Ariel Joseph Lederman, MD
Radiation Oncology Physician · New York, NY
Ariel Joseph Lederman, MD is a radiation oncology physician with a practice address in New York, New York, and NPI 1285052944, issued on Mar 31, 2014. Check the license (New York 281155-1, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Ariel Joseph Lederman
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- 281155-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1384 Broadway, New York, NY 10018
- Phone
- (212) 246-4237
- Enumerated
- Mar 31, 2014
- Record last updated
- Jun 28, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (212) 813-3456
- Medicare enrollment
- Enrolled (PECOS I20190729001011); accepts Medicare assignment
- 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
- Gilbert Lederman, MDRadiation Oncology Physician1346282571
Verify Ariel Joseph 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 281155-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average radiation oncology physician in 2024
375 Medicare Part D claims for 177 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. 36 claims were for opioids.
Most prescribed
- Tamsulosin Hcl104 claims
- Anastrozole75 claims
- Ciprofloxacin Hcl36 claims
- Terazosin Hcl28 claims
- Oxycodone Hcl25 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).
Ariel Joseph Lederman among 449 radiation oncology physician records in New York
Ariel Joseph 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 2014, is newer than 72% of them.
- NPI issued2014 · 72% of these records are older, 25% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2014 · median 2005 among the 331 with a school on file
- Record last updated2019 · 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
- Gilbert Lederman, MDNew York, NY 100181346282571
- 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 Ariel Joseph Lederman, MD's NPI number?
Ariel Joseph Lederman, MD's National Provider Identifier (NPI) is 1285052944, issued on Mar 31, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Ariel Joseph 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 Ariel Joseph Lederman, MD's license?
NPPES lists New York license number 281155-1, 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 Ariel Joseph Lederman, MD prescribe under Medicare Part D?
In 2024, Ariel Joseph Lederman, MD had 375 Medicare Part D claims for 177 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
What is Ariel Joseph 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.