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Allison Chatalbash

NPI 1255573192ActiveIndividual· Hospitalist· Newton, MA

Hospitalist with Mass General Brigham Medical Group Suburban Massachusetts Inc, practicing in Newton, Massachusetts. 215 Medicare patients in 2024, $42,093 paid; nearly all of their 64 Part D prescriptions were generic (91%). Lists Newton-Wellesley Hospital as a hospital affiliation.

Overview

NPI1255573192
StatusActive
Entity typeIndividual
Sole proprietorYes
NPI issuedMar 24, 2009
Last updated in NPPESMar 22, 2013

Specialties and licenses

TaxonomyCodeLicenseState
Hospitalist Primary208M00000X250935MA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Hospitalist (MA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients215
Services billed478 across 9 procedure codes
Paid by Medicare$42,093

Part D prescriptions in 2024

Prescriptions (claims)64 · 78 30-day fills
Patients39
Total drug cost$3,834
Generic share91% of claims

Medicare sources and data years

Education and affiliations

Graduation year2009
Medicare specialtyHospitalist
Secondary specialtiesInternal Medicine

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other hospitalists in Newton

All hospitalists in Massachusetts