Active NPI
Aleksandr Ilyayev, M.D.
- Internal Medicine Physician
- Brooklyn, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 236023
- Practice address
- 1651 Coney Island Ave
Brooklyn, NY 11230-5849 - Phone
- (718) 382-6101
- Fax
- (718) 382-6103
- NPI assigned
- Feb 24, 2006
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 236023 | NY | Primary |
Addresses
Primary practice location
1651 Coney Island Ave
Brooklyn, NY 11230-5849
Mailing address
477 E 9TH St
Brooklyn, NY 11218-5275
Phone (718) 382-6101
Other identifiers 3
| Identifier | Type | State | Issuer |
|---|---|---|---|
| P00238935 | Other | NY | RAILROAD |
| 1629Q1 | Other | NY | BLUECROSS BLUESHIELD |
| 02668555 | Medicaid | NY |
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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Emergency Medicine
- Education
- Other, 1995
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
Practice addresses (Care Compare)
1651 Coney Island Ave
Brooklyn, NY 11230-5849
Phone (718) 382-6101
Hospital & facility affiliations
- Shining Star Home Health Care
- Prime Home Health Services, LLC
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 236023 | NY | MD | Internal Medicine Physician |
Practice roles (6 of 10)
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Aleksandr Ilyayev Medical PC | Single Specialty | Current | Accepting new patients |
| Fpa Hospital Based | Single Specialty | Current | Accepting new patients |
| Emergency Care Services of New York, P.C. | Single Specialty | Current | Accepting new patients |
| Bedford Stuy Emergency Physicians | Single Specialty | Past | Accepting new patients |
| Interfaith Emergency Medicine, P.C. | Single Specialty | Past | Accepting new patients |
| Union Square Medical Imaging and Mammography PC | Single Specialty | Past | Accepting new patients |
Locations
1651 Coney Island Ave
Ste 5
Brooklyn, NY 11230
Phone (718) 627-0770
1651 Coney Island Ave
Brooklyn, NY 11230
Phone (718) 382-2204
3201 Kings Hwy
Brooklyn, NY 11234
Phone (718) 252-3000
1176 5th Ave
New York, NY 10029
Phone (212) 241-6237
1000 10th Ave
New York, NY 10019
Phone (212) 523-2369
321 Genesee St
Oneida, NY 13421
Phone (315) 361-2020
Networks
- Healthfirst Medicare Network H9678
- Healthfirst Medicare Network H1722
- Healthfirst Medicare Network H3359
- Healthfirst Medicare Network H5989
Organizations & group practices 6
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.
-
- Internal Medicine Physician
- Brooklyn, NY
- NPI 1750805479
Single Specialty
-
- Emergency Medicine Physician
- Syracuse, NY
- NPI 1639236656
Single Specialty
-
- Emergency Medicine Physician
- Brooklyn, NY
- NPI 1851614515
Single Specialty
-
- Emergency Medicine Physician
- Brooklyn, NY
- NPI 1457643785
Single Specialty
-
- Mammography Clinic/Center
- New York, NY
- NPI 1912037102
Single Specialty
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Brooklyn, NY
- NPI 1588843650
-
- Home Health Agency
- Brooklyn, NY
- NPI 1841491412
-
- Home Health Agency
- Brooklyn, NY
- NPI 1205128147
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1140739200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1774483200000",
"number": "1962478438",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "477 E 9TH ST",
"city": "BROOKLYN",
"state": "NY",
"postal_code": "112185275",
"telephone_number": "718-382-6101",
"fax_number": "718-382-6103"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1651 CONEY ISLAND AVE",
"city": "BROOKLYN",
"state": "NY",
"postal_code": "112305849",
"telephone_number": "718-382-6101",
"fax_number": "718-382-6103"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ILYAYEV",
"first_name": "ALEKSANDR",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2006-02-24",
"last_updated": "2026-03-26",
"certification_date": "2026-03-26",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Internal Medicine",
"state": "NY",
"license": "236023",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "RAILROAD",
"identifier": "P00238935",
"state": "NY"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BLUECROSS BLUESHIELD",
"identifier": "1629Q1",
"state": "NY"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "02668555",
"state": "NY"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Brooklyn, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 26, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.