1. Home
  2. Directory
  3. New York
  4. Brooklyn
  5. Internal Medicine
  6. NPI Profile

ALEKSANDR ILYAYEV MEDICAL PC
NPI 1750805479
Internal Medicine in Brooklyn, NY

Active since August 03, 2017
1651 CONEY ISLAND AVE, BROOKLYN, NY 11230(718) 382-6101(718) 382-6103 Get Directions Write a Review

NPPES record last updated: March 26, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 26, 2026, Sep 21, 2020, Nov 6, 2017 and 1 more (4 updates tracked since 2017).

About Aleksandr Ilyayev Medical Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALEKSANDR ILYAYEV MEDICAL PC (NPI 1750805479) is a healthcare organization registered as an internal medicine in Brooklyn, New York and active in the NPI registry since August 2017. The organization lists Aleksandr Ilyayev, Owner, as its authorized official.

NPPES Registry Identity

NPI1750805479
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameALEKSANDR ILYAYEV MEDICAL PC
Location Address1651 CONEY ISLAND AVEBrooklyn, NY 11230-5849
Mailing Address477 E 9th StBrooklyn, NY 11218-5275 · (718) 382-6101 · Fax (718) 382-6103
Phone(718) 382-6101
Fax(718) 382-6103
Organization SubpartNo
Authorized OfficialAleksandr IlyayevOwner · (718) 382-6101
Enumeration DateAugust 3, 2017
Last NPPES UpdateMarch 26, 20264 updates tracked since enumeration
NPPES CertifiedMarch 26, 2026
✔ NPI 1750805479 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 236023
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1651 CONEY ISLAND AVE, Brooklyn, NY 11230
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Aleksandr Ilyayev Medical Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Aleksandr Ilyayev Medical PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Aleksandr Ilyayev, M.D.
Emergency Medicine
NPI 1962478438
1651 CONEY ISLAND AVE
Brooklyn, NY 11230
(718) 382-6101
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Aleksandr Ilyayev Medical PC's NPI number?

The NPI number for Aleksandr Ilyayev Medical PC is 1750805479. It was assigned to this organization in the NPPES registry on August 3, 2017.

Where is Aleksandr Ilyayev Medical PC located?

Aleksandr Ilyayev Medical PC is located at 1651 Coney Island Ave, Brooklyn, NY 11230. The listed phone number is (718) 382-6101.

What is Aleksandr Ilyayev Medical PC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Aleksandr Ilyayev Medical PC enrolled in Medicare?

Yes. Aleksandr Ilyayev Medical PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Aleksandr Ilyayev Medical PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Emergency Medicine) reassigns their Medicare billing to Aleksandr Ilyayev Medical PC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Aleksandr Ilyayev Medical PC was last updated on March 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.