NPPES file of Aug 9, 2026

Shireen Usman, MD

Hematology & Oncology Physician · New Brunswick, NJ

Shireen Usman, MD is a hematology & oncology physician with a practice address in New Brunswick, New Jersey, and NPI 1598321945, issued on May 10, 2019. Check the license (New Jersey 25MA13227300, as entered in NPPES) on the New Jersey State Board of Medical Examiners; 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
1598321945
Name
Shireen Usman
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
25MA13227300 NJ
Self-reported in NPPES; status is on the state search
Practice location
165 Somerset Street, New Brunswick, NJ 08901
Phone
(844) 226-2376
Enumerated
May 10, 2019
Record last updated
Aug 6, 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 165 Somerset Street

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

  1. Ananya Jain, LCGCGenetic Counselor (M.S.)1215892807
  2. Gali MoritzHealth Service Psychologist1114892569

Verify Shireen Usman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA13227300
    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 Jersey license search

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94% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

55 Medicare Part D claims for 30 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.

  1. Shireen Usman55
  2. Specialty average877

Most prescribed

  1. Eliquis12 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.

Hematology & Oncology Physician providers in New Jersey

There are 399 hematology & oncology physician records in New Jersey.

Other hematology & oncology physician records in New Jersey

  1. May Abdo-Matkiwsky, D.O.Sparta, NJ1306887708
  2. Stephen Abo, D.O.Newark, NJ1891717708
  3. Ahmed Abou Hussein, M.D.Camden, NJ1841502275
  4. Kenneth Adler, M.D,Morristown, NJ1922096916
  5. Richards Afonja, MDClifton, NJ1255300141
  6. Manmeet Ahluwalia, DOHowell, NJ1053706168
  7. Kaleem Ahmad, M.D.Marmora, NJ1629065982
  8. Shajla Ajas, MDPennington, NJ1598241747
  9. Rajasree Ajay, M.D.Galloway, NJ1942257787
  10. Joel Alcid, M.D.Rutherford, NJ1114248002

Common questions

What is Shireen Usman, MD's NPI number?

Shireen Usman, MD's National Provider Identifier (NPI) is 1598321945, issued on May 10, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Shireen Usman, MD located?

The NPPES record lists a practice address at 165 Somerset Street, New Brunswick, NJ, 08901. Phone: (844) 226-2376. Providers update this record themselves, so call before visiting.

How can I verify Shireen Usman, MD's license?

NPPES lists New Jersey license number 25MA13227300, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Shireen Usman, MD prescribe under Medicare Part D?

In 2024, Shireen Usman, MD had 55 Medicare Part D claims for 30 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.