Leonard Mondschein, MD
Urology Physician · Manhasset, NY
Leonard Mondschein, MD is a urology physician with a practice address in Manhasset, New York, and NPI 1336128370, issued on Jan 10, 2006. Check the license (New York 106403, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Leonard Mondschein
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License number
- 106403 NY
Self-reported in NPPES; status is on the state search - Practice location
- 535 Plandome RD, Manhasset, NY 11030
- Phone
- (516) 627-6188
- Enumerated
- Jan 10, 2006
- Record last updated
- Nov 19, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 1,091 in New York → Look up another NPI →
Also registered at 535 Plandome RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lawrence FishUrology Physician1659350692
- Sarah Girardi, MDUrology Physician1922088996
- Gary Goldberg, MDUrology Physician1790764736
- Karen Hiller, ANPRegistered Nurse1528114006
- Christine Kelly, P.A.Surgical Physician Assistant1952359309
- Dennis Lynch, PAMedical Physician Assistant1982723524
Verify Leonard Mondschein 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 106403Check 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 urology physician in 2024
42 Medicare Part D claims, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Leonard Mondschein among 1,091 urology physician records in New York
Leonard Mondschein, MD is one of 1,091 urology physician records with a practice address in New York. 80% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 47% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2018 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in New York
There are 1,091 urology physician records in New York.
All 1,091 in New York → Every provider in Manhasset → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Sherman Chan, MDManhasset, NY 110301811184047
- Lawrence FishManhasset, NY 110301659350692
- Sarah Girardi, MDManhasset, NY 110301922088996
- Gary Goldberg, MDManhasset, NY 110301790764736
- Dimitri Kessaris, MDManhasset, NY 110301427022649
- Richard Maiman, MDManhasset, NY 110301750776969
- Michael Ohebshalom, MDManhasset, NY 110301568599447
- Ilan Safir, M.D.Manhasset, NY 110301174889760
Common questions
What is Leonard Mondschein, MD's NPI number?
Leonard Mondschein, MD's National Provider Identifier (NPI) is 1336128370, issued on Jan 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Leonard Mondschein, MD located?
The NPPES record lists a practice address at 535 Plandome RD, Manhasset, NY, 11030. Phone: (516) 627-6188. Providers update this record themselves, so call before visiting.
How can I verify Leonard Mondschein, MD's license?
NPPES lists New York license number 106403, 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 Mondschein, MD prescribe under Medicare Part D?
In 2024, Leonard Mondschein, MD had 42 Medicare Part D claims; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.
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.