PROVIDER PROFILE · NPI 1710155916

William BuckleyMD

PRACTICEEAST END CARDIOLOGY PCSee all providers at this practice →

CardiologyRiverhead, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

4,873

Unique beneficiaries

—

Total services

8,314

Distinct HCPCS

Medicare payment

$541K

Peer benchmark

Total Medicare services vs. 1,949 Cardiology providers in NY — top quintile (cohort median 2,081).

PRESCRIBING · PART D · 2024

Total Rx claims

4,378

Beneficiaries

—

Total drug cost

$659K

Distinct drugs

Brand share

14.3%

Top prescribed drugs

Rosuvastatin Calcium821 claims

Atorvastatin Calcium387 claims

Metoprolol Succinate337 claims

Lisinopril301 claims

Carvedilol297 claims

QUALITY · MIPS · 2024

Final MIPS score

90.8

Quality

91.8

Cost

75.2

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.66%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where William Buckley'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). 71 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CENTRAL SUFFOLK HOSPITAL	282	582
PEARSON, JOHN	167	321
Ricardo Monserrate Cardiology · Riverhead, NY	157	248
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Melville, NY	152	380
Barry Armandi Diagnostic Radiology · Riverhead, NY	142	254
David Gross Diagnostic Radiology · Riverhead, NY	102	202
Adam Fiterstein Emergency Medicine · New York, NY	89	204
ENZO CLINICAL LABS, INC.	82	162
Kai Sturmann Emergency Medicine · Greenport, NY	79	159
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	75	140
Sunrise Medical Laboratories, Inc. Clinical Laboratory · Hicksville, NY	71	186
Fulvio Mazzucchi Cardiology · Riverhead, NY	68	106

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