Individual provider Active NPI

Sameer Kaiser, M.D.

  • Surgery Physician
  • Poughkeepsie, NY
National Provider Identifier
1497921365
Registry record updated Sep 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
320684 Issued in NY
Practice address
241 North Rd
Poughkeepsie, NY 12601-1154
Phone
(845) 483-5000
Fax
(203) 739-1554
NPI assigned
May 1, 2008
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 10, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Surgical Critical Care Physician 2086S0102X 61744 CT
Surgery Physician 208600000X 320684 NY Primary
Surgical Critical Care Physician 2086S0102X 320684 NY
Surgery Physician 208600000X 61744 CT

Addresses

Primary practice location

241 North Rd
Poughkeepsie, NY 12601-1154

Mailing address

19 Bradhurst Ave Ste 3100N
Hawthorne, NY 10532-2140
Phone (914) 231-8373

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address sameer.kaiser@wmchealth.cernerdirect.com Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CT, NY2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20180910002200 CT Practitioner - General Surgery 5597062257 Reassigns benefits to 1 organization
I20250707001810 NY Practitioner - General Surgery 5597062257 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
Johns Hopkins University School of Medicine, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Westchester Medical Center Advanced Physician Services PCGroup PAC ID 3173660776, 879 clinicians

Practice addresses (Care Compare)

241 N Rd
Poughkeepsie, NY 12601-1154
Phone (845) 483-5000

Hospital & facility affiliations

  • Westchester Medical Center Hospital, Valhalla, NY, CCN 330234

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Hernia repair (minimally invasive)13
Upper gastrointestinal (GI) endoscopy for acid reflux1-10
Removal of tissue1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
61744CTMDSurgery Physician
320684NYMDSurgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Westchester Medical Center Advanced Physician Services, PC Surgery Current Accepting new patients
Nuvance Health Medical Practice PC CurrentSince Mar 23, 2024 Accepting new patients
Westchester Medical Center Advanced Physician Services PC CurrentSince Jul 15, 2025 Accepting new patients
Westchester Medical Center Past Accepting new patients

Locations

24 Hospital Ave
Danbury, CT 06810
Phone (203) 739-7118

50 Hospital Hill Rd
Sharon, CT 06069
Phone (860) 364-4000

19 Bradhurst Ave
Ste 3100N
Hawthorne, NY 10532
Phone (914) 231-8373

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

42084 State Highway 28
Margaretville, NY 12455
Phone (845) 334-2819

1 Webster Ave
Ste 305
Poughkeepsie, NY 12601
Phone (845) 431-8733

241 North Rd
Poughkeepsie, NY 12601
Phone (845) 431-8889

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

Interoperability endpoints

  • FHIR API: https://fhir-myrecord.cerner.com/r4/0e5efebe-b60c-458e-971a-ee39e08a2178/

Organizations & group practices 4

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 1

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": "1209600000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757462400000",
    "number": "1497921365",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "19 BRADHURST AVE STE 3100N",
            "city": "HAWTHORNE",
            "state": "NY",
            "postal_code": "105322140",
            "telephone_number": "914-231-8373",
            "fax_number": "914-909-9028"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "241 NORTH RD",
            "city": "POUGHKEEPSIE",
            "state": "NY",
            "postal_code": "126011154",
            "telephone_number": "845-483-5000",
            "fax_number": "203-739-1554"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KAISER",
        "first_name": "SAMEER",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-05-01",
        "last_updated": "2025-09-10",
        "certification_date": "2025-09-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2086S0102X",
            "taxonomy_group": "",
            "desc": "Surgery, Surgical Critical Care",
            "state": "CT",
            "license": "61744",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "NY",
            "license": "320684",
            "primary": true
        },
        {
            "code": "2086S0102X",
            "taxonomy_group": "",
            "desc": "Surgery, Surgical Critical Care",
            "state": "NY",
            "license": "320684",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "CT",
            "license": "61744",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "sameer.kaiser@wmchealth.cernerdirect.com",
            "affiliation": "N",
            "endpointDescription": "Direct email address",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCDA",
            "address_1": "241 North Rd",
            "city": "Poughkeepsie",
            "state": "NY",
            "country_code": "US",
            "postal_code": "126011154",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Poughkeepsie, NY

Sources for this page

Verify at the official NPI Registry.