NPPES file of Aug 9, 2026

Ann Ayzman

Hematology & Oncology Physician · New York, NY

Ann Ayzman is a hematology & oncology physician with a practice address in New York, New York, and NPI 1952086753, issued on Jun 19, 2023. Check the license 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
1952086753
Name
Ann Ayzman
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
2023022078 MO
Self-reported in NPPES; status is on the state search
Practice location
1 Gustave L Levy PL, New York, NY 10029
Phone
(212) 241-4705
Enumerated
Jun 19, 2023
Record last updated
Jun 19, 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 1 Gustave L Levy PL

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

  1. Lila Abassi, M.D.Hospitalist Physician1871886606
  2. Erin AbbottStudent in an Organized Health Care Education/Training Program1699587170
  3. Ghadi AbboudDiagnostic Radiology Physician1740936822
  4. Richard Abel, M.D.Anesthesiology Physician1508148016
  5. Jessica Ables, M.D., PH.D.Psychiatry Physician1437543352
  6. Grant AbrahamsonStudent in an Organized Health Care Education/Training Program1194512590

Verify Ann Ayzman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the ProfessionsCheck 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

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21% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

691 Medicare Part D claims for 88 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Ann Ayzman691
  2. Specialty average877

Most prescribed

  1. Atorvastatin Calcium46 claims
  2. Amlodipine Besylate31 claims
  3. Gabapentin28 claims
  4. Spironolactone28 claims
  5. Lisinopril27 claims
  6. Trulicity22 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.

Ann Ayzman among 1,163 hematology & oncology physician records in New York

Ann Ayzman 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 2023, is newer than 98% of them.

  • NPI issued2023 · 98% of these records are older, 1% 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. Amit Agarwal, M.D.New York, NY 100291275790826
  2. Theodora Anagnostou, M.D.New York, NY 100291780026567
  3. Philippe Chahinian, MDNew York, NY 100291083632871
  4. Ajai Chari, M.D.New York, NY 100291376560136
  5. Janice Gabrilove, MDNew York, NY 100291114945946
  6. Ronald Hoffman, M.D.New York, NY 100291467558932
  7. Johnson Liu, MDNew York, NY 100291861552903
  8. John Mascarenhas, MDNew York, NY 100291376719104

Common questions

What is Ann Ayzman's NPI number?

Ann Ayzman's National Provider Identifier (NPI) is 1952086753, issued on Jun 19, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Ann Ayzman located?

The NPPES record lists a practice address at 1 Gustave L Levy PL, New York, NY, 10029. Phone: (212) 241-4705. Providers update this record themselves, so call before visiting.

How can I verify Ann Ayzman's license?

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 Ann Ayzman prescribe under Medicare Part D?

In 2024, Ann Ayzman had 691 Medicare Part D claims for 88 beneficiaries; 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.