Physician Profile
Unclaimed ProfileAbout KOZER
Leonid Kozer, M.D. practices cardiovascular disease (cardiology) in Brooklyn, NY. Leonid is also listed as specializing in cardiovascular disease. According to Medicare claims data, Leonid cared for 2,912 Medicare patients across 8,182 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What is Dr. Kozer's specialty?
Dr. Kozer is a cardiovascular disease (cardiology) in Brooklyn, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CARDIOVASCULAR DISEASE (CARDIOLOGY)”.
NPI registry
Where can I find Dr. Kozer?
Dr. Kozer is listed at 1729 E 12TH ST FL 2NF, Brooklyn, NY 11229. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Kozer?
The number on file is (718) 375-2825. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Kozer's NPI number?
Dr. Kozer's National Provider Identifier is 1396798872. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Kozer's medical education?
Dr. Kozer attended Other, graduating in 1985. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Kozer been practicing?
Dr. Kozer has 41 years experience. Calculated from a graduation year of 1985, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Kozer known for?
According to Medicare billing data, Dr. Kozer performs procedures including insertion of needle into vein for collection of blood sample; reads or performs imaging such as nuclear medicine studies of blood flow in heart muscle at rest and with stress; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Kozer confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Kozer. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (718) 375-2825
- Email not available
Practice Locations
1729 E 12TH ST FL 2NF
Brooklyn, NY 11229
Procedures Most Often Billed to Medicare
8,182 services · 2,912 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
162 |
| Nuclear medicine studies of blood flow in heart muscle at rest and with stress | Imaging | 78492 |
42 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
1,348 |
| Evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days | Treatment | 93297 |
752 |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
463 |
| Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days | Treatment | 93296 |
256 |
| Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | Treatment | 93294 |
236 |
| Programming of dual lead pacemaker system | Treatment | 93280 |
126 |
| Evaluation of cardiac rhythm monitor system, remote up to 30 days | Treatment | 93298 |
123 |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician | Treatment | 93015 |
60 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other cardiovascular diseases in Brooklyn 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1985 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in NY who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.