NPPES file of Aug 9, 2026

Shannon Mooney Walsh, PA

Physician Assistant · Roslyn, NY

Shannon Mooney Walsh, PA is a physician assistant with a practice address in Roslyn, New York, and NPI 1942934336, issued on Jul 12, 2022. Check the license 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
1942934336
Name
Shannon Mooney Walsh
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
Practice location
100 Port Washington Blvd, Roslyn, NY 11576
Phone
(516) 562-6000
Enumerated
Jul 12, 2022
Record last updated
Jul 12, 2022
Medicare enrollment
Enrolled (PECOS I20230118002108); 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 100 Port Washington Blvd

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

  1. Meyer Abittan, M.D.Specialist1548248339
  2. Georges Abou-Eid, M.D.Surgery Physician1518017425
  3. Nicole Afonso, PAPhysician Assistant1568894160
  4. Alina Agnello, PA-CMedical Physician Assistant1487025581
  5. Tahir Ahmad, M.D.Critical Care Medicine (Internal Medicine) Physician1578950218
  6. Zaid Ahmad, M.D.Anesthesiology Physician1871507947

Verify Shannon Mooney Walsh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this professionCheck 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
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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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98% fewer Medicare Part D claims than the average physician assistant in 2024

16 Medicare Part D claims, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Shannon Walsh16
  2. Specialty average830

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. Samaritan Medical Services PCRoslyn, NY

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

Shannon Mooney Walsh among 15,555 physician assistant records in New York

Shannon Mooney Walsh, PA is one of 15,555 physician assistant records with a practice address in New York. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 71% of them.

  • NPI issued2022 · 71% of these records are older, 23% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2022 · median 2018 among the 8,158 with a school on file
  • Record last updated2022 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

118 physician assistant records list a practice address in Roslyn

They are 118 of the 744 NPPES records with a practice address in Roslyn, and 15,555 physician assistant records in New York.

The 8 physician assistant records with the nearest ZIP codes

  1. Mary Cerasoli, P.A.Roslyn, NY 115761881741866
  2. Michael Malavet, P.A.Roslyn, NY 115761669529624
  3. Janet Montante, P.A.Roslyn, NY 115761508913567
  4. Andrew Nugent, P.A.Roslyn, NY 115761083761993
  5. Fay Reinhalter, PARoslyn, NY 115761619024668
  6. Cheryl Rothman, RPA-CRoslyn, NY 115761790845451
  7. Ashish Seth, P.A.Roslyn, NY 115761346397312
  8. Eileen Stanton, P.A.ARoslyn, NY 115761346397171

Common questions

What is Shannon Mooney Walsh, PA's NPI number?

Shannon Mooney Walsh, PA's National Provider Identifier (NPI) is 1942934336, issued on Jul 12, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Shannon Mooney Walsh, PA located?

The NPPES record lists a practice address at 100 Port Washington Blvd, Roslyn, NY, 11576. Phone: (516) 562-6000. Providers update this record themselves, so call before visiting.

How can I verify Shannon Mooney Walsh, PA's license?

Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Shannon Mooney Walsh, PA prescribe under Medicare Part D?

In 2024, Shannon Mooney Walsh, PA had 16 Medicare Part D claims; the average among physician assistant prescribers was 830. 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.