Leonard J. Landesberg, MD
Pulmonary Disease Physician · Lake Success, NY
Leonard J. Landesberg, MD is a pulmonary disease physician with a practice address in Lake Success, New York, and NPI 1295706315, issued on Jan 27, 2006. Check the license (New York 201693, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Leonard J. Landesberg
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- 201693 NY
Self-reported in NPPES; status is on the state search - Practice location
- 6 Ohio Dr, Lake Success, NY 11042
- Phone
- (516) 328-8700
- Enumerated
- Jan 27, 2006
- Record last updated
- Feb 4, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (516) 328-8779
- Medicare enrollment
- Enrolled (PECOS I20031104000343); accepts Medicare assignment
- Medical or professional school
- Yale University School Of Medicine, 1994
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 1,230 in New York → Look up another NPI →
Also registered at 6 Ohio Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jay Berland, MDPulmonary Disease Physician1457322562
- David Breidbart, MDPulmonary Disease Physician1447221437
- Jason Karp, MDPulmonary Disease Physician1376514265
- David Katz, MDPulmonary Disease Physician1447247317
- Paul Kuperschmid, MDPulmonary Disease Physician1861463754
- Denise Ruttgeizer, MDPulmonary Disease Physician1184695397
Verify Leonard J. Landesberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 201693Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average pulmonary disease physician in 2024
3,590 Medicare Part D claims for 684 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 55% of claims.
Most prescribed
- Albuterol Sulfate Hfa513 claims
- Trelegy Ellipta385 claims
- Montelukast Sodium236 claims
- Prednisone235 claims
- Breo Ellipta208 claims
- Azelastine Hcl184 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 84.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $204.93
6 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- New York UniversityNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leonard J. Landesberg among 1,230 pulmonary disease physician records in New York
Leonard J. Landesberg, MD is one of 1,230 pulmonary disease physician records with a practice address in New York. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 47% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1994 · median 1999 among the 943 with a school on file
- Record last updated2021 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 pulmonary disease physician records list a practice address in Lake Success
They are 10 of the 193 NPPES records with a practice address in Lake Success, and 1,230 pulmonary disease physician records in New York.
All 1,230 in New York → Every provider in Lake Success → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Jay Berland, MDLake Success, NY 110421457322562
- David Breidbart, MDLake Success, NY 110421447221437
- Alan Fein, MDLake Success, NY 110421396784609
- Jason Karp, MDLake Success, NY 110421376514265
- David Katz, MDLake Success, NY 110421447247317
- Paul Kuperschmid, MDLake Success, NY 110421861463754
- William Kutcher, M.D.New Hyde Park, NY 110421487765889
- Shirley Lilavois, NPNew Hyde Park, NY 110421467417295
Common questions
What is Leonard J. Landesberg, MD's NPI number?
Leonard J. Landesberg, MD's National Provider Identifier (NPI) is 1295706315, issued on Jan 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Leonard J. Landesberg, MD located?
The NPPES record lists a practice address at 6 Ohio Dr, Lake Success, NY, 11042. Phone: (516) 328-8700. Providers update this record themselves, so call before visiting.
How can I verify Leonard J. Landesberg, MD's license?
NPPES lists New York license number 201693, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Leonard J. Landesberg, MD prescribe under Medicare Part D?
In 2024, Leonard J. Landesberg, MD had 3,590 Medicare Part D claims for 684 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
What is Leonard J. Landesberg, MD's MIPS final score?
The 2023 MIPS final score is 84.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.