Daniel O. Izon, M.D.
Radiation Oncology Physician · New York, NY
Daniel O. Izon, M.D. is a radiation oncology physician with a practice address in New York, New York, and NPI 1508889114, issued on Jul 25, 2006. Check the license (New York 166608-1, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Daniel O. Izon
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- 166608-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1384 Broadway, New York, NY 10018
- Phone
- (212) 246-4237
- Enumerated
- Jul 25, 2006
- Record last updated
- Jan 16, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (212) 813-3456
- Medicare enrollment
- Enrolled (PECOS I20110819000130); 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
- Joseph JacoboRadiation Therapy Radiologic Technologist1538634639
- Ariel Lederman, MDRadiation Oncology Physician1285052944
- Gilbert Lederman, MDRadiation Oncology Physician1346282571
Verify Daniel O. Izon 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 166608-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average radiation oncology physician in 2024
93 Medicare Part D claims for 32 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.
Most prescribed
- Tamsulosin Hcl72 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.
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).
Daniel O. Izon among 449 radiation oncology physician records in New York
Daniel O. Izon, M.D. 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
- Graduated1977 · median 2005 among the 331 with a school on file
- Record last updated2017 · 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
- Gilbert Lederman, MDNew York, NY 100181346282571
- 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 Daniel O. Izon, M.D.'s NPI number?
Daniel O. Izon, M.D.'s National Provider Identifier (NPI) is 1508889114, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Daniel O. Izon, M.D. 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 Daniel O. Izon, M.D.'s license?
NPPES lists New York license number 166608-1, 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 Daniel O. Izon, M.D. prescribe under Medicare Part D?
In 2024, Daniel O. Izon, M.D. had 93 Medicare Part D claims for 32 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.