NPPES file of Aug 9, 2026

Kenneth E. Rosenzweig, MD

Radiation Oncology Physician · New York, NY

Kenneth E. Rosenzweig, MD is a radiation oncology physician with a practice address in New York, New York, and NPI 1063482271, issued on Jan 23, 2006. Check the license (New York 206749, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063482271
Name
Kenneth E. Rosenzweig
Credential
MD
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
206749 NY
Self-reported in NPPES; status is on the state search
Practice location
1275 York Ave, New York, NY 10021
Phone
(646) 227-3813
Enumerated
Jan 23, 2006
Record last updated
Jul 13, 2026
Medicare enrollment
Enrolled (PECOS I20101117001104); accepts Medicare assignment
Medical or professional school
Yale University School Of Medicine, 1992
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1275 York Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nivedita Aanur, M.D.Internal Medicine Physician1982833471
  2. Amy Aaronson, AC-PNP, RNCritical Care Pediatric Nurse Practitioner1407323504
  3. Michelle Abboud, N.P.Acute Care Nurse Practitioner1730596008
  4. Gina Abdulahad, PA-CPhysician Assistant1174027064
  5. Wassim Abida, MD, PHDHematology & Oncology Physician1518101096
  6. Ghassan Abou-Alfa, MDMedical Oncology Physician1134190168

Verify Kenneth E. Rosenzweig in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 206749    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $1,257.98

4 payments; by number, the most common kind was travel and lodging; the largest payer was Siemens Medical Solutions USA, Inc. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kenneth Rosenzweig$1,257.98
  2. Specialty average$1,897.85

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Icahn School OF Medicine AT Mount SinaiAstoria, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (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 →

Other radiation oncology physician records in New York

  1. Lamiaa Abdallah, M.D.New York, NY1770105728
  2. Marc Adams, M.D.Staten Island, NY1275519142
  3. Khaled Adil, MDAlbany, NY1669944237
  4. Muhammad Afridi, MDOgdensburg, NY1699915116
  5. Vishesh Agrawal, M.D.New Hyde Park, NY1043669690
  6. Jalal Ahmed, MD,PHDNew York, NY1811341944
  7. Charles Albrecht, M.D.Clifton Springs, NY1659368488
  8. Ryan Alden, MDSaratoga Springs, NY1689298994
  9. Kaled Alektiar, MDNew York, NY1144200791
  10. Tracy Alpert, M.D.East Syracuse, NY1366421737

Common questions

What is Kenneth E. Rosenzweig, MD's NPI number?

Kenneth E. Rosenzweig, MD's National Provider Identifier (NPI) is 1063482271, issued on Jan 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kenneth E. Rosenzweig, MD located?

The NPPES record lists a practice address at 1275 York Ave, New York, NY, 10021. Phone: (646) 227-3813. Providers update this record themselves, so call before visiting.

How can I verify Kenneth E. Rosenzweig, MD's license?

NPPES lists New York license number 206749, 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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.