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PROVIDER PROFILE · NPI 1518044080

Hannah GilliganMD

NephrologyBoston, MAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
1,827
Beneficiaries
—
Total drug cost
$163K
Distinct drugs
34
Brand share
8.8%
Top prescribed drugs
Prednisone350 claims
Amlodipine Besylate173 claims
Tacrolimus145 claims
Carvedilol87 claims
Atorvastatin Calcium86 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$123
Payment records
1
By payment type
Food and Beverage$123
Top paying entities
Food and Beverage$123
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
586
Unique beneficiaries
—
Total services
999
Distinct HCPCS
10
Medicare payment
$79K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 270 Nephrology providers in MA — above median (cohort median 904).
REFERRAL NETWORK

Where Hannah Gilligan'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). 24 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
THE GENERAL HOSPITAL CORPORATION2332,867
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
641,241
Eliot Heher
Nephrology · Boston, MA
62473
Parsia Vagefi
General Surgery · Boston, MA
41201
Tatsuo Kawai
General Surgery · Boston, MA
37173
David Wojciechowski
Nephrology · Dallas, TX
25111
Ajay Singh
Diagnostic Radiology · Boston, MA
2046
John Godine
Endocrinology · Boston, MA
20171
Dicken Ko
Urology · Providence, RI
20144
Matthew Gilman
Diagnostic Radiology · Boston, MA
2054
Gerald Abbott
Diagnostic Radiology · Boston, MA
1959
PATTI, JOHN1855
Refers patients to
Outbound — where patients go next
No outbound pairs above the suppression threshold.
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.