ILYA LESKOV M.D., PH.D.
NPI 1982959029
Ophthalmology - Retina Specialist in Brooklyn, NY
About Ilya Leskov M.d., Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ILYA LESKOV M.D., PH.D. (NPI 1982959029) is an individual retina specialist in Brooklyn, New York, licensed in New York (295576) and active in the NPI registry since July 2012. He is enrolled in Medicare PECOS, is affiliated with Kings County Hospital Center, and is a graduate of Harvard Medical School (2012).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ilya Leskov M.d., Ph.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
6Medicare enrollment records show Ilya Leskov reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brooklyn, NY 11203
- Reassigned Medicare billing, New York enrollment
- 192 clinicians in this Medicare group
Brooklyn, NY 11210
- Reassigned Medicare billing, New York enrollment
- 99 clinicians in this Medicare group
Brooklyn, NY 11210
- Reassigned Medicare billing, New York enrollment
- 72 clinicians in this Medicare group
Brooklyn, NY 11210
- Reassigned Medicare billing, New York enrollment
- 22 clinicians in this Medicare group
Brooklyn, NY 11219
- Reassigned Medicare billing, New York enrollment
- 1,177 clinicians in this Medicare group
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 7,712 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 8
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Kings County Hospital Center
Acute Care Hospitals · Brooklyn, NYSuny/Downstate University Hospital Of Brooklyn
Acute Care Hospitals · Brooklyn, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11203 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BROOKLYN, NY 11203
BROOKLYN, NY 11203
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Ilya Leskov's NPI number?
The NPI number for Ilya Leskov is 1982959029. It was assigned to this individual provider in the NPPES registry on July 16, 2012.
Where is Ilya Leskov located?
Ilya Leskov practices at 450 Clarkson Ave, Brooklyn, NY 11203. The listed phone number is (718) 270-1714.
What is Ilya Leskov's specialty?
The primary specialty registered for this NPI is Ophthalmology, specializing in Retina Specialist, with taxonomy code 207WX0107X.
Is Ilya Leskov enrolled in Medicare?
Yes. Ilya Leskov is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Ilya Leskov's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ilya Leskov reassigns Medicare benefits to 6 organizations: Kingsbrook Medical Associates, PC (Brooklyn, NY), Be Well Primary Health Care Center, LLC (Brooklyn, NY), Goldstep Ambulatory Surgery Center, LLC (Brooklyn, NY), University Physicians Of Brooklyn, Inc. (Brooklyn, NY), Maimonides Faculty Practice Plan (Brooklyn, NY) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ilya Leskov's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ilya Leskov accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Ilya Leskov as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Ilya Leskov affiliated with any hospitals?
According to CMS data, Ilya Leskov is affiliated with Kings County Hospital Center and Suny/Downstate University Hospital Of Brooklyn.
When was this NPI record last updated?
The NPPES record for Ilya Leskov was last updated on July 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Ilya Leskov, M.D., PH.D. · NPI 1982959029
Retina Specialist physician in Brooklyn, New York. Individual provider, active in the CMS NPPES registry since July 16, 2012.
## Identity
- **NPI:** 1982959029 (Entity type: Individual)
- **Enumerated:** July 16, 2012
- **Primary specialty:** Ophthalmology - Retina Specialist · taxonomy 207WX0107X
- **State license:** 295576 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 450 CLARKSON AVE, Brooklyn, NY 11203-2012
- **Phone:** (718) 270-1714
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Kingsbrook Medical Associates, PC (NPI 1104112838, Brooklyn, NY); Be Well Primary Health Care Center, LLC (NPI 1083623409, Brooklyn, NY); Goldstep Ambulatory Surgery Center, LLC (NPI 1689059222, Brooklyn, NY); University Physicians Of Brooklyn, Inc. (NPI 1497709901, Brooklyn, NY); Maimonides Faculty Practice Plan (NPI 1053344846, Brooklyn, NY); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Harvard Medical School, class of 2012
## Record status
- **NPPES last updated:** July 11, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1982959029) · Data from the CMS NPPES public registry.