NPPES file of Aug 9, 2026

Nicole C. Difiore

Physician Assistant · Stony Brook, NY

Nicole C. Difiore is a physician assistant with a practice address in Stony Brook, New York, and NPI 1659097889, issued on Oct 19, 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
1659097889
Name
Nicole C. Difiore
Primary taxonomy
Physician Assistant 363A00000X
Practice location
101 Nicolls RD, Stony Brook, NY 11794
Phone
(631) 689-8333
Enumerated
Oct 19, 2022
Record last updated
Jan 4, 2023
Medicare enrollment
Enrolled (PECOS I20230103001100); 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 101 Nicolls RD

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

  1. Arshia Aalami Harandi, MD, MSStudent in an Organized Health Care Education/Training Program1033810627
  2. Sadia Abbasi, MDInternal Medicine Physician1740442698
  3. Alan Abboud, MDStudent in an Organized Health Care Education/Training Program1891498531
  4. Verona AbdelmesehStudent in an Organized Health Care Education/Training Program1558926022
  5. Rula Abdulrahman, M.D.Nephrology Physician1790180776
  6. Dua AbedeenStudent in an Organized Health Care Education/Training Program1457153934

Verify Nicole C. Difiore 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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84% fewer Medicare Part D claims than the average physician assistant in 2024

132 Medicare Part D claims for 68 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Nicole Difiore132
  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. Stony Brook Internists University Faculty Practice CorporationStony Brook, NY

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

Nicole C. Difiore among 15,555 physician assistant records in New York

Nicole C. Difiore 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 updated2023 · 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 Nicole C. Difiore's NPI number?

Nicole C. Difiore's National Provider Identifier (NPI) is 1659097889, issued on Oct 19, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Nicole C. Difiore located?

The NPPES record lists a practice address at 101 Nicolls RD, Stony Brook, NY, 11794. Phone: (631) 689-8333. Providers update this record themselves, so call before visiting.

How can I verify Nicole C. Difiore's license?

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

How much does Nicole C. Difiore prescribe under Medicare Part D?

In 2024, Nicole C. Difiore had 132 Medicare Part D claims for 68 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.