NPPES file of Aug 9, 2026

Hani Hassoun, MD

Hematology (Internal Medicine) Physician · New York, NY

Hani Hassoun, MD is a hematology (internal medicine) physician with a practice address in New York, New York, and NPI 1285605220, issued on Jan 29, 2006. Check the license (New York 224714, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285605220
Name
Hani Hassoun
Credential
MD
Primary taxonomy
Hematology (Internal Medicine) Physician 207RH0000X
License number
224714 NY
Self-reported in NPPES; status is on the state search
Practice location
1275 York Ave, New York, NY 10021
Phone
(212) 639-2000
Enumerated
Jan 29, 2006
Record last updated
Jun 10, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100706000684); 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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Also registered at 1275 York Ave

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

  1. Ghassan Abou-Alfa, MDMedical Oncology Physician1134190168
  2. Andrea Abramson, MDDiagnostic Radiology Physician1952381030
  3. David H Abramson, MDOphthalmology Physician1235114026
  4. Sara Abramson, MDDiagnostic Radiology Physician1497733133
  5. Lauren Abrey, MDNeurology Physician1336110360
  6. Nadeem Abu-Rustum, MDGynecologic Oncology Physician1164407540

Verify Hani Hassoun 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 224714
    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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2.3 times the Medicare Part D claims of the average hematology (internal medicine) physician in 2024

1,159 Medicare Part D claims for 163 beneficiaries, against an average of 496 among the 1,036 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims. 30 claims were for opioids.

  1. Hani Hassoun1,159
  2. Specialty average496

Most prescribed

  1. Acyclovir262 claims
  2. Lenalidomide172 claims
  3. Revlimid110 claims
  4. Pomalyst99 claims
  5. Omeprazole78 claims
  6. Xarelto48 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 79 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score69.4
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Memorial Hematology Lymphoma GroupNew York, NY
  2. Msk HarrisonWest Harrison, NY

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

Hani Hassoun among 161 hematology (internal medicine) physician records in New York

Hani Hassoun, MD 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 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 44% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1983 · median 2001 among the 92 with a school on file
  • Record last updated2008 · 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. Ellin Berman, MDNew York, NY 100211083685861
  2. Hugo Castro-Malaspina, MDNew York, NY 100211598703407
  3. Barry Coller, M.D.New York, NY 100211043227416
  4. Richard Furman, MDNew York, NY 100211770670861
  5. Gerard Hellman, MDNew York, NY 100211700852647
  6. Ann Jakubowski, MDNew York, NY 100211467555342
  7. Diana Lake, MDNew York, NY 100211346211380
  8. Ariela Noy, MDNew York, NY 100211154392140

Common questions

What is Hani Hassoun, MD's NPI number?

Hani Hassoun, MD's National Provider Identifier (NPI) is 1285605220, issued on Jan 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Hani Hassoun, MD located?

The NPPES record lists a practice address at 1275 York Ave, New York, NY, 10021. Phone: (212) 639-2000. Providers update this record themselves, so call before visiting.

How can I verify Hani Hassoun, MD's license?

NPPES lists New York license number 224714, 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 Hani Hassoun, MD prescribe under Medicare Part D?

In 2024, Hani Hassoun, MD had 1,159 Medicare Part D claims for 163 beneficiaries; the average among hematology (internal medicine) physician prescribers was 496. Part D covers Medicare prescriptions only.

What is Hani Hassoun, MD's MIPS final score?

The 2023 MIPS final score is 79 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.