What is Timothy O'brien's specialty?

Timothy O'brien (NPI 1962441055) is a Medicare-billing provider whose primary specialty is General Surgery in Rockport, ME.

Where does Timothy O'brien practice?

Timothy O'brien practices in Rockport, ME, based on the location reported in the CMS Medicare provider datasets for NPI 1962441055.

How much does Medicare pay Timothy O'brien?

Timothy O'brien (NPI 1962441055) received approximately $29K in total Medicare Part B payments, serving 125 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1962441055

Timothy O'brienM.D.

General SurgeryRockport, MEI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

104

Unique beneficiaries

—

Total services

111

Distinct HCPCS

Medicare payment

$6K

Peer benchmark

Total Medicare services vs. 135 General Surgery providers in ME — above median (cohort median 152).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$49

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Oxycodone Hcl35 claims

QUALITY · MIPS · 2024

Final MIPS score

97.9

Quality

83.3

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.97%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Timothy O'brien'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). 23 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Charles Mullen Diagnostic Radiology · Damariscotta, ME	52	133
William Lambie Pathology · Rockport, ME	36	100
Thomas Crosslin General Surgery · Rockport, ME	35	126
Christopher Gelwix Cardiology · Scarborough, ME	32	74
Robert Stein Neurology · Belfast, ME	28	116
Steven Hintz Diagnostic Radiology · Fort Myers, FL	25	73
WESTOVER, GERALD	24	103
Cornelius Yetman Internal Medicine · Rockport, ME	24	125
William Garske Certified Registered Nurse Anesthetist (CRNA) · Damariscotta, ME	24	54
HOWE, MELINDA	23	63
MAINEHEALTH CARE AT HOME	20	51
Michael Quinn Diagnostic Radiology · Portland, ME	19	57

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