What is Thomas O'halloran's specialty?

Thomas O'halloran (NPI 1922101294) is a Medicare-billing provider whose primary specialty is Cardiology in Boston, MA.

Where does Thomas O'halloran practice?

Thomas O'halloran practices in Boston, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1922101294.

How much does Medicare pay Thomas O'halloran?

Thomas O'halloran (NPI 1922101294) received approximately $290K in total Medicare Part B payments, serving 2,297 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1922101294

Thomas O'halloranMB BCH BAO

CardiologyBoston, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

4,334

Unique beneficiaries

—

Total services

5,321

Distinct HCPCS

Medicare payment

$287K

Peer benchmark

Total Medicare services vs. 693 Cardiology providers in MA — top quintile (cohort median 1,819).

PRESCRIBING · PART D · 2024

Total Rx claims

2,662

Beneficiaries

—

Total drug cost

$902K

Distinct drugs

Brand share

35.3%

Top prescribed drugs

Apixaban431 claims

Metoprolol Succinate413 claims

Atorvastatin Calcium282 claims

Furosemide148 claims

Lisinopril119 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$53

Payment records

By payment type

Food and Beverage$53

Top paying entities

Food and Beverage$53

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

Physician	Patients	Visits
Kyle Pond Cardiology · Cambridge, MA	150	277
Ralph Reichle Diagnostic Radiology · Cambridge, MA	120	258
Leonard Zir Internal Medicine · Cambridge, MA	114	218
Alexander Bankier Diagnostic Radiology · Worcester, MA	97	189
Ronald Eisenberg Diagnostic Radiology · Boston, MA	96	229
Audrey Duva-Frissora Diagnostic Radiology · Cambridge, MA	93	208
Armstrong Ambulance Service Ambulance Service Provider · Arlington, MA	88	189
Paul Spirn Diagnostic Radiology · Boston, MA	82	176
Marion Hogan Cardiology · Cambridge, MA	80	176
Donald Romanelli Diagnostic Radiology · Cambridge, MA	79	174
Thomas Hauser Cardiology · Boston, MA	77	113
Philip Rogoff Diagnostic Radiology · Cambridge, MA	75	166

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events