Leonard Landesberg, MD
NPI 1295706315 · Pulmonary Disease Physician · Lake Success, NY
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leonard Landesberg, MD is a Pulmonary Disease Physician provider in Lake Success, NY (NPI 1295706315).
Provider details
- NPI number
- 1295706315
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 201693 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
3,207 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,021 | $146 |
| Test to Measure Expiratory Airflow and Volume94010 | 893 | $32 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 625 | $104 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 172 | $67 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 131 | $192 |
| Test to Determine Lung Volumes Using Gas Dilution Or Washout94727 | 74 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 44 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 513 | 227 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 385 | 84 |
| Montelukast Sodium | 236 | 79 |
| Prednisone | 235 | 125 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 208 | 62 |
| Azelastine Hcl | 184 | 60 |
| Fluticasone Furoate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$205 across 6 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
- 2006-01-27
- Last updated
- 2021-02-04
- Certified
- 2021-02-04
Frequently asked questions
- What is Leonard Landesberg's NPI number?
- Leonard Landesberg's National Provider Identifier (NPI) is 1295706315, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Landesberg's specialty?
- Leonard Landesberg is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Leonard Landesberg located?
- Leonard Landesberg's practice location on file with NPPES is 6 Ohio Dr, Lake Success, NY 11042-1129.
- What is Leonard Landesberg's phone number?
- The practice phone number listed in the NPPES registry for Leonard Landesberg is (516) 328-8700.
- Does Leonard Landesberg accept Medicare?
- Leonard Landesberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leonard Landesberg's NPI active?
- Yes — Leonard Landesberg's NPI (1295706315) is active in the NPPES registry as of the last update on 2021-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.