Clinicians affiliated with Emerson Practice Associates II, Inc

50 clinicians on file with this group · most practice in Boston-Cambridge-Newton, MA-NH · PAC ID 4183765191

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

49 clinicians affiliated with Emerson Practice Associates II, Inc are in the 2024 Medicare Part B data, 23 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) (26) · Anesthesiology (22) · Hospitalist (1)

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

Clinicians affiliated with Emerson Practice Associates II, Inc, 2024

Alphabetical by last name; 49.

NameSpecialtyCity
Amy E Arnett, CRNACertified Registered Nurse Anesthetist (CRNA)Boston, MA
Sana-Ur-Rehman Ata, MDAnesthesiologyBurlington, MA
Laura Batalis, CRNACertified Registered Nurse Anesthetist (CRNA)Westwood, MA
Rebecca M Bauer, MDAnesthesiologyShrewsbury, MA
Meghan BertoneCertified Registered Nurse Anesthetist (CRNA)Lawrence, MA
Emily M Bouley, M.D.AnesthesiologyConcord, MA
Catherine D Buzney, M.D.AnesthesiologyNew York, NY
Joseph A Cerasuolo, M.D.AnesthesiologyBoston, MA
Andrew N Chalupka, MDAnesthesiologyRochester, MN
Benjamin CowanAnesthesiologyChester, PA
Jill A DuchesneCertified Registered Nurse Anesthetist (CRNA)Concord, MA
Michelle M Duggan, CRNACertified Registered Nurse Anesthetist (CRNA)Framingham, MA
Meaghan C Egan, CRNACertified Registered Nurse Anesthetist (CRNA)Chicago, IL
Gregory L Gardner, D.O.AnesthesiologyConcord, MA
Rachael Greenleaf, CRNACertified Registered Nurse Anesthetist (CRNA)Concord, MA
Karapet Guyumdzhyan, CRNACertified Registered Nurse Anesthetist (CRNA)Waltham, MA
Bridgette L Jonas, CRNACertified Registered Nurse Anesthetist (CRNA)Littleton, MA
Tracy R Jonassaint, CRNACertified Registered Nurse Anesthetist (CRNA)Boston, MA
Scott D Kelley, M.D.AnesthesiologyBoston, MA
Sanjiv Kumar, M.D.AnesthesiologyConcord, MA
Kevin L Leadholm, MDHospitalistFall River, MA
Ivan Lesyuk, MD/DOAnesthesiologyLawrence, MA
Matthew Levine, DOAnesthesiologyWinchester, MA
Febrianty P Manna, CRNACertified Registered Nurse Anesthetist (CRNA)Visalia, CA
Matthew J Marengi, CRNACertified Registered Nurse Anesthetist (CRNA)Westwood, MA
Sarah J Mccue, M.D.AnesthesiologyConcord, MA
James Mckenna, CRNACertified Registered Nurse Anesthetist (CRNA)Manchester, NH
Eleanor Mullen, CRNACertified Registered Nurse Anesthetist (CRNA)Boston, MA
Aaron R Muncey, M.D.AnesthesiologyBrockton, MA
Natasha J Navazi, CRNACertified Registered Nurse Anesthetist (CRNA)Tampa, FL
Christine M Norato, CRNACertified Registered Nurse Anesthetist (CRNA)Chapel Hill, NC
Paul O'Leary, CRNACertified Registered Nurse Anesthetist (CRNA)Miami, FL
Sohin A Patel, M.D.AnesthesiologyBurlington, MA
Pascal H Scemama De Gialluly, MDAnesthesiologyWorcester, MA
Ann F Schwartz, CRNACertified Registered Nurse Anesthetist (CRNA)Boston, MA
Jill D Sharp, CRNACertified Registered Nurse Anesthetist (CRNA)Westwood, MA
Samuel J Smith, M.D.AnesthesiologyBoston, MA
Mark Stasaitis, MDAnesthesiologyBoston, MA
Elizabeth C Stewart, CRNACertified Registered Nurse Anesthetist (CRNA)Worcester, MA
Alexander A Talarico, CRNACertified Registered Nurse Anesthetist (CRNA)Stow, MA
Benjamin D Unger, M.D.AnesthesiologyNewton, MA
Akmal E Wahid, MDAnesthesiologyWorcester, MA
Catherine Wahl Woodward, CRNACertified Registered Nurse Anesthetist (CRNA)Westwood, MA
Richard J Wayshville, CRNACertified Registered Nurse Anesthetist (CRNA)Worcester, MA
Marten H Wolckenhaar, M.D.AnesthesiologyBurlington, MA
Kiernan P Wyllie, CRNACertified Registered Nurse Anesthetist (CRNA)Worcester, MA
Cheng F Yu, MDAnesthesiologySpringfield, MA
Walid Zairi, CRNACertified Registered Nurse Anesthetist (CRNA)Concord, MA
Katherine Zombeck, RN, 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