NPPES file of Aug 9, 2026

Diane Rosario, PA

Physician Assistant · Stony Brook, NY

Diane Rosario, PA is a physician assistant with a practice address in Stony Brook, New York, and NPI 1356375083, issued on Jul 10, 2006. Check the license (New York 010506, 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
1356375083
Name
Diane Rosario
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
010506 NY
Self-reported in NPPES; status is on the state search
Practice location
100 Nicholls RD, Stony Brook, NY 11794
Phone
(631) 444-3575
Enumerated
Jul 10, 2006
Record last updated
Apr 16, 2025
Fax
(631) 444-1054
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 100 Nicholls RD

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

  1. Emily Miller, M.D.Emergency Medicine Physician1417131756
  2. Maria Moriates, RPHPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1760764930
  3. Cedric MyrthilAthletic Trainer1932731676
  4. Olivia ZalewskiStudent in an Organized Health Care Education/Training Program1386095420

Verify Diane Rosario 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 010506
    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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67% fewer Medicare Part D claims than the average physician assistant in 2024

278 Medicare Part D claims for 133 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 51% of claims.

  1. Diane Rosario278
  2. Specialty average830

Most prescribed

  1. Eliquis122 claims
  2. Metoprolol Succinate44 claims
  3. Amiodarone Hcl23 claims
  4. Dofetilide18 claims
  5. Xarelto12 claims
  6. Mexiletine Hcl11 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.

Industry payments in 2024: $657.62

21 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. 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. Diane Rosario$657.62
  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.

Diane Rosario among 15,555 physician assistant records in New York

Diane Rosario, 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 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 87% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 52% of these records are
  • Record last updated2025 · 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).

128 physician assistant records list a practice address in Stony Brook

They are 128 of the 3,053 NPPES records with a practice address in Stony Brook, and 15,555 physician assistant records in New York.

The 8 physician assistant records with the nearest ZIP codes

  1. Robert Ansbach, R.P.A.-CStony Brook, NY 117941326041260
  2. Ricardo Aranguren, P.A.Stony Brook, NY 117941154357879
  3. Bryan Bobrowsky, P.A.Stony Brook, NY 117941720017031
  4. Colleen Calandra, P.A.Stony Brook, NY 117941215990593
  5. Scott CarterStony Brook, NY 117941730279779
  6. Dennis Duffy, P.A.Stony Brook, NY 117941932136447
  7. Karen Dybus, RPAStony Brook, NY 117941255334363
  8. Scott Marchini, P.A.Stony Brook, NY 117941255369401

Common questions

What is Diane Rosario, PA's NPI number?

Diane Rosario, PA's National Provider Identifier (NPI) is 1356375083, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Diane Rosario, PA located?

The NPPES record lists a practice address at 100 Nicholls RD, Stony Brook, NY, 11794. Phone: (631) 444-3575. Providers update this record themselves, so call before visiting.

How can I verify Diane Rosario, PA's license?

NPPES lists New York license number 010506, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Diane Rosario, PA prescribe under Medicare Part D?

In 2024, Diane Rosario, PA had 278 Medicare Part D claims for 133 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.