Doctor profile · Federal record

Dr. William Whang, MD

Cardiovascular Disease Physician (CMS: Cardiac Electrophysiology) · Internal Medicine Physician · Cardiovascular Disease Physician · New York, NY

  • NPI 1972586964
  • Accepts Medicare
  • 28 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1 Gustave L Levy Pl
New York, NY 100296504
(212) 427-1540
fax (212) 410-7196

Credentials & registration

NPPES · NUCC
NPI registered
November 2005 — 21 yrs on file
Profile last updated
June 24, 2016
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State licenses (2)
New York #214373 · Massachusetts #209015

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1972586964. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
8,562
Distinct HCPCS
10
Medicare allowed
$322,423
HCPCS Description Services Patients Avg allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 5,377 2,608 $9
93296 Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days 514 374 $27
93298 Evaluation of cardiac rhythm monitor system, remote up to 30 days 483 256 $30
G2066 Interrogation device evaluation(s), (remote) up to 30 days; implantable cardiovascular physiologic monitor system, implantable loop recorder system, or subcutaneous cardiac rhythm monitor system, remote data acquisition(s), receipt of transmissions and tec 482 256 $81
99213 Established patient office or other outpatient visit, 20-29 minutes 351 273 $104
93294 Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days 344 255 $34
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 234 188 $17
93295 Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days 175 125 $41
99214 Established patient office or other outpatient visit, 30-39 minutes 102 97 $145
93280 Programming of dual lead pacemaker system 63 54 $93

In context: peer comparison

Among 234 peers in this city , average services per provider: 176. This provider delivers 49× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,689
Transactions
16
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Abbott Laboratories 7 $1,064.69
Boston Scientific Corporation 5 $281.51
Medtronic, Inc. 1 $144.87
Biosense Webster, Inc. 1 $138.93
iRhythm Technologies, Inc. 1 $44.05
ATRICURE, INC. 1 $14.51

By nature of payment

Travel and Lodging
$1,012
Food and Beverage
$677

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
479
Patients
113
Total drug cost
$201,294
Drug Type Claims Patients Total cost
Eliquis (Apixaban) Brand 110 42 $130,470
Metoprolol Succinate Generic 99 38 $2,253
Flecainide Acetate Generic 72 17 $3,306
Xarelto (Rivaroxaban) Brand 49 16 $59,687
Amiodarone Hcl Generic 29 0 $593
Atorvastatin Calcium Generic 21 0 $250
Metoprolol Tartrate Generic 18 0 $438
Verapamil Er (Verapamil Hcl) Brand 18 0 $533
Diltiazem 24hr Er (Cd) (Diltiazem Hcl) Brand 14 0 $768
Diltiazem Hcl Generic 13 0 $644

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Whang's medical specialty?
Dr. William Whang practices Cardiovascular Disease Physician in New York, NY.
Where does Dr. William Whang practice?
Dr. William Whang practices at 1 Gustave L Levy Pl, New York, NY 100296504. Office phone: 2124271540.
What is Dr. William Whang's NPI?
Dr. William Whang's National Provider Identifier (NPI) is 1972586964, issued by NPPES.
Does Dr. William Whang accept Medicare assignment?
Yes. Dr. William Whang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Whang commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days (HCPCS 93296); Evaluation of cardiac rhythm monitor system, remote up to 30 days (HCPCS 93298). Source: CMS Medicare Physician & Other Practitioners file.