Leonid Kozer, M.D.
NPI 1396798872 · Cardiovascular Disease Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leonid Kozer, M.D. is a Cardiovascular Disease Physician provider in Brooklyn, NY (NPI 1396798872).
Provider details
- NPI number
- 1396798872
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 210014 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
8,095 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 2,231 | $93 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 1,348 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,311 | $155 |
| Evaluation of Implantable Heart and Blood Vessel Monitoring System, Remote Up to 30 Days93297 | 752 | $74 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 463 | $240 |
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System Or Implantable Defibrillator System, Remote Up to 90 Days |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 50 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 526 | 117 |
| Metoprolol Succinate | 432 | 82 |
| Rosuvastatin Calcium | 381 | 104 |
| Apixabanbrand: Eliquis | 361 | 66 |
| Metoprolol Tartrate | 233 | 59 |
| Nitroglycerinbrand: Nitroglycerin Patch | 226 | 49 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$558 across 28 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-18
- Last updated
- 2025-04-24
- Certified
- 2025-04-24
Frequently asked questions
- What is Leonid Kozer's NPI number?
- Leonid Kozer's National Provider Identifier (NPI) is 1396798872, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonid Kozer's specialty?
- Leonid Kozer is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Leonid Kozer located?
- Leonid Kozer's practice location on file with NPPES is 1729 E 12th St Fl 2nf, Brooklyn, NY 11229-1088.
- What is Leonid Kozer's phone number?
- The practice phone number listed in the NPPES registry for Leonid Kozer is (718) 375-2825.
- Does Leonid Kozer accept Medicare?
- Leonid Kozer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leonid Kozer's NPI active?
- Yes — Leonid Kozer's NPI (1396798872) is active in the NPPES registry as of the last update on 2025-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.