Summary

Dr. Sei Iwai treats atrial fibrillation and hypertension and has practiced cardiology for 32 years. He is affiliated with Westchester Medical Center, where he also performs cardiac device monitoring.

Dr. Iwai is board-certified in internal medicine by the American Board of Internal Medicine. He completed his medical training at Columbia University College of Physicians and Surgeons and his residency at New York-Presbyterian Hospital. He sees patients in Valhalla, New York. Patients on Vitals rate Dr. Iwai 5 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 5
  • 32 years of experience
  • 43 insurance plans accepted
  • speaks English
  • Ny And Presby Hosp, Cardiovascular Diseases; Ny & Presby Hp-Columbia Campus, Internal Medicine
  • 4 written reviews
  • 1 specialty
  • 3 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

WMCHealth Physicians Cardiology, Valhalla

100 Woods Road ACP 1st FloorValhalla, NY 10595

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Sei Iwai, MDRachel Bijou, MDDr. Adil A Yunis, MDAlbert J. Deluca, MD
CardiologyCardiologyCardiologyCardiology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
5 
3 
0 
3.7 
32 Years of Experience 38 Years of Experience 12 Years of Experience 40 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks Spanish Speaks Arabic Speaks Italian, Spanish
Valhalla , NYNew York , NYNew York , NYHawthorne , NY
Med School: Columbia Univ Coll of Physicians And Surgeons, New York Ny Med School: State University Of New York Downstate Medical Center College Of Medicine Med School: Boston University School Of Medicine Med School: Suny Downstate Medical Center College Of Medicine
Current Profile
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Insurance Plans Accepted by Sei Iwai

  • 1199SEIU
  • AARP
  • Aetna
  • Aetna - EPO
  • Aetna - Medicare
  • APWU
  • Blue Cross Blue Shield of Texas
  • CDPHP
  • Cigna
  • Cigna - PPO
  • EmblemHealth
  • EmblemHealth - PPO
  • Fidelis Care (NY)
  • Fidelis Care (NY) - Medicaid
  • Hamaspik Choice
  • HealthFirst (NY)
  • HealthFirst (NY) - Medicaid
  • HealthFirst (NY) - Medicare (Advantage HMO)
  • Humana
  • Humana - Medicare (Advantage HMO)
  • MagnaCare
  • MagnaCare - HMO
  • Medicaid
  • Medicaid - HMO
  • Medicaid - Medicaid
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare - Medicaid
  • MVP Health Care
  • MVP Health Care - Medicaid
  • MVP Health Care - Medicare (Advantage HMO)
  • POMCO
  • Tricare
  • UniCare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicaid
  • UnitedHealthcare - Medicaid (Managed)
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare Oxford
  • Wellcare

Medical Specialties

Sei Iwai has the following specialty

Specialty Expertise

Sei Iwai has the following 3 areas of expertise

  • Cardiovascular Disease
  • Clinical Cardiac Electrophysiology
  • Internal Medicine

Certifications, License, & Education

32 Years Experience

Sei Iwai holds an expired medical license in the state of New York. They are board certified in Internal medicine by the American Board of Internal Medicine.

Board Certifications

Board certified in Internal medicine by the American Board of Internal Medicine.

Medical License

Medical Doctor with an expired medical license in the state of New York that expired in 2025.

Education & Training

Residency

Completed their residency at Ny And Presby Hosp, Cardiovascular Diseases; Ny & Presby Hp-Columbia Campus, Internal Medicine.

Medical School

Graduated from Columbia Univ Coll of Physicians And Surgeons, New York Ny in 1994 and Columbia Univ College of Physicians And Surgeons in 1994.

NPI Number

Sei Iwai's NPI number is 1033206115.

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Frequently Asked Questions

Where is Sei Iwai's office located?
Sei Iwai's office is located at 100 Woods Road ACP 1st Floor, Valhalla, NY, 10595.
Which hospitals is Sei Iwai affiliated with?
Sei Iwai is affiliated with Westchester Medical Center.
Does Sei Iwai accept my insurance?
You can see the insurance plans that Sei Iwai accepts on their Vitals profile.
Is Sei Iwai accepting new patients?
Sei Iwai is accepting new patients on Vitals. View Sei Iwai's profile on Vitals to make an appointment.
What languages does Sei Iwai speak?
Sei Iwai speaks English.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Board certification bodies (such as ABMS)
  • Healthcare system and provider network data

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