What is Paul O'brien's specialty?

Paul O'brien (NPI 1902914864) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Charleston, SC.

Where does Paul O'brien practice?

Paul O'brien practices in Charleston, SC, based on the location reported in the CMS Medicare provider datasets for NPI 1902914864.

How much does Medicare pay Paul O'brien?

Paul O'brien (NPI 1902914864) received approximately $33K in total Medicare Part B payments, serving 218 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1902914864

Paul O'brienMD

PRACTICEMUSCSee all providers at this practice →

Hematology-OncologyCharleston, SCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

259

Unique beneficiaries

—

Total services

422

Distinct HCPCS

Medicare payment

$31K

Peer benchmark

Total Medicare services vs. 126 Hematology-Oncology providers in SC — bottom quintile (cohort median 1,697).

PRESCRIBING · PART D · 2024

Total Rx claims

701

Beneficiaries

—

Total drug cost

$1.3M

Distinct drugs

Brand share

43.2%

Top prescribed drugs

Ondansetron Hcl124 claims

Lipase/Protease/Amylase85 claims

Oxycodone Hcl53 claims

Dexamethasone47 claims

Prochlorperazine Maleate46 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Paul 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). 14 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MEDICAL UNIVERSITY HOSPITAL AUTHORITY	210	3,170
Stephen Schabel Diagnostic Radiology · Charleston, SC	53	166
James Ravenel Diagnostic Radiology · Charleston, SC	51	178
Philip Costello Diagnostic Radiology · Charleston, SC	39	131
CURRY, NANCY	35	140
Anand Sharma Radiation Oncology · Charleston, SC	30	258
Ernest Camp Surgical Oncology · Houston, TX	17	180
Maria Matheus Diagnostic Radiology · Charleston, SC	15	41
GORDON, LEONIE	14	43
Olga Chajewski Pathology · Savannah, GA	13	42
Lindsay Peterson Medical Oncology · Saint Louis, MO	12	123
Shaoli Sun Pathology · Columbus, OH	12	44

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