NPPES file of Aug 9, 2026

Evan Diamond, M.D.

Hematology & Oncology Physician · Elmhurst, NY

Evan Diamond, M.D. is a hematology & oncology physician with a practice address in Elmhurst, New York, and NPI 1457771008, issued on Apr 22, 2014. Check the license (New York 290344, 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
1457771008
Name
Evan Diamond
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
290344 NY
Self-reported in NPPES; status is on the state search
Practice location
8714 57TH RD # PA, Elmhurst, NY 11373
Phone
(631) 751-3000
Enumerated
Apr 22, 2014
Record last updated
Aug 31, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(631) 751-0506
Medicare enrollment
Enrolled (PECOS I20171219000543); accepts Medicare assignment
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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Verify Evan Diamond 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 290344
    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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13% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

762 Medicare Part D claims for 161 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims. 15 claims were for opioids.

  1. Evan Diamond762
  2. Specialty average877

Most prescribed

  1. Prednisone65 claims
  2. Eliquis57 claims
  3. Abiraterone Acetate53 claims
  4. Anastrozole40 claims
  5. Xarelto38 claims
  6. Aranesp37 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.

Bills Medicare through one group practice

  1. North Shore Hematology Oncology Associates PCNew Hyde Park, NY

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

Evan Diamond among 1,163 hematology & oncology physician records in New York

Evan Diamond, M.D. 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 2014, is newer than 78% of them.

  • NPI issued2014 · 78% of these records are older, 20% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2014 · median 2002 among the 833 with a school on file
  • Record last updated2021 · 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. Byung Kim, M.D.Elmhurst, NY 113731124330675
  2. Ewa Szemraj, M.D.Elmhurst, NY 113731861406779
  3. Li-Teh Wu, MDElmhurst, NY 113731477668572
  4. Paul Bader, MDRego Park, NY 113741740281450
  5. Nasir Gondal, MDRego Park, NY 113741962403691
  6. Moisey Khanimov, M.D.Rego Park, NY 113741336670173
  7. Sweety Marfatia, MDNew York, NY 113741033265160
  8. David Askin, D.O.Forest Hills, NY 113751043424542

Common questions

What is Evan Diamond, M.D.'s NPI number?

Evan Diamond, M.D.'s National Provider Identifier (NPI) is 1457771008, issued on Apr 22, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Evan Diamond, M.D. located?

The NPPES record lists a practice address at 8714 57TH RD # PA, Elmhurst, NY, 11373. Phone: (631) 751-3000. Providers update this record themselves, so call before visiting.

How can I verify Evan Diamond, M.D.'s license?

NPPES lists New York license number 290344, 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 Evan Diamond, M.D. prescribe under Medicare Part D?

In 2024, Evan Diamond, M.D. had 762 Medicare Part D claims for 161 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.