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 1235164427

Joseph GuarnacciaM.D.

NeurologyDerby, CTI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
PRESCRIBING · PART D · 2024
Total Rx claims
7,359
Beneficiaries
—
Total drug cost
$4.9M
Distinct drugs
80
Brand share
29.5%
Top prescribed drugs
Dextroamphetamine/Amphetamine584 claims
Gabapentin490 claims
Baclofen425 claims
Tizanidine Hcl375 claims
Pyridostigmine Bromide361 claims
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

CCN 070022
Hospital
CCN 070031
Hospital
CCN 410008
Hospital
CCN 410009
Hospital
CCN 410010
Hospital
QUALITY · MIPS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
221
Unique beneficiaries
—
Total services
371
Distinct HCPCS
3
Medicare payment
$30K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 263 Neurology providers in CT — above median (cohort median 349).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$12K
Payment records
25
By payment type
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$8K
Consulting Fee$2K
Travel and Lodging$1K
Food and Beverage$507
REFERRAL NETWORK

Where Joseph Guarnaccia'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). 6 inbound referrers · 12 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
THE GRIFFIN HOSPITAL97761
Quest Diagnostics Llc
Clinical Laboratory · Wallingford, CT
54226
WOMEN & INFANTS HOSPITAL OF RHODE ISLAND27129
KENT COUNTY MEMORIAL HOSPITAL26120
HARTFORD HEALTHCARE LABORATORIES1479
WATERBURY HOSPITAL1178
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
THE GRIFFIN HOSPITAL79401
Quest Diagnostics Llc
Clinical Laboratory · Wallingford, CT
52206
YALE NEW HAVEN HOSPITAL42248
KENT COUNTY MEMORIAL HOSPITAL30153
WOMEN & INFANTS HOSPITAL OF RHODE ISLAND25241
NPI 196272527515475
HARTFORD HEALTHCARE LABORATORIES1580
THE MIRIAM HOSPITAL1551
THE CHARLOTTE HUNGERFORD HOSPITAL1434
East Side Clinical Laboratory, Inc.
Clinical Laboratory · East Providence, RI
1448
SILVER SPRING HEALTH CARE MANAGEMENT, INC.1131
American Medical Response Of Connecticut Incorporated
Ambulance Service Provider · New Haven, CT
1146
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.