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PROVIDER PROFILE · NPI 1922101294

Thomas O'halloranMB BCH BAO

CardiologyBoston, 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.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$53
Payment records
2
By payment type
Food and Beverage$53
PRESCRIBING · PART D · 2024
Total Rx claims
2,662
Beneficiaries
—
Total drug cost
$902K
Distinct drugs
33
Brand share
35.3%
Top prescribed drugs
Apixaban431 claims
Metoprolol Succinate413 claims
Atorvastatin Calcium282 claims
Furosemide148 claims
Lisinopril119 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
4,334
Unique beneficiaries
—
Total services
5,321
Distinct HCPCS
23
Medicare payment
$287K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 693 Cardiology providers in MA — top quintile (cohort median 1,819).
REFERRAL NETWORK

Where Thomas O'halloran'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). 117 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Kyle Pond
Cardiology · Cambridge, MA
150277
Ralph Reichle
Diagnostic Radiology · Cambridge, MA
120258
Leonard Zir
Internal Medicine · Cambridge, MA
114218
Alexander Bankier
Diagnostic Radiology · Worcester, MA
97189
Ronald Eisenberg
Diagnostic Radiology · Boston, MA
96229
Audrey Duva-Frissora
Diagnostic Radiology · Cambridge, MA
93208
Armstrong Ambulance Service
Ambulance Service Provider · Arlington, MA
88189
Paul Spirn
Diagnostic Radiology · Boston, MA
82176
Marion Hogan
Cardiology · Cambridge, MA
80176
Donald Romanelli
Diagnostic Radiology · Cambridge, MA
79174
Thomas Hauser
Cardiology · Boston, MA
77113
Philip Rogoff
Diagnostic Radiology · Cambridge, MA
75166
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.