NPPES file of Aug 9, 2026

Rebecca Leibowitz, PA

Medical Physician Assistant · West Babylon, NY

Rebecca Leibowitz, PA is a medical physician assistant with a practice address in West Babylon, New York, and NPI 1215331798, issued on Oct 13, 2014. Check the license (New York 018153, as entered in NPPES) with the New York board that licenses this profession; 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
1215331798
Name
Rebecca Leibowitz
Credential
PA
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
018153 NY
Self-reported in NPPES; status is on the state search
Practice location
580 Sunrise Hwy, West Babylon, NY 11704
Phone
(917) 396-2825
Enumerated
Oct 13, 2014
Record last updated
Dec 22, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20221221002678); 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.
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Also registered at 580 Sunrise Hwy

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

  1. Laura Corsello, M.D.Family Medicine Physician1457357097
  2. Elizabeth Feifer, MSWClinical Social Worker1760565220
  3. Hsin Li, DOFamily Medicine Physician1396247524
  4. Brenda Martin, M.D.Gynecology Physician1821255621
  5. Cory Muscara, M.D.Family Medicine Physician1588661615
  6. Lori Muscara, LCSWClinical Social Worker1801106554

Verify Rebecca Leibowitz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 018153
    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
Find the New York license search

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96% fewer Medicare Part D claims than the average medical physician assistant in 2024

51 Medicare Part D claims for 11 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.

  1. Rebecca Leibowitz51
  2. Specialty average1,148

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. Peyman Younesi MD PLLCBrooklyn, NY

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

Rebecca Leibowitz among 3,670 medical physician assistant records in New York

Rebecca Leibowitz, PA is one of 3,670 medical physician assistant records with a practice address in New York. 76% 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 56% of them.

  • NPI issued2014 · 56% of these records are older, 40% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2014 · median 2014 among the 1,802 with a school on file
  • Record last updated2014 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 medical physician assistant records list a practice address in West Babylon

They are 6 of the 550 NPPES records with a practice address in West Babylon, and 3,670 medical physician assistant records in New York.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Lorraine Atkinson, PA-C, FAAPAWest Babylon, NY 117041447418124
  2. Carissa Romano, R-PACWest Babylon, NY 117041922169879
  3. Carolyn ShurmanWest Babylon, NY 117041376885483
  4. David Viera, PHYSICIAN ASSISTANTWest Babylon, NY 117041174774145
  5. Kinga Williams, P.A.West Babylon, NY 117041891045571
  6. Devin Bonura, PA-CNorth Babylon, NY 117031629356266
  7. Hana Dandona, RPA-CNorth Babylon, NY 117031003008038
  8. Jennifer Scarlotta, PANorth Babylon, NY 117031861561870

Common questions

What is Rebecca Leibowitz, PA's NPI number?

Rebecca Leibowitz, PA's National Provider Identifier (NPI) is 1215331798, issued on Oct 13, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Rebecca Leibowitz, PA located?

The NPPES record lists a practice address at 580 Sunrise Hwy, West Babylon, NY, 11704. Phone: (917) 396-2825. Providers update this record themselves, so call before visiting.

How can I verify Rebecca Leibowitz, PA's license?

NPPES lists New York license number 018153, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Rebecca Leibowitz, PA prescribe under Medicare Part D?

In 2024, Rebecca Leibowitz, PA had 51 Medicare Part D claims for 11 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.