Leonard Sonne, MD
Pulmonary Disease Physician · Delmar, NY
Leonard Sonne, MD is a pulmonary disease physician with a practice address in Delmar, New York, and NPI 1851460117, issued on Nov 8, 2006. Check the license (New York 125578, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Leonard Sonne
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- 125578 NY
Self-reported in NPPES; status is on the state search - Practice location
- 274 Delaware Ave, Delmar, NY 12054
- Phone
- (518) 439-1130
- Enumerated
- Nov 8, 2006
- Entity
- Type 1 · individual
Also registered at 274 Delaware Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maia Betts, LCSW-RClinical Social Worker1821265661
- Stacey Hale, LMSWSocial Worker1104055219
- Mary Ellen Papandrea, FNPFamily Nurse Practitioner1184631616
- Melvin Steinhart, MDPsychiatry Physician1447234174
- Susan Steinhart, LCSWSocial Worker1962508234
- Ann Marie Truppi, PH.D.Clinical Psychologist1437264371
Verify Leonard Sonne 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 125578Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
97% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
46 Medicare Part D claims, against an average of 1,498 among the 6,594 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Azithromycin11 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.
Pulmonary Disease Physician providers in New York
There are 794 pulmonary disease physician records in New York.
Other pulmonary disease physician records in New York
- Antoine Tony Abed, MDNew York, NY1275608341
- Michael Aboodi, M.D.New York, NY1255751715
- Jose Acevedo-Ramos, M.D.Geneva, NY1851480529
- Angelo Acquista, MDNew York, NY1811967722
- Francis Adams, M.D.New York, NY1811099625
- Doreen Addrizzo-Harris, MDNew York, NY1356314017
- Qazi Afzal, MDEast Patchogue, NY1083600670
- Arun Agarwal, M.D.Brewster, NY1073590493
- Seema Agarwal, M.D.Bronx, NY1902031917
- Priya Agarwala, M.D.Mineola, NY1710205885
Common questions
What is Leonard Sonne, MD's NPI number?
Leonard Sonne, MD's National Provider Identifier (NPI) is 1851460117, issued on Nov 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Leonard Sonne, MD located?
The NPPES record lists a practice address at 274 Delaware Ave, Delmar, NY, 12054. Phone: (518) 439-1130. Providers update this record themselves, so call before visiting.
How can I verify Leonard Sonne, MD's license?
NPPES lists New York license number 125578, 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 Sonne, MD prescribe under Medicare Part D?
In 2024, Leonard Sonne, MD had 46 Medicare Part D claims; the average among pulmonary disease physician prescribers was 1,498. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.