NPPES file of Aug 9, 2026

Anthony D. Tirabassi, PA STUDENT

Medical Physician Assistant · Williamsville, NY

Anthony D. Tirabassi, PA STUDENT is a medical physician assistant with a practice address in Williamsville, New York, and NPI 1669224473, issued on Apr 4, 2024. Check the license (New York 031947, 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
1669224473
Name
Anthony D. Tirabassi
Credential
PA STUDENT
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
031947 NY
Self-reported in NPPES; status is on the state search
Practice location
40 George Karl Blvd, Williamsville, NY 14221
Phone
(716) 218-1000
Enumerated
Apr 4, 2024
Record last updated
Jul 24, 2024
Medicare enrollment
Enrolled (PECOS I20240809002064); 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 40 George Karl Blvd

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

  1. Melanie Andres, PA-CSurgical Physician Assistant1679853584
  2. Maxwell AntwiNurse Practitioner1336770718
  3. David BaskervilleMedical Physician Assistant1952142366
  4. Jonathan Beck, D.C.Chiropractor1932304045
  5. Sarah Braciak, PA-CPhysician Assistant1639845613
  6. Kristin Campanie, RPA-CSurgical Physician Assistant1497954655

Verify Anthony D. Tirabassi 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 031947
    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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89% fewer Medicare Part D claims than the average medical physician assistant in 2024

124 Medicare Part D claims for 58 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 68 claims were for opioids.

  1. Anthony Tirabassi124
  2. Specialty average1,148

Most prescribed

  1. Oxycodone-Acetaminophen34 claims
  2. Hydrocodone-Acetaminophen21 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. University AT Buffalo Neurosurgery IncBuffalo, NY

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

Anthony D. Tirabassi among 3,670 medical physician assistant records in New York

Anthony D. Tirabassi, PA STUDENT 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 2024, is newer than 93% of them.

  • NPI issued2024 · 93% of these records are older, 4% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2024 · median 2014 among the 1,802 with a school on file
  • Record last updated2024 · 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).

74 medical physician assistant records list a practice address in Williamsville

They are 74 of the 3,530 NPPES records with a practice address in Williamsville, and 3,670 medical physician assistant records in New York.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Alicia Bommersbach, PHYSICIAN ASSISTANTWilliamsville, NY 142211245244516
  2. Pamela Burton, PAWilliamsville, NY 142211669460622
  3. David Dapolito, RPA-CBuffalo, NY 142211386681211
  4. Robyn Emery, RPA-CWilliamsville, NY 142211528023363
  5. Deborah Hamlin, CNPWilliamsville, NY 142211215934294
  6. Michele Lannon, CNPWilliamsville, NY 142211972501609
  7. Susan Nichter, PAWilliamsville, NY 142211700817087
  8. Paul Olizarowicz, RPA-CWilliamsville, NY 142211639128648

Common questions

What is Anthony D. Tirabassi, PA STUDENT's NPI number?

Anthony D. Tirabassi, PA STUDENT's National Provider Identifier (NPI) is 1669224473, issued on Apr 4, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Anthony D. Tirabassi, PA STUDENT located?

The NPPES record lists a practice address at 40 George Karl Blvd, Williamsville, NY, 14221. Phone: (716) 218-1000. Providers update this record themselves, so call before visiting.

How can I verify Anthony D. Tirabassi, PA STUDENT's license?

NPPES lists New York license number 031947, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Anthony D. Tirabassi, PA STUDENT prescribe under Medicare Part D?

In 2024, Anthony D. Tirabassi, PA STUDENT had 124 Medicare Part D claims for 58 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.