Gilbert S. Lederman, MD
Radiation Oncology Physician · New York, NY
Gilbert S. Lederman, MD is a radiation oncology physician with a practice address in New York, New York, and NPI 1346282571, issued on Jun 12, 2006. Check the license (New York 169946, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Gilbert S. Lederman
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- 169946 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1384 Broadway, New York, NY 10018
- Phone
- (212) 246-4237
- Enumerated
- Jun 12, 2006
- Record last updated
- Nov 14, 2023
- Fax
- (212) 813-3456
- Medicaid ID
- 1027458 NY
- Medicare enrollment
- Enrolled (PECOS I20040715000602); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 1978
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 449 in New York → Look up another NPI →
Also registered at 1384 Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tiffanie Brown, LCSWClinical Social Worker1326404674
- Daniel Izon, M.D.Radiation Oncology Physician1508889114
- Joseph JacoboRadiation Therapy Radiologic Technologist1538634639
- Ariel Lederman, MDRadiation Oncology Physician1285052944
Verify Gilbert S. Lederman 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 169946Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.5 times the Medicare Part D claims of the average radiation oncology physician in 2024
475 Medicare Part D claims for 213 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.
Most prescribed
- Tamsulosin Hcl201 claims
- Ciprofloxacin Hcl70 claims
- Terazosin Hcl45 claims
- Anastrozole28 claims
- Ondansetron Hcl23 claims
- Letrozole21 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 MIPS final score for 2023 (Medicare payment program): 0 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Gilbert Lederman MD PCNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gilbert S. Lederman among 449 radiation oncology physician records in New York
Gilbert S. Lederman, MD is one of 449 radiation oncology physician records with a practice address in New York. 83% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 53% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1978 · median 2005 among the 331 with a school on file
- Record last updated2023 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in New York
There are 449 radiation oncology physician records in New York.
All 449 in New York → Every provider in New York → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Daniel Izon, M.D.New York, NY 100181508889114
- Ariel Lederman, MDNew York, NY 100181285052944
- Brock Debenham, M.D.New York, NY 100191073869350
- Ronald Ennis, MDNew York, NY 100191780668400
- Paul Gliedman, MDNew York, NY 100191285618926
- Anthony Nehlsen, MDNew York, NY 100191144753567
- Rahul Parikh, M.D.New York, NY 100191124251293
- Prashant Vempati, M.D., M.S,New York, NY 100191487017935
Common questions
What is Gilbert S. Lederman, MD's NPI number?
Gilbert S. Lederman, MD's National Provider Identifier (NPI) is 1346282571, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gilbert S. Lederman, MD located?
The NPPES record lists a practice address at 1384 Broadway, New York, NY, 10018. Phone: (212) 246-4237. Providers update this record themselves, so call before visiting.
How can I verify Gilbert S. Lederman, MD's license?
NPPES lists New York license number 169946, 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 Gilbert S. Lederman, MD prescribe under Medicare Part D?
In 2024, Gilbert S. Lederman, MD had 475 Medicare Part D claims for 213 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
What is Gilbert S. Lederman, MD's MIPS final score?
The 2023 MIPS final score is 0 of 100. 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.