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 1487792065

James HaswellM.D.

PRACTICEGRIFFIN PATHOLOGY CONSULTANTS, P.C.See all providers at this practice →
PathologyDerby, CTI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
730
Unique beneficiaries
—
Total services
1,277
Distinct HCPCS
12
Medicare payment
$36K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 205 Pathology providers in CT — above median (cohort median 955).
REFERRAL NETWORK

Where James Haswell'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). 55 inbound referrers · 72 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
THE GRIFFIN HOSPITAL439968
Quest Diagnostics Llc
Clinical Laboratory · Wallingford, CT
91148
Charles Thompson
Anesthesiology · Bridgeport, CT
82108
JOHNSON, KENNETH81105
Mark Grogan
Cardiology · Derby, CT
6089
Devika Jajoo
Diagnostic Radiology · Hartford, CT
5289
Kenneth Spector
Cardiology · Derby, CT
5174
Karen Anonsen
Certified Registered Nurse Anesthetist (CRNA) · Plymouth, MN
4851
Jonathan Simon
Gastroenterology · Ansonia, CT
47114
NPI 14877339784651
Anthony D'souza
Cardiology · Sarasota, FL
4359
Brian Sperling
Urology · Shelton, CT
41161
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
THE GRIFFIN HOSPITAL203400
Mary Tuman
Anesthesiology · Shelton, CT
7192
Steven Rovinelli
Anesthesiology · Worcester, MA
7095
YALE NEW HAVEN HOSPITAL57127
Harold Schwartz
Gastroenterology · Hamden, CT
53108
American Medical Response Of Connecticut Incorporated
Ambulance Service Provider · New Haven, CT
4983
Jeffrey Dreznick
Gastroenterology · Ansonia, CT
4490
Quest Diagnostics Llc
Clinical Laboratory · Wallingford, CT
4374
Philip Dinauer
Diagnostic Radiology · Hartford, CT
4164
Kenneth Schwartz
Cardiology · Derby, CT
4063
Kenneth Spector
Cardiology · Derby, CT
3868
Yale University
Clinical Laboratory · New Haven, CT
3763
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.