What is Timothy O'brien's specialty?

Timothy O'brien (NPI 1487728937) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Cleveland, OH.

Where does Timothy O'brien practice?

Timothy O'brien practices in Cleveland, OH, based on the location reported in the CMS Medicare provider datasets for NPI 1487728937.

How much does Medicare pay Timothy O'brien?

Timothy O'brien (NPI 1487728937) received approximately $12K in total Medicare Part B payments, serving 39 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1487728937

Timothy O'brienMD

Hematology-OncologyCleveland, OHI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$7K

Peer benchmark

Total Medicare services vs. 331 Hematology-Oncology providers in OH — bottom quintile (cohort median 797).

PRESCRIBING · PART D · 2024

Total Rx claims

102

Beneficiaries

—

Total drug cost

$362K

Distinct drugs

Brand share

22.5%

Top prescribed drugs

Lenalidomide29 claims

Acyclovir22 claims

Dexamethasone15 claims

Mirtazapine13 claims

Apixaban12 claims

QUALITY · MIPS · 2024

Final MIPS score

81.2

Quality

63.1

Cost

74.2

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.26%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$288

Payment records

By payment type

Food and Beverage$245

Education$43

Top paying entities

Food and Beverage$245

Education$43

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). 19 inbound referrers · 35 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Anthony Minotti Diagnostic Radiology · Cleveland, OH	31	126
Vikas Jain Diagnostic Radiology · Cleveland, OH	26	107
Jill Schieda Diagnostic Radiology · Cleveland, OH	24	67
Benjamin Kotinsley Diagnostic Radiology · Westlake, OH	22	98
Stephen Tamarkin Diagnostic Radiology · Cleveland, OH	21	94
James Kennen Diagnostic Radiology · Cleveland, OH	18	77
Debora Bruno Internal Medicine · Hastings, NE	17	56
SCHWARTZMAN, LARISA	16	140
ASHTABULA COUNTY MEDICAL CENTER	16	39
KASS, LAWRENCE	14	90
KONDOW, ALEXANDER	13	37
Rajiv Shah Diagnostic Radiology · Cleveland, OH	13	40

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
THE METROHEALTH SYSTEM	232	2,111
PEEREBOOM, KAREN	33	91
Rania Rayes-Danan Pathology · Cleveland, OH	29	119
KIRSCHENBAUM, DONN	24	61
Amer Khiyami Pathology · Cleveland, OH	22	79
James Kennen Diagnostic Radiology · Cleveland, OH	21	62
BEYTAS, EROL	20	83
SCHWARTZMAN, LARISA	19	231
Jill Schieda Diagnostic Radiology · Cleveland, OH	19	62
Anthony Minotti Diagnostic Radiology · Cleveland, OH	19	79
THE CLEVELAND CLINIC FOUNDATION	18	74
Kathleen Quealy Cardiology · Cleveland, OH	18	51

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