What is William Oneill's specialty?

William Oneill (NPI 1881676435) is a Medicare-billing provider whose primary specialty is Interventional Cardiology in Naples, FL.

Where does William Oneill practice?

William Oneill practices in Naples, FL, based on the location reported in the CMS Medicare provider datasets for NPI 1881676435.

How much does Medicare pay William Oneill?

William Oneill (NPI 1881676435) received approximately $2K in total Medicare Part B payments, serving 28 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1881676435

William OneillMD

Interventional CardiologyNaples, FLI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$2K

Peer benchmark

Total Medicare services vs. 407 Interventional Cardiology providers in FL — bottom quintile (cohort median 2,661).

PRESCRIBING · PART D · 2024

Total Rx claims

277

Beneficiaries

—

Total drug cost

$62K

Distinct drugs

Brand share

43.7%

Top prescribed drugs

Clopidogrel Bisulfate53 claims

Atorvastatin Calcium26 claims

Ezetimibe24 claims

Metoprolol Succinate19 claims

Evolocumab19 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$154K

Payment records

By payment type

Honoraria$90K

Travel and Lodging$44K

Consulting Fee$17K

Food and Beverage$3K

Top paying entities

Honoraria$90K

Travel and Lodging$44K

Consulting Fee$17K

Food and Beverage$3K

REFERRAL NETWORK

Where William Oneill'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). 36 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
HENRY FORD HEALTH SYSTEM	350	2,138
James Mohyi Cardiology · Wyandotte, MI	84	254
Gaetano Paone Thoracic Surgery · Atlanta, GA	70	294
Jeffrey Nadig Diagnostic Radiology · Detroit, MI	62	175
Thomas Song Diagnostic Radiology · Detroit, MI	42	90
Raymond Cooper Anesthesiology · Memphis, TN	35	66
Jamil Borgi Thoracic Surgery · Metairie, LA	31	103
Dee Dee Wang Cardiology · Naples, FL	29	76
HENRY FORD HEALTH SYSTEM	26	80
Gayathri Iyer Cardiology · Detroit, MI	25	47
ALAM, MOHSIN	25	70
Peter Feczko Diagnostic Radiology · Detroit, MI	24	59

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