Doctor profile · Federal record

Dr. Sei Iwai, MD

Clinical Cardiac Electrophysiology Physician (CMS: Cardiac Electrophysiology) · Internal Medicine Physician · Cardiovascular Disease Physician · Hawthorne, NY

  • NPI 1033206115
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 32 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
19 Bradhurst Ave, Suite 3850S
Hawthorne, NY 105322140
(914) 909-6900
fax (914) 909-2828
Mailing address
257 Lafayette Ave, Suite 3850S
Suffern, NY 109014830

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
November 29, 2021
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
207RC0001X — NUCC code
State license (1)
New York #205205
Medicaid
NY #02140412

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1033206115. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,702
Distinct HCPCS
10
Medicare allowed
$176,598
HCPCS Description Services Patients Avg allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 764 554 $9
93296 Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days 424 165 $28
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 278 218 $17
93294 Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days 275 105 $34
93295 Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days 156 63 $42
93298 Evaluation of cardiac rhythm monitor system, remote up to 30 days 131 34 $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 123 34 $85
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 87 55 $92
99214 Established patient office or other outpatient visit, 30-39 minutes 71 54 $146
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 56 56 $153

In context: peer comparison

Among 2 peers in this city , average services per provider: 103. This provider delivers 26× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$10,291
Transactions
48
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
BIOTRONIK INC. 6 $3,597.37
AltaThera Pharmaceuticals LLC 2 $2,040.37
Medtronic, Inc. 16 $2,010.40
Boston Scientific Corporation 8 $1,362.96
Vektor Medical Inc. 1 $500.00
ABIOMED 5 $304.67
Impulse Dynamics (USA) Inc. 1 $124.27
Biosense Webster, Inc. 1 $106.68
Philips North America LLC 1 $61.32
Ethicon US, LLC 2 $38.34
Baxter Healthcare 1 $37.79
Edwards Lifesciences Corporation 1 $32.82
CARDIVA MEDICAL, INC. 1 $30.76
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) 1 $24.07
Abbott Laboratories 1 $18.75

By nature of payment

Food and Beverage
$4,191
Compensation for serving as faculty or as a speaker for a medical education program
$3,200
Travel and Lodging
$2,399
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
$500

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
71
Patients
23
Total drug cost
$20,299
Drug Type Claims Patients Total cost
Flecainide Acetate Generic 32 11 $1,233
Metoprolol Succinate Generic 27 12 $665
Eliquis (Apixaban) Brand 12 0 $18,401

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Sei Iwai's medical specialty?
Dr. Sei Iwai practices Clinical Cardiac Electrophysiology Physician in Hawthorne, NY.
Where does Dr. Sei Iwai practice?
Dr. Sei Iwai practices at 19 Bradhurst Ave, Hawthorne, NY 105322140. Office phone: 9149096900.
What is Dr. Sei Iwai's NPI?
Dr. Sei Iwai's National Provider Identifier (NPI) is 1033206115, issued by NPPES.
Does Dr. Sei Iwai accept Medicare assignment?
Yes. Dr. Sei Iwai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sei Iwai 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); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000). Source: CMS Medicare Physician & Other Practitioners file.