NPPES file of Aug 9, 2026

Deanna Marie Cassino, PA-C

Physician Assistant · Holbrook, NY

Deanna Marie Cassino, PA-C is a physician assistant with a practice address in Holbrook, New York, and NPI 1528711421, issued on Jan 31, 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
1528711421
Name
Deanna Marie Cassino
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
3203 Saddle Rock RD, Holbrook, NY 11741
Phone
(631) 478-9606
Enumerated
Jan 31, 2022
Record last updated
Mar 1, 2022
Medicare enrollment
Enrolled (PECOS I20220407001113); 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

Verify Deanna Marie Cassino 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
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.

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

95% fewer Medicare Part D claims than the average physician assistant in 2024

44 Medicare Part D claims for 25 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Deanna Cassino44
  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.

Industry payments in 2024: $28.58

1 payment: food and beverage; the largest payer was Ethicon US, LLC. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Deanna Cassino$28.58
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. New York UniversityNew York, NY

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

Deanna Marie Cassino among 15,555 physician assistant records in New York

Deanna Marie Cassino, PA-C 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).

12 physician assistant records list a practice address in Holbrook

They are 12 of the 511 NPPES records with a practice address in Holbrook, and 15,555 physician assistant records in New York.

The 8 physician assistant records with the nearest ZIP codes

  1. Kenneth Barry, P.A.Holbrook, NY 117411487631693
  2. Danielle D'Alleva-Byrne, PAHolbrook, NY 117411801966015
  3. Lawrence Herman, PA-C, MPAHolbrook, NY 117411881811446
  4. Nicholas KusterHolbrook, NY 117411487387684
  5. Stephanie Luca, PAHolbrook, NY 117411952844136
  6. Megan McNulty, PA-CHolbrook, NY 117411376080879
  7. Nicholas Michael, PA-CHolbrook, NY 117411912823188
  8. Shaun O'Connell, PHYSICIAN ASSISTANTHolbrook, NY 117411912530916

Common questions

What is Deanna Marie Cassino, PA-C's NPI number?

Deanna Marie Cassino, PA-C's National Provider Identifier (NPI) is 1528711421, issued on Jan 31, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Deanna Marie Cassino, PA-C located?

The NPPES record lists a practice address at 3203 Saddle Rock RD, Holbrook, NY, 11741. Phone: (631) 478-9606. Providers update this record themselves, so call before visiting.

How can I verify Deanna Marie Cassino, PA-C's license?

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

How much does Deanna Marie Cassino, PA-C prescribe under Medicare Part D?

In 2024, Deanna Marie Cassino, PA-C had 44 Medicare Part D claims for 25 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.