What is Thomas O'connor's specialty?

Thomas O'connor (NPI 1669507141) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Weymouth, MA.

Where does Thomas O'connor practice?

Thomas O'connor practices in Weymouth, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1669507141.

How much does Medicare pay Thomas O'connor?

Thomas O'connor (NPI 1669507141) received approximately $115K in total Medicare Part B payments, serving 811 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1669507141

Thomas O'connorM.D.

Hematology-OncologyWeymouth, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,068

Unique beneficiaries

—

Total services

1,777

Distinct HCPCS

Medicare payment

$113K

Peer benchmark

Total Medicare services vs. 360 Hematology-Oncology providers in MA — top quintile (cohort median 624).

PRESCRIBING · PART D · 2024

Total Rx claims

2,036

Beneficiaries

—

Total drug cost

$4.9M

Distinct drugs

Brand share

24.1%

Top prescribed drugs

Prednisone239 claims

Abiraterone Acetate194 claims

Letrozole131 claims

Ondansetron Hcl116 claims

Oxycodone Hcl97 claims

QUALITY · MIPS · 2024

Final MIPS score

84.1

Quality

65.0

Cost

69.1

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.38%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Thomas O'connor'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). 38 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Harbor Medical Associates, Inc. Clinical Laboratory · South Weymouth, MA	399	3,627
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	310	1,643
SOUTH SHORE HOSPITAL INC.	230	1,459
ANDERSON, MICHAEL	51	420
Stephen Bliss Diagnostic Radiology · Los Angeles, CA	44	142
James Strain Diagnostic Radiology · Weymouth, MA	40	78
Ori Preis Diagnostic Radiology · Boston, MA	34	105
Essmaeel Abdel-Dayem Diagnostic Radiology · Boston, MA	33	77
Shields Imaging Of Eastern Massachusetts Llc Independent Diagnostic Testing Facility (IDTF) · South Weymouth, MA	32	89
Robert Gore Diagnostic Radiology · South Weymouth, MA	31	68
Rafael Altieri Diagnostic Radiology · South Weymouth, MA	27	86
James Suojanen Diagnostic Radiology · South Weymouth, MA	25	69

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