NPPES file of Aug 9, 2026

Adam Siuzdak, PA

Physician Assistant · Staten Island, NY

Adam Siuzdak, PA is a physician assistant with a practice address in Staten Island, New York, and NPI 1669940185, issued on Nov 2, 2018. Check the license (New York 023515-1, 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
1669940185
Name
Adam Siuzdak
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
023515-1 NY
Self-reported in NPPES; status is on the state search
Practice location
4143 Hylan Blvd, Staten Island, NY 10308
Phone
(718) 233-1300
Enumerated
Nov 2, 2018
Record last updated
Jul 29, 2019 (not updated in 7 years: call before relying on the address or phone)
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 4143 Hylan Blvd

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

  1. Amanda Falco, P.A.Surgical Physician Assistant1497201313
  2. Robert Liberto, P.A.Physician Assistant1639510324
  3. Philip Paterno, P.A.-C.Surgical Physician Assistant1558334128
  4. Michael Robilotti, PA-CPhysician Assistant1285949859
  5. Joel Sherman, M.D.Specialist1760460430

Verify Adam Siuzdak 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 023515-1
    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

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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91% fewer Medicare Part D claims than the average physician assistant in 2024

74 Medicare Part D claims for 48 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Adam Siuzdak74
  2. Specialty average830

Most prescribed

  1. Tamsulosin Hcl27 claims
  2. Oxybutynin Chloride Er11 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.

Adam Siuzdak among 15,555 physician assistant records in New York

Adam Siuzdak, 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 2018, is newer than 51% of them.

  • NPI issued2018 · 51% of these records are older, 44% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 52% of these records are
  • Record last updated2019 · 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).

388 physician assistant records list a practice address in Staten Island

They are 388 of the 12,351 NPPES records with a practice address in Staten Island, and 15,555 physician assistant records in New York.

The 8 physician assistant records with the nearest ZIP codes

  1. Alexandra Ferro, PAStaten Island, NY 103081497377667
  2. Robert Liberto, P.A.Staten Island, NY 103081639510324
  3. Michael Robilotti, PA-CStaten Island, NY 103081285949859
  4. Ashley Signorile, PACStaten Island, NY 103081053696047
  5. Dennis Canale, P.A.Staten Island, NY 103091912964602
  6. Ana Contarino, PHYSICIAN ASSISTANTStaten Island, NY 103091518178094
  7. Christopher Dunleavy, P.A.Staten Island, NY 103091598981615
  8. Michael HessStaten Island, NY 103071790169803

Common questions

What is Adam Siuzdak, PA's NPI number?

Adam Siuzdak, PA's National Provider Identifier (NPI) is 1669940185, issued on Nov 2, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Adam Siuzdak, PA located?

The NPPES record lists a practice address at 4143 Hylan Blvd, Staten Island, NY, 10308. Phone: (718) 233-1300. Providers update this record themselves, so call before visiting.

How can I verify Adam Siuzdak, PA's license?

NPPES lists New York license number 023515-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Adam Siuzdak, PA prescribe under Medicare Part D?

In 2024, Adam Siuzdak, PA had 74 Medicare Part D claims for 48 beneficiaries; 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.