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 1487813010

Justin GainorMD

Medical OncologyBoston, MAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
49
Beneficiaries
—
Total drug cost
$373K
Distinct drugs
4
Brand share
51.0%
Top prescribed drugs
Dexamethasone13 claims
Ceritinib13 claims
Capmatinib Hydrochloride12 claims
Oxycodone Hcl11 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$56K
Payment records
43
By payment type
Consulting Fee$21K
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$20K
Travel and Lodging$14K
Food and Beverage$791
REFERRAL NETWORK

Where Justin Gainor'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). 16 inbound referrers · 16 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
THE GENERAL HOSPITAL CORPORATION1472,318
Matthew Gilman
Diagnostic Radiology · Boston, MA
2281
Florian Fintelmann
Diagnostic Radiology · Boston, MA
2062
PATTI, JOHN1766
Joanne Shepard
Diagnostic Radiology · Boston, MA
1745
Lecia Sequist
Hematology-Oncology · Boston, MA
1457
Laura Avery
Diagnostic Radiology · Boston, MA
1432
Amita Sharma
Diagnostic Radiology · Boston, MA
1451
Jeanne Ackman
Diagnostic Radiology · Boston, MA
1440
Dushyant Sahani
Diagnostic Radiology · Seattle, WA
1342
MASS GENERAL BRIGHAM HOME CARE, INC.1334
Alice Shaw
Hematology-Oncology · Boston, MA
1349
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
THE GENERAL HOSPITAL CORPORATION1081,806
Shaunagh Mcdermott
Diagnostic Radiology · Boston, MA
2037
FALLON SERVICE, INC.1936
Matthew Gilman
Diagnostic Radiology · Boston, MA
1856
Florian Fintelmann
Diagnostic Radiology · Boston, MA
1738
Lecia Sequist
Hematology-Oncology · Boston, MA
1788
Milena Petranovic
Diagnostic Radiology · Boston, MA
1530
PATTI, JOHN1537
Subba Digumarthy
Diagnostic Radiology · Boston, MA
1533
CARE DIMENSIONS, INC.1342
Gerald Abbott
Diagnostic Radiology · Boston, MA
1230
MASS GENERAL BRIGHAM HOME CARE, INC.1226
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
344
Unique beneficiaries
—
Total services
762
Distinct HCPCS
7
Medicare payment
$60K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 257 Medical Oncology providers in MA — top quintile (cohort median 290).