Leonard Zwerling, M.D.
NPI 1417910795 · Cardiovascular Disease Physician · South Miami, FL
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leonard Zwerling, M.D. is a Cardiovascular Disease Physician provider in South Miami, FL (NPI 1417910795).
Provider details
- NPI number
- 1417910795
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- ME27179 (FL)
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
3,292 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) |
|---|---|---|
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457 | 669 | $51 |
| Remote Monitoring of Physiologic Parameters, Initial Supply of Devices With Daily Recordings Or Programmed Alerts Transmission, Each 30 Days99454 | 492 | $48 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 414 | $133 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 397 | $15 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 255 | $17 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 57 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 296 | 86 |
| Atorvastatin Calcium | 283 | 81 |
| Losartan Potassium | 255 | 67 |
| Metoprolol Succinate | 218 | 63 |
| Amlodipine Besylate | 181 | 54 |
| Hydrochlorothiazide | 179 | 55 |
| Simvastatin | 139 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$153 across 7 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
- 2006-04-08
- Last updated
- 2011-10-06
Frequently asked questions
- What is Leonard Zwerling's NPI number?
- Leonard Zwerling's National Provider Identifier (NPI) is 1417910795, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Zwerling's specialty?
- Leonard Zwerling is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Leonard Zwerling located?
- Leonard Zwerling's practice location on file with NPPES is 6200 Sunset Dr, South Miami, FL 33143-4828.
- What is Leonard Zwerling's phone number?
- The practice phone number listed in the NPPES registry for Leonard Zwerling is (305) 666-4633.
- Does Leonard Zwerling accept Medicare?
- Leonard Zwerling is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leonard Zwerling's NPI active?
- Yes — Leonard Zwerling's NPI (1417910795) is active in the NPPES registry as of the last update on 2011-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.