Individual provider Active NPI

Ilya Leskov, M.D., PH.D.

  • Retina Specialist (Ophthalmology) Physician
  • Brooklyn, NY
National Provider Identifier
1982959029
Registry record updated Jul 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Retina Specialist (Ophthalmology) PhysicianTaxonomy code 207WX0107X
License
295576 Issued in NY
Practice address
450 Clarkson Ave
Brooklyn, NY 11203-2012
Phone
(718) 270-1714
NPI assigned
Jul 16, 2012
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 11, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Retina Specialist (Ophthalmology) Physician 207WX0107X 295576 NY Primary

Addresses

Primary practice location

450 Clarkson Ave
Brooklyn, NY 11203-2012

Mailing address

450 Clarkson Ave
Brooklyn, NY 11203-2012

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
I20181212003370 NY Practitioner - Ophthalmology 3971747437 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Ophthalmology
Education
Harvard Medical School, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
New York UniversityGroup PAC ID 1355232422, 5,925 clinicians
University Physicians of Brooklyn, Inc.Group PAC ID 0749192284, 174 clinicians

Practice addresses (Care Compare)

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

150 55TH St
Brooklyn, NY 11220-2508
Phone (718) 630-7000

450 Clarkson Ave
Brooklyn, NY 11203-2012
Phone (718) 270-1714

Hospital & facility affiliations

  • Kings County Hospital Center Hospital, Brooklyn, NY, CCN 330202
  • Suny/Downstate University Hospital of Brooklyn Hospital, Brooklyn, NY, CCN 330350

Procedures performed for Medicare patients

ProcedureNumber of procedures
Cataract surgery1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
295576NYMDRetina Specialist (Ophthalmology) Physician
252660MAMDStudent in an Organized Health Care Education/Training Program

Practice roles

OrganizationSpecialtyStatusNew patients
New York University CurrentSince Jul 14, 2025 Accepting new patients
Goldstep Ambulatory Surgery Center, LLC CurrentSince Mar 22, 2022 Accepting new patients
Be Well Primary Health Care Center, LLC CurrentSince Mar 22, 2022 Accepting new patients
University Physicians of Brooklyn, Inc. CurrentSince Oct 29, 2018 Accepting new patients
Kingsbrook Medical Associates PC CurrentSince Jan 29, 2019 Accepting new patients
New York University CurrentSince Jul 14, 2025 Accepting new patients
University Physicians of Brooklyn, Inc. CurrentSince Oct 29, 2018 Accepting new patients
Kingsbrook Medical Associates, PC CurrentSince Jan 29, 2019 Accepting new patients
Mark Fromer, MD PC PastSince Feb 28, 2025 Accepting new patients

Locations

3007 Farragut Rd
Brooklyn, NY 11210
Phone (347) 915-1177

1110 Eastern Pkwy
Pier Toussaint
Brooklyn, NY 11213
Phone (718) 735-1900

450 Clarkson Ave
Brooklyn, NY 11203
Phone (718) 270-1603

450 Clarkson Ave
#80
Brooklyn, NY 11203
Phone (718) 613-8481

585 Schenectady Ave
Brooklyn, NY 11203
Phone (718) 604-0461

Networks

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

Interoperability endpoints

  • Direct secure messaging: ileskov1053989@nychhc.direct-ci.com
  • Direct secure messaging: ileskov@uoc.direct.eyemdemr.com
  • Direct secure messaging: ilya.leskov@sunydmc.direct.eyemdemr.com
  • Direct secure messaging: ileskov@bewell.direct.eyemdemr.com
  • Direct secure messaging: ilyaleskov@sunydmc.allscriptsdirect.net

Organizations & group practices 9

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 2

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": "1342396800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783728000000",
    "number": "1982959029",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "450 CLARKSON AVE",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112032012"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "450 CLARKSON AVE",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112032012",
            "telephone_number": "718-270-1714"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LESKOV",
        "first_name": "ILYA",
        "credential": "M.D., PH.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-07-16",
        "last_updated": "2026-07-11",
        "certification_date": "2026-07-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207WX0107X",
            "taxonomy_group": "",
            "desc": "Ophthalmology, Retina Specialist",
            "state": "NY",
            "license": "295576",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Brooklyn, NY

Sources for this page

Verify at the official NPI Registry.