NPPES file of Aug 9, 2026

Xavier Deschenes-Simard, MD, PHD

Hematology (Internal Medicine) Physician · New York, NY

Xavier Deschenes-Simard, MD, PHD is a hematology (internal medicine) physician with a practice address in New York, New York, and NPI 1942065081, issued on Feb 19, 2024. Check the license (New York 326920, 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
1942065081
Name
Xavier Deschenes-Simard
Credential
MD, PHD
Primary taxonomy
Hematology (Internal Medicine) Physician 207RH0000X
License number
326920 NY
Self-reported in NPPES; status is on the state search
Practice location
311 E 54TH St Apt 5F, New York, NY 10022
Phone
(514) 893-6559
Enumerated
Feb 19, 2024
Record last updated
Feb 19, 2024
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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Verify Xavier Deschenes-Simard 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 326920
    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

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94% fewer Medicare Part D claims than the average hematology (internal medicine) physician in 2024

28 Medicare Part D claims, against an average of 496 among the 1,036 providers of this specialty who prescribed in Part D.

  1. Xavier Deschenes-Simard28
  2. Specialty average496

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.

Xavier Deschenes-Simard among 161 hematology (internal medicine) physician records in New York

Xavier Deschenes-Simard, MD, PHD is one of 161 hematology (internal medicine) physician records with a practice address in New York. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 98% of them.

  • NPI issued2024 · 98% of these records are older, under 1% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2024 · 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 207RH0000X 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 (Internal Medicine) Physician providers in New York

There are 161 hematology (internal medicine) physician records in New York.

The 8 hematology (internal medicine) physician records with the nearest ZIP codes

  1. Daniel Choi, M.D.New York, NY 100211235586652
  2. Barry Coller, M.D.New York, NY 100211043227416
  3. Maria Teresa Desancho, MDNew York, NY 100211730269374
  4. Richard Furman, MDNew York, NY 100211770670861
  5. Mika Geva, MDNew York, NY 100211477384477
  6. Ann Jakubowski, MDNew York, NY 100211467555342
  7. Avi Philip Sendzul Leader, MDNew York, NY 100211992584791
  8. Allyson Ocean, MDNew York, NY 100211366530636

Common questions

What is Xavier Deschenes-Simard, MD, PHD's NPI number?

Xavier Deschenes-Simard, MD, PHD's National Provider Identifier (NPI) is 1942065081, issued on Feb 19, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Xavier Deschenes-Simard, MD, PHD located?

The NPPES record lists a practice address at 311 E 54TH St Apt 5F, New York, NY, 10022. Phone: (514) 893-6559. Providers update this record themselves, so call before visiting.

How can I verify Xavier Deschenes-Simard, MD, PHD's license?

NPPES lists New York license number 326920, 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 Xavier Deschenes-Simard, MD, PHD prescribe under Medicare Part D?

In 2024, Xavier Deschenes-Simard, MD, PHD had 28 Medicare Part D claims; the average among hematology (internal medicine) physician prescribers was 496. 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.