NPPES file of Aug 9, 2026

Irene Epelboym Rossmer, MD

Surgical Oncology Physician · Summit, NJ

Irene Epelboym Rossmer, MD is a surgical oncology physician with a practice address in Summit, New Jersey, and NPI 1780837849, issued on Nov 2, 2008. Check the license (New Jersey 25MA08943700, as entered in NPPES) on the New Jersey State Board of Medical Examiners; 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
1780837849
Name
Irene Epelboym Rossmer
Credential
MD
Primary taxonomy
Surgical Oncology Physician 2086X0206X
License numbers
25MA08943700 NJ
269483 NY
AT1859644 NY
Self-reported in NPPES; status is on the state search
Practice location
99 Beauvoir Ave, Summit, NJ 07901
Phone
(908) 522-6429
Enumerated
Nov 2, 2008
Record last updated
Mar 13, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(908) 598-2392
Medicare enrollment
Enrolled (PECOS I20200326003821); accepts Medicare assignment
Medical or professional school
Icahn School Of Medicine At Mount Sinai, 2008
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 99 Beauvoir Ave

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

  1. Clariza Abad, AGNP-CNurse Practitioner1518500149
  2. Hana Abd El Meguid, MDStudent in an Organized Health Care Education/Training Program1881514859
  3. Alexandra Adams, MDStudent in an Organized Health Care Education/Training Program1164981924
  4. Ifeanyichukwu Adibemma, MDStudent in an Organized Health Care Education/Training Program1164361416
  5. Sohail Adonimohammed, MDStudent in an Organized Health Care Education/Training Program1255133005
  6. Igor Agaronin, MDHospitalist Physician1295797215

Verify Irene Epelboym Rossmer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA08943700
    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 Jersey license search

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Industry payments in 2024: $328.32

11 payments; by number, the most common kind was food and beverage; the largest payer was Pharmacosmos Therapeutics Inc. The 1,132 providers of this specialty with any payment received $4,224.74 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Irene Rossmer$328.32
  2. Specialty average$4,224.74

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. Practice Associates Medical GroupMorristown, NJ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Irene Epelboym Rossmer among 69 surgical oncology physician records in New Jersey

Irene Epelboym Rossmer, MD is one of 69 surgical oncology physician records with a practice address in New Jersey. 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 2008, is newer than 51% of them.

  • NPI issued2008 · 51% of these records are older, 30% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2008 · median 2004 among the 49 with a school on file
  • Record last updated2020 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086X0206X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Oncology Physician providers in New Jersey

There are 69 surgical oncology physician records in New Jersey.

The 8 surgical oncology physician records with the nearest ZIP codes

  1. Margaret Mary Sacco, MDSummit, NJ 079011831277144
  2. Deborah Capko, MDBasking Ridge, NJ 079201447284450
  3. John Cunningham, MDBerkeley Heights, NJ 079221992707863
  4. Diana Addis, MDSparta, NJ 078711235241597
  5. Zubin Bamboat, MDFlorham Park, NJ 079321891821567
  6. Ann Chuang, MD, MPHFlorham Park, NJ 079321134564750
  7. Matthew Suh, MDNewton, NJ 078601720085707
  8. Ames Filippone, M.D.Morristown, NJ 079601700086360

Common questions

What is Irene Epelboym Rossmer, MD's NPI number?

Irene Epelboym Rossmer, MD's National Provider Identifier (NPI) is 1780837849, issued on Nov 2, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Irene Epelboym Rossmer, MD located?

The NPPES record lists a practice address at 99 Beauvoir Ave, Summit, NJ, 07901. Phone: (908) 522-6429. Providers update this record themselves, so call before visiting.

How can I verify Irene Epelboym Rossmer, MD's license?

NPPES lists New Jersey license number 25MA08943700, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. 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.

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.