What is Sei Iwai's specialty?

Sei Iwai (NPI 1033206115) is a Medicare-billing provider whose primary specialty is Clinical Cardiac Electrophysiology in Hawthorne, NY.

Where does Sei Iwai practice?

Sei Iwai practices in Hawthorne, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1033206115.

How much does Medicare pay Sei Iwai?

Sei Iwai (NPI 1033206115) received approximately $134K in total Medicare Part B payments, serving 913 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1033206115

Sei IwaiMD

Clinical Cardiac ElectrophysiologyHawthorne, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,430

Unique beneficiaries

—

Total services

2,066

Distinct HCPCS

Medicare payment

$98K

Peer benchmark

Total Medicare services vs. 167 Clinical Cardiac Electrophysiology providers in NY — below median (cohort median 2,973).

PRESCRIBING · PART D · 2024

Total Rx claims

203

Beneficiaries

—

Total drug cost

$88K

Distinct drugs

Brand share

37.4%

Top prescribed drugs

Flecainide Acetate61 claims

Metoprolol Succinate50 claims

Apixaban34 claims

Dronedarone Hcl28 claims

Dofetilide16 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

19.7

Cost

65.8

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$10K

Payment records

By payment type

Food and Beverage$4K

Compensation for serving as faculty or as a speaker for a medical education program$3K

Travel and Lodging$2K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$500

Top paying entities

Food and Beverage$4K

Compensation for serving as faculty or as a speaker for a medical education program$3K

Travel and Lodging$2K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$500

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

Hospital

Hospital

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where Sei Iwai'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). 13 inbound referrers · 27 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Perry Gerard Diagnostic Radiology · Valhalla, NY	48	133
John Mcclung Internal Medicine · Hawthorne, NY	38	79
SANCHEZ, JULIAN	26	59
COHEN, MARTIN	20	63
Joshua Melcer Cardiology · Hawthorne, NY	18	43
MEDWID, STEVEN	18	31
Amar Shah Diagnostic Radiology · Boston, MA	17	41
Anthony Gilet Diagnostic Radiology · Hawthorne, NY	17	23
Robert Timmermans Cardiology · Hawthorne, NY	16	41
Pierre-Yves Sonke Diagnostic Radiology · Valhalla, NY	16	47
Hasan Ahmad Cardiology · Valhalla, NY	14	49
Empress Ambulance Service Llc Ambulance Service Provider · Yonkers, NY	12	23

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
WESTCHESTER COUNTY HEALTH CARE CORPORATION	107	306
Perry Gerard Diagnostic Radiology · Valhalla, NY	43	163
SANCHEZ, JULIAN	41	142
NPI 1710132063	34	87
John Mcclung Internal Medicine · Hawthorne, NY	31	72
Joseph Harburger Cardiology · Hawthorne, NY	29	66
Jason Jacobson Clinical Cardiac Electrophysiology · Hawthorne, NY	28	51
COHEN, MARTIN	28	72
MEDWID, STEVEN	26	92
Martha Danon Diagnostic Radiology · Wilkes Barre, PA	24	86
Joshua Melcer Cardiology · Hawthorne, NY	22	48
Pierre-Yves Sonke Diagnostic Radiology · Valhalla, NY	21	73

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