Doctor profile · Federal record

Dr. William Buckley, MD

Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Riverhead, NY

  • NPI 1710155916
  • Accepts Medicare
  • MIPS 84.5 / 100 · 2023
  • 25 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1279 E Main St
Riverhead, NY 119012583
(631) 727-2100
fax (631) 727-2646

Credentials & registration

NPPES · NUCC
NPI registered
February 2008 — 18 yrs on file
Profile last updated
March 1, 2021
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State license (1)
New York #233724
Medicaid
NY #02975244

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1710155916. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
6,540
Distinct HCPCS
10
Medicare allowed
$686,996
HCPCS Description Services Patients Avg allowed
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 2,077 945 $17
99214 Established patient office or other outpatient visit, 30-39 minutes 2,041 925 $150
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 574 568 $222
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 317 264 $9
J2785 Injection, regadenoson, 0.1 mg 236 59 $55
93880 Ultrasound of both sides of head and neck blood flow 208 208 $234
A9500 Technetium tc-99m sestamibi, diagnostic, per study dose 204 102 $120
93280 Programming of dual lead pacemaker system 140 51 $95
93015 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician 111 110 $73
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect 100 100 $536

In context: peer comparison

Among 9 peers in Riverhead Cardiovascular Disease Physician, average services per provider: 219. This provider delivers 30× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,316
Patients
1,200
Total drug cost
$396,374
Drug Type Claims Patients Total cost
Rosuvastatin Calcium Generic 671 242 $12,555
Atorvastatin Calcium Generic 358 118 $5,144
Metoprolol Succinate Generic 343 115 $5,922
Lisinopril Generic 315 106 $2,863
Carvedilol Generic 287 102 $3,778
Eliquis (Apixaban) Brand 225 87 $335,827
Losartan Potassium Generic 185 70 $2,333
Clopidogrel (Clopidogrel Bisulfate) Brand 144 54 $2,242
Amiodarone Hcl Generic 133 56 $7,435
Ezetimibe Generic 132 44 $6,269

Frequently asked questions

Auto-generated from federal data
What is Dr. William Buckley's medical specialty?
Dr. William Buckley practices Cardiovascular Disease Physician in Riverhead, NY.
Where does Dr. William Buckley practice?
Dr. William Buckley practices at 1279 E Main St, Riverhead, NY 119012583. Office phone: 6317272100.
What is Dr. William Buckley's NPI?
Dr. William Buckley's National Provider Identifier (NPI) is 1710155916, issued by NPPES.
Does Dr. William Buckley accept Medicare assignment?
Yes. Dr. William Buckley accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Buckley commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); Established patient office or other outpatient visit (HCPCS 99214); Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306). Source: CMS Medicare Physician & Other Practitioners file.