NPIMap

Individual provider Active NPI

Yair Yonatan Keilson, MD

  • Hematology & Oncology Physician
  • Brooklyn, NY
National Provider Identifier
1861601197
Registry record updated Mar 23, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
242397 Issued in NY
Practice address
902 Quentin Rd
Brooklyn, NY 11223-2214
Phone
(917) 736-9740
NPI assigned
May 22, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 23, 2023

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology Physician 207RH0003X 242397 NY Primary

Addresses

Primary practice location

902 Quentin Rd
Brooklyn, NY 11223-2214

Mailing address

200 Boundary Ave
Suite 200
Massapequa, NY 11758-1152
Phone (516) 755-2404

Other practice location 1

200 Boundary Ave
Suite 200
Massapequa, NY 11758-1152
Phone (516) 755-2404

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address ykeilson101214@nyumc.direct-ci.com

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20090812000154 NY Practitioner - Hematology/Oncology 5395899215 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Hematology/Oncology
Education
State University of New York Downstate Medical Center, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
New York UniversityGroup PAC ID 1355232422, 5,925 clinicians

Practice addresses (Care Compare)

111 Broadway
New York, NY 10006-1901
Phone (212) 263-9700

270 -05
New Hyde Park, NY 11040-1402
Phone (516) 470-7000

300 Community Dr
Manhasset, NY 11030-3816
Phone (516) 562-0100

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
90.8 of 100Reported as group
Quality
91.79
Promoting interoperability
100
Improvement activities
40
Cost
75.18

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Maimonides Pain Management FPP CurrentSince Jul 22, 2009 Accepting new patients
New York University CurrentSince Apr 1, 2015 Accepting new patients
New York University CurrentSince Apr 1, 2015 Accepting new patients
Long Island Medical Services P.C. Hematology & Oncology Past Accepting new patients

Locations

4802 10th Ave
Brooklyn, NY 11219
Phone (718) 283-8724

902 Quentin Rd
Brooklyn, NY 11223
Phone (718) 336-3900

1999 Marcus Ave
Ste 308
New Hyde Park, NY 11042
Phone (516) 466-6611

14 Wall St
Fl 9
Wall Street, NY 10005
Phone (646) 501-3224

Networks

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

Interoperability endpoints

  • Direct secure messaging: ykeilson101214@nyumc.direct-ci.com

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 10

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": "1179792000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1679529600000",
    "number": "1861601197",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 BOUNDARY AVE",
            "address_2": "SUITE 200",
            "city": "MASSAPEQUA",
            "state": "NY",
            "postal_code": "117581152",
            "telephone_number": "516-755-2404"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "902 QUENTIN RD",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112232214",
            "telephone_number": "917-736-9740"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "200 Boundary Ave",
            "address_2": "Suite 200",
            "address_purpose": "LOCATION",
            "city": "Massapequa",
            "state": "NY",
            "postal_code": "117581152",
            "country_code": "US",
            "telephone_number": "516-755-2404",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KEILSON",
        "first_name": "YAIR",
        "middle_name": "YONATAN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-05-22",
        "last_updated": "2023-03-23",
        "certification_date": "2023-03-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "NY",
            "license": "242397",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "ykeilson101214@nyumc.direct-ci.com",
            "affiliation": "N",
            "address_1": "902 Quentin Rd",
            "city": "Brooklyn",
            "state": "NY",
            "country_code": "US",
            "postal_code": "112232214",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Brooklyn, NY

Sources for this page

Verify at the official NPI Registry.