerim C Kim, M.D.AnesthesiologyBoston, MA
Adrienne T Kung, M.D.AnesthesiologyBoston, MA
Matthew J Marengi, CRNACertified Registered Nurse Anesthetist (CRNA)Westwood, MA
Franklin C Marinelli, MDGastroenterologyLowell, MA
Andrew E Mcquide, M.D.AnesthesiologyBurlington, MA
Leah Murnane, CRNACertified Registered Nurse Anesthetist (CRNA)Westwood, MA
Y-Nhi Nguyen, DNP, CRNACertified Registered Nurse Anesthetist (CRNA)Lawrence, MA
David Ongori, CRNACertified Registered Nurse Anesthetist (CRNA)Manhasset, NY
Jose A Ossa Concha, M.D.AnesthesiologyNashua, NH
Claudia E Perez Martinez, M.D.AnesthesiologyLouisville, KY
Supriya Rao, M.D.GastroenterologyLowell, MA
Kathryn M RavenolaCertified Registered Nurse Anesthetist (CRNA)Lawrence, MA
Erin Sanchez, RNCertified Registered Nurse Anesthetist (CRNA)Chestnut Hill, MA
Bridget J Seymour, M.D.GastroenterologyHaverhill, MA
Winnie Szeto, MDGastroenterologyLowell, MA
Richard S Tilson, MDGastroenterologyLowell, MA
Ronaldo TrindadeCertified Registered Nurse Anesthetist (CRNA)Lawrence, MA
Jackson Wild, CRNACertified Registered Nurse Anesthetist (CRNA)Boston, MA

Practice locations

Listed practice locations in Massachusetts.

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