Individual provider Active NPI

Sei Iwai, MD

  • Clinical Cardiac Electrophysiology Physician
  • Hawthorne, NY
National Provider Identifier
1033206115
Registry record updated Nov 29, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Cardiac Electrophysiology PhysicianTaxonomy code 207RC0001X
License
205205 Issued in NY
Practice address
19 Bradhurst Ave
Suite 3850S
Hawthorne, NY 10532-2140
Phone
(914) 909-6900
Fax
(914) 909-2828
NPI assigned
Oct 9, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 29, 2021

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 205205 NY
Cardiovascular Disease Physician 207RC0000X 205205 NY
Clinical Cardiac Electrophysiology Physician 207RC0001X 205205 NY Primary

Addresses

Primary practice location

19 Bradhurst Ave
Suite 3850S
Hawthorne, NY 10532-2140

Mailing address

257 Lafayette Ave
Suite 3850S
Suffern, NY 10901-4830
Phone (845) 368-8815

Other identifiers 1

IdentifierTypeStateIssuer
02140412MedicaidNY

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address Sei.Iwai@wmchealth.cernerdirect.com Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20090610000295 NY Practitioner - Cardiac ElectrophysiologyPractitioner - Cardiovascular Disease (Cardiology) 6608926829 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiac Electrophysiology
Education
Columbia University College of Physicians and Surgeons, 1994
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Westchester Medical Center Advanced Physician Services PCGroup PAC ID 3173660776, 879 clinicians

Practice addresses (Care Compare)

100 Woods Rd
Valhalla, NY 10595-1530

111 Marys Ave
Suite 3
Kingston, NY 12401-5896
Phone (845) 339-3663

117 Marys Ave
Suite 102
Kingston, NY 12401-5849
Phone (845) 338-5555

19 Bradhurst Ave
Hawthorne, NY 10532-2140

575 Hudson Valley Ave
New Windsor, NY 12553-4746

689 Mamaroneck Ave
Mamaroneck, NY 10543-5910
Phone (914) 253-1100

877 Stewart Ave
Suite 12
Garden City, NY 11530-4803
Phone (914) 598-7651

95 Grasslands Rd
Valhalla, NY 10595-1652
Phone (914) 493-6940

Hospital & facility affiliations

  • Westchester Medical Center Hospital, Valhalla, NY, CCN 330234
  • Garnet Health Medical Center Hospital, Middletown, NY, CCN 330126
  • Healthalliance Hospital Marys Avenue Campus Hospital, Kingston, NY, CCN 330224
  • Phelps Hospital Hospital, Sleepy Hollow, NY, CCN 330261
  • Hudson Valley Hospital Center Hospital, Cortlandt Manor, NY, CCN 330267

Merit-based Incentive Payment System (MIPS)

Final score
75 of 100Reported as group

Procedures performed for Medicare patients

ProcedureNumber of procedures
Pacemaker insertion or repair1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Westchester Medical Center Advanced Physician Services PC CurrentSince Sep 17, 2012 Accepting new patients
Weill Medical College of Cornell Cardiovascular Disease CurrentSince Sep 1, 1992 Accepting new patients
Weill Medical College of Cornell Cardiovascular Disease CurrentSince Sep 1, 1992 Accepting new patients
Westchester Medical Center Advanced Physician Services, PC Current Accepting new patients
Weill Medical College of Cornell Cardiovascular Disease Past Accepting new patients
Westchester Medical Center Past Accepting new patients

Locations

19 Bradhurst Ave
Ste 3850S
Hawthorne, NY 10532
Phone (914) 345-1313

111 Marys Ave
Ste 3
Kingston, NY 12401
Phone (845) 452-7319

520 E 70th St
Rm ST4
New York, NY 10021
Phone (212) 746-2150

520 E 70th St
#4
New York, NY 10021
Phone (212) 746-2150

520 E 70th St
New York, NY 10021
Phone (212) 746-0838

95 Grasslands Rd
Valhalla, NY 10595
Phone (914) 493-2961

100 Woods Rd
Valhalla, NY 10595
Phone (914) 490-7000

Networks

  • Healthfirst Medicare Network H5989
  • Healthfirst Medicare Network H3359
  • Healthfirst Medicare Network H9678
  • Healthfirst Medicare Network H1722

Interoperability endpoints

  • Direct secure messaging: sei.iwai@wmchealth.cernerdirect.com
  • FHIR API: https://fhir-myrecord.cerner.com/r4/0e5efebe-b60c-458e-971a-ee39e08a2178/

Organizations & group practices 6

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 5

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1160352000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1638144000000",
    "number": "1033206115",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "257 LAFAYETTE AVE",
            "address_2": "SUITE 3850S",
            "city": "SUFFERN",
            "state": "NY",
            "postal_code": "109014830",
            "telephone_number": "845-368-8815",
            "fax_number": "845-987-5979"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "19 BRADHURST AVE",
            "address_2": "SUITE 3850S",
            "city": "HAWTHORNE",
            "state": "NY",
            "postal_code": "105322140",
            "telephone_number": "914-909-6900",
            "fax_number": "914-909-2828"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "IWAI",
        "first_name": "SEI",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-09",
        "last_updated": "2021-11-29",
        "certification_date": "2021-11-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "205205",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "NY",
            "license": "205205",
            "primary": false
        },
        {
            "code": "207RC0001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Clinical Cardiac Electrophysiology",
            "state": "NY",
            "license": "205205",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "02140412",
            "state": "NY"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "Sei.Iwai@wmchealth.cernerdirect.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCDA",
            "address_1": "19 Bradhurst Ave",
            "address_2": "Suite 3850S",
            "city": "Hawthorne",
            "state": "NY",
            "country_code": "US",
            "postal_code": "105322140",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Hawthorne, NY

Sources for this page

Verify at the official NPI Registry.