PROVIDER PROFILE · NPI 1922258532

Patrick DuffyM.D.

PRACTICECHELMSFORD MRI, P.C.See all providers at this practice →

Diagnostic RadiologyHartford, CTI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,756

Unique beneficiaries

—

Total services

3,299

Distinct HCPCS

Medicare payment

$47K

Peer benchmark

Total Medicare services vs. 477 Diagnostic Radiology providers in CT — above median (cohort median 2,737).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Patrick Duffy'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). 129 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
THE GRIFFIN HOSPITAL	537	1,086
HARTFORD HEALTHCARE LABORATORIES	231	490
Quest Diagnostics Llc Clinical Laboratory · Wallingford, CT	180	376
DAY KIMBALL HEALTHCARE, INC.	139	312
Mark Grogan Cardiology · Derby, CT	119	219
Kenneth Spector Cardiology · Derby, CT	112	228
WINDHAM COMMUNITY MEMORIAL HOSPITAL, INC.	83	140
American Medical Response Of Connecticut Incorporated Ambulance Service Provider · New Haven, CT	80	156
Mrinal Mali Diagnostic Radiology · Hartford, CT	76	106
Gregory Turner Diagnostic Radiology · Hartford, CT	74	99
Mehdi Pajouh Cardiology · Westfield, MA	74	121
Anthony D'souza Cardiology · Sarasota, FL	73	115

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history