Active NPI
Leonid Kozer, M.D.
- Cardiovascular Disease Physician
- Brooklyn, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Cardiovascular Disease Physician
- License
- 210014
- Practice address
- 1729 E 12TH St FL 2NF
Brooklyn, NY 11229-1088 - Phone
- (718) 375-2825
- Fax
- (718) 375-4231
- NPI assigned
- May 18, 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 |
|---|---|---|---|---|
| Cardiovascular Disease Physician | 207RC0000X | 210014 | NY | Primary |
Addresses
Primary practice location
1729 E 12TH St FL 2NF
Brooklyn, NY 11229-1088
Mailing address
1550 E 13TH St
Apt 6-G
Brooklyn, NY 11230-7158
Phone (718) 375-2825
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 01952501 | 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
- Cardiovascular Disease (Cardiology)
- Education
- Other, 1985
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
1412 E 9TH St
Brooklyn, NY 11230-6405
Phone (718) 375-2825
1550 E 13TH St
Apt 6 G
Brooklyn, NY 11230-6405
1729 E 12TH St
FL 2
Brooklyn, NY 11229-1088
Phone (718) 375-2825
2222 Coney Island Ave
Brooklyn, NY 11223-3338
Phone (718) 336-6667
Hospital & facility affiliations
- New York Community Hospital of Brooklyn, Inc.
- Mount Sinai Beth Israel
- Mount Sinai Hospital
- Maimonides Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 99.6 of 100
- Quality
- 85.06
- Improvement activities
- 40
- Cost
- 85.26
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 210014 | NY | MD | Cardiovascular Disease Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Midwood Medical P.C. | Current | Accepting new patients | |
| Leonid Kozer Medical, P.C. | Cardiovascular Disease | Current | Accepting new patients |
Locations
2222 Coney Island Ave
Brooklyn, NY 11223
Phone (718) 336-6667
1729 E 12th St
Fl 2
Brooklyn, NY 11229
Phone (718) 375-2825
1729 E 12th St
Fl 2NF
Brooklyn, NY 11229
Phone (718) 375-2825
1412 E 9th St
Brooklyn, NY 11230
Phone (718) 375-2825
Networks
- Healthfirst Medicare Network H3359
- Healthfirst Medicare Network H9678
- Healthfirst Medicare Network H5989
- Healthfirst Medicare Network H1722
Interoperability endpoints
- lmk2002@direct.nyp.org
Organizations & group practices 2
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.
-
- Cardiovascular Disease Physician
- Brooklyn, NY
- NPI 1811124571
-
- Radiology Clinic/Center
- Brooklyn, NY
- NPI 1477766657
Hospital & facility affiliations 11
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Brooklyn, NY
- NPI 1174689665
-
- General Acute Care Hospital
- Brooklyn, NY
- NPI 1174768071
-
- Substance Use Disorder Rehabilitation Hospital Unit
- New York, NY
- NPI 1770951204
-
- General Acute Care Hospital
- Brooklyn, NY
- NPI 1093777492
-
- General Acute Care Hospital
- Long Island City, NY
- NPI 1245248939
-
- Rehabilitation Hospital
- New York, NY
- NPI 1669440327
-
- General Acute Care Hospital
- New York, NY
- NPI 1932103413
-
- General Acute Care Hospital
- New York, NY
- NPI 1225295512
-
- General Acute Care Hospital
- Brooklyn, NY
- NPI 1215030697
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1147910400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1745452800000",
"number": "1396798872",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1550 E 13TH ST",
"address_2": "APT 6-G",
"city": "BROOKLYN",
"state": "NY",
"postal_code": "112307158",
"telephone_number": "718-375-2825",
"fax_number": "718-375-4231"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1729 E 12TH ST FL 2NF",
"city": "BROOKLYN",
"state": "NY",
"postal_code": "112291088",
"telephone_number": "718-375-2825",
"fax_number": "718-375-4231"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KOZER",
"first_name": "LEONID",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2006-05-18",
"last_updated": "2025-04-24",
"certification_date": "2025-04-24",
"status": "A"
},
"taxonomies": [
{
"code": "207RC0000X",
"taxonomy_group": "",
"desc": "Internal Medicine, Cardiovascular Disease",
"state": "NY",
"license": "210014",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "01952501",
"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 Apr 24, 2025; 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.