caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1821290644

Matthew EthierMD

PRACTICERHODE ISLAND MEDICAL IMAGINGSee all providers at this practice →
Diagnostic RadiologyWarwick, RII
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
QUALITY · MIPS · 2024
Final MIPS score
89.6
Quality
82.7
Cost
81.4
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
0.61%
Group
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
4,811
Unique beneficiaries
—
Total services
5,019
Distinct HCPCS
57
Medicare payment
$148K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 129 Diagnostic Radiology providers in RI — above median (cohort median 4,480).
REFERRAL NETWORK

Where Matthew Ethier's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 89 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
George Waters
Cardiology · Attleboro, MA
326586
DICOLA, JOSEPH281495
Raymond Petit
Critical Care (Intensivists) · Attleboro, MA
211866
City Of Attleboro
Ambulance Service Provider · Attleboro, MA
206349
Heather Hardie
Diagnostic Radiology · Attleboro, MA
200330
SMITH, RICHARD190370
Christopher Roloff
Emergency Medicine · Taunton, MA
167299
Hesameddin Karimeddiny
Pulmonary Disease · North Attleboro, MA
145235
Ronald Van Ness-Otunnu
Emergency Medicine · Attleboro, MA
136252
Jill Saunders
Diagnostic Radiology · Plymouth, MA
131180
Michael Demelis
Emergency Medicine · Attleboro, MA
127233
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
117235
Refers patients to
Outbound — where patients go next
No outbound pairs above the suppression threshold.
Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.