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Florence On, MD

NPI 1194175075ActiveIndividual· Emergency Medicine· Boston, MA

Emergency Medicine (MD) with University of Vermont Medical Center Inc, practicing in Boston, Massachusetts. 252 Medicare patients in 2024, $29,009 paid; nearly all of their 85 Part D prescriptions were generic (91%). Csl Behring reported $20.00 in payments in 2024, mostly education. Lists Porter Hospital Inc and 1 other hospital as hospital affiliations.

Overview

NPI1194175075
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 21, 2016
Last updated in NPPESJun 21, 2016

Specialties and licenses

TaxonomyCodeLicenseState
Emergency Medicine Primary207P00000X266898MA

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 - Emergency Medicine (NY); Practitioner - Emergency Medicine (VT)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients252
Services billed290 across 23 procedure codes
Paid by Medicare$29,009

Part D prescriptions in 2024

Prescriptions (claims)85 · 88 30-day fills
Patients60
Total drug cost$1,830
Generic share91% of claims

Medicare sources and data years

Education and affiliations

Graduation year2016
Medicare specialtyEmergency Medicine

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$20.00 · 1 payment from 1 company

Top paying companies in 2024

CompanyAmountPayments
Csl Behring$20.001

What the 2024 payments were for

  • Education$20.00 · 1 payment

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

Other emergency medicine physicians in Boston

All 558 emergency medicine physicians in Boston · All emergency medicine physicians in Massachusetts