NPPES file of Aug 9, 2026

Devora Isseroff, MD

Hematology & Oncology Physician · New York, NY

Devora Isseroff, MD is a hematology & oncology physician with a practice address in New York, New York, and NPI 1881221166, issued on Mar 25, 2020. Check the license (New York 321809, 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
1881221166
Name
Devora Isseroff
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
321809 NY
Self-reported in NPPES; status is on the state search
Practice location
1283 York Avenue, New York, NY 10065
Phone
(646) 962-9888
Enumerated
Mar 25, 2020
Record last updated
Jul 22, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1283 York Avenue

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

  1. Aditya AshokGastroenterology Physician1780173674
  2. Emily Berkower, NPPediatric Nurse Practitioner1609486224
  3. Charlie Buffie, M.D., PH.D.Gastroenterology Physician1255785440
  4. Gerard Caraan, NPAdult Health Nurse Practitioner1871265868
  5. Vicky ChenAcute Care Nurse Practitioner1164010393
  6. Shirley Cheung, WHNPWomen's Health Nurse Practitioner1447025481

Verify Devora Isseroff 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 321809
    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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98% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

19 Medicare Part D claims, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D.

  1. Devora Isseroff19
  2. Specialty average877

Most prescribed

  1. Acyclovir11 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.

Devora Isseroff among 1,163 hematology & oncology physician records in New York

Devora Isseroff, MD is one of 1,163 hematology & 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 2020, is newer than 95% of them.

  • NPI issued2020 · 95% of these records are older, 3% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 72% of these records are
  • Record last updated2026 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in New York

There are 1,163 hematology & oncology physician records in New York.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Massimo Cristofanilli, M.D.New York, NY 100651891880563
  2. James Fetten, M.D.New York, NY 100651811966435
  3. Richard Geltman, MDNew York, NY 100651659362242
  4. Sergio Giralt, M.D.New York, NY 100651639278880
  5. Ross Levine, MDNew York, NY 100651225011091
  6. Raymond Pastore, M.D.New York, NY 100651124027487
  7. Jacob Rand, MDNew York, NY 100651164531828
  8. Charles Rudin, M.D., PH.D.New York, NY 100651467483404

Common questions

What is Devora Isseroff, MD's NPI number?

Devora Isseroff, MD's National Provider Identifier (NPI) is 1881221166, issued on Mar 25, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Devora Isseroff, MD located?

The NPPES record lists a practice address at 1283 York Avenue, New York, NY, 10065. Phone: (646) 962-9888. Providers update this record themselves, so call before visiting.

How can I verify Devora Isseroff, MD's license?

NPPES lists New York license number 321809, 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 Devora Isseroff, MD prescribe under Medicare Part D?

In 2024, Devora Isseroff, MD had 19 Medicare Part D claims; the average among hematology & oncology physician prescribers was 877. 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.