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PROVIDER PROFILE · NPI 1174560403

William DuvallM.D.

CardiologyHartford, CTI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
Final MIPS score
92.6
Quality
75.3
Cost
71.4
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.74%
Group
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 070020
Hospital
CCN 070025
Hospital
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$665
Payment records
25
By payment type
Food and Beverage$665
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
763
Unique beneficiaries
—
Total services
769
Distinct HCPCS
15
Medicare payment
$30K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 375 Cardiology providers in CT — below median (cohort median 1,798).
REFERRAL NETWORK

Where William Duvall'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). 95 inbound referrers · 167 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
HARTFORD HEALTHCARE LABORATORIES123238
Komsu Mamuya
Cardiology · Wethersfield, CT
82157
KALLAL, JAMES79108
American Medical Response Of Connecticut Incorporated
Ambulance Service Provider · New Haven, CT
76115
Aetna Ambulance Service, Inc
Ambulance Service Provider · Hartford, CT
68153
PRIMIANO, CHARLES6395
Maximilian Lee
Cardiology · Hartford, CT
53102
Arshad Yekta
Interventional Cardiology · Norwalk, CT
5287
Ambulance Service Of Manchester, Llc
Ambulance Service Provider · Manchester, CT
5182
Melissa Ferraro-Borgida
Cardiology · Hartford, CT
5071
LASALA, ANTHONY48108
Quest Diagnostics Llc
Clinical Laboratory · Wallingford, CT
47155
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
HARTFORD HOSPITAL239609
HARTFORD HOSPITAL147189
John Granquist
Cardiology · Hartford, CT
119211
PARELES, LAWRENCE113263
Aetna Ambulance Service, Inc
Ambulance Service Provider · Hartford, CT
106177
HARTFORD HEALTHCARE LABORATORIES97221
Michael O'loughlin
Diagnostic Radiology · Hartford, CT
80138
Melissa Ferraro-Borgida
Cardiology · Hartford, CT
71139
James Dougherty
Internal Medicine · Hartford, CT
70111
Eric Oligino
Cardiology · Hartford, CT
70158
Mary Windels
Vascular Surgery · Hartford, CT
6699
Timothy Herbst
Diagnostic Radiology · East Hartford, CT
66102
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.