NPPES file of Aug 9, 2026

Omar Muhammad, MD

Internal Medicine Physician · Great Neck, NY

Omar Muhammad, MD is an internal medicine physician with a practice address in Great Neck, New York, and NPI 1447888177, issued on Mar 30, 2020. Check the license (New York 325434, 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
1447888177
Name
Omar Muhammad
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
325434 NY
2025039241 MO
Self-reported in NPPES; status is on the state search
Practice location
100 Community Dr, Great Neck, NY 11021
Phone
(516) 465-8200
Enumerated
Mar 30, 2020
Record last updated
Oct 17, 2025
Medicare enrollment
Enrolled (PECOS I20251001000272); accepts Medicare assignment
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.
Download card Updates feed

Also registered at 100 Community Dr

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

  1. Akhtar Ashfaq, MDNephrology Physician1235223538
  2. Salman Bhutta, MDNephrology Physician1831651926
  3. Annemarie Byrnes, NPAdult Health Nurse Practitioner1497423636
  4. Patricia Deflorio, NPNurse Practitioner1184743197
  5. Michael Gitman, MDNephrology Physician1457445660
  6. Candice Halinski, ANPAdult Health Nurse Practitioner1396094157

Verify Omar Muhammad 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 325434
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

97% fewer Medicare Part D claims than the average internal medicine physician in 2024

107 Medicare Part D claims for 37 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Omar Muhammad107
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate11 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. Lester E Cox Medical CentersSpringfield, MO

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

Omar Muhammad among 12,067 internal medicine physician records in New York

Omar Muhammad, MD is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 87% of them.

  • NPI issued2020 · 87% of these records are older, 9% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2025 · median 2002 among the 7,221 with a school on file
  • Record last updated2025 · 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 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

62 internal medicine physician records list a practice address in Great Neck

They are 62 of the 2,508 NPPES records with a practice address in Great Neck, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Khousidai Balwan, MDGreat Neck, NY 110211437139680
  2. Frank Cacace, MDGreat Neck, NY 110211336129584
  3. Lawrence Carter, MDGreat Neck, NY 110211720058548
  4. Patrick Cavanaugh, MDGreat Neck, NY 110211699736983
  5. Lori Cohen, M.D.Great Neck, NY 110211073505103
  6. Edward Flaschner, M.D.Great Neck, NY 110211265433874
  7. Steven Fried, M.D.Great Neck, NY 110211548250590
  8. Shari Green, M.D.Great Neck, NY 110211619970456

Common questions

What is Omar Muhammad, MD's NPI number?

Omar Muhammad, MD's National Provider Identifier (NPI) is 1447888177, issued on Mar 30, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Omar Muhammad, MD located?

The NPPES record lists a practice address at 100 Community Dr, Great Neck, NY, 11021. Phone: (516) 465-8200. Providers update this record themselves, so call before visiting.

How can I verify Omar Muhammad, MD's license?

NPPES lists New York license number 325434, 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 Omar Muhammad, MD prescribe under Medicare Part D?

In 2024, Omar Muhammad, MD had 107 Medicare Part D claims for 37 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.