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 1497825921

Alison Gilgan

Nurse PractitionerNew York, NYI
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
72
Beneficiaries
—
Total drug cost
$81K
Distinct drugs
3
Brand share
56.9%
Top prescribed drugs
Tamsulosin Hcl31 claims
Amoxicillin/Potassium Clav27 claims
Leuprolide Acetate14 claims
MEDICARE UTILIZATION · PART B · 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 Alison Gilgan'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). 3 inbound referrers · 9 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Robert Young
Diagnostic Radiology · New York, NY
1232
Peter Maslak
Hematology · Buffalo, NY
1240
Marcel Smith
Nurse Practitioner · New York, NY
1256
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
MEMORIAL HOSPITAL FOR CANCER AND ALLIED DISEASES69864
Elena Pentsova
Neurology · New York, NY
18129
John Lyo
Diagnostic Radiology · New York, NY
1743
Marcel Smith
Nurse Practitioner · New York, NY
1562
Thomas Kaley
Neurology · New York, NY
1468
Eli Diamond
Neurology · New York, NY
1477
Christian Grommes
Neurology · New York, NY
1342
Alan Carver
Neurology · New York, NY
1365
Igor Gavrilovic
Neurology · New York, NY
1148
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.