NPPES file of Aug 9, 2026

Toni Isabelle Rey, PA-C

Physician Assistant · Wilmington, DE

Toni Isabelle Rey, PA-C is a physician assistant with a practice address in Wilmington, Delaware, and NPI 1497447817, issued on May 24, 2023. Check the license (Delaware C5-0011926, as entered in NPPES) with the Delaware 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
1497447817
Name
Toni Isabelle Rey
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
C5-0011926 DE
C09235 MD
Self-reported in NPPES; status is on the state search
Practice location
4724 Limestone RD, Wilmington, DE 19808
Phone
(302) 467-3595
Enumerated
May 24, 2023
Record last updated
Mar 5, 2024
Fax
(302) 467-3594
Medicare enrollment
Enrolled (PECOS I20230824002298); 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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Verify Toni Isabelle Rey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Delaware board licenses this profession
    Search for license C5-0011926
    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 Delaware license search

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58% fewer Medicare Part D claims than the average physician assistant in 2024

352 Medicare Part D claims for 252 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Toni Isabelle Rey352
  2. Specialty average830

Most prescribed

  1. Fluticasone Propionate54 claims
  2. Doxycycline Hyclate51 claims
  3. Amoxicillin-Clavulanate Potass45 claims
  4. Cephalexin32 claims
  5. Prednisone26 claims
  6. Triamcinolone Acetonide16 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. Christiana Care Quality PartnersNew Castle, DE

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

Toni Isabelle Rey among 695 physician assistant records in Delaware

Toni Isabelle Rey, PA-C is one of 695 physician assistant records with a practice address in Delaware. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 76% of them.

  • NPI issued2023 · 76% of these records are older, 18% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2022 · median 2019 among the 462 with a school on file
  • Record last updated2024 · 34% 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 Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

138 physician assistant records list a practice address in Wilmington

They are 138 of the 6,291 NPPES records with a practice address in Wilmington, and 695 physician assistant records in Delaware.

The 8 physician assistant records with the nearest ZIP codes

  1. Robert Biddle, PAWilmington, DE 198081467462051
  2. Joseph Cassidy, PAWilmington, DE 198081558371146
  3. Crystal Dimauro, PAWilmington, DE 198081750832812
  4. George Duffield, PA-CWilmington, DE 198081689101917
  5. Catherine Frescoln, PAWilmington, DE 198081629280375
  6. Daniel Maistre, PA-CWilmington, DE 198081770949026
  7. Thomas Merring, P.A.Wilmington, DE 198081447507421
  8. Chioma Njoku, PHYSICIAN ASSISTANTWilmington, DE 198081831483783

Common questions

What is Toni Isabelle Rey, PA-C's NPI number?

Toni Isabelle Rey, PA-C's National Provider Identifier (NPI) is 1497447817, issued on May 24, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Toni Isabelle Rey, PA-C located?

The NPPES record lists a practice address at 4724 Limestone RD, Wilmington, DE, 19808. Phone: (302) 467-3595. Providers update this record themselves, so call before visiting.

How can I verify Toni Isabelle Rey, PA-C's license?

NPPES lists Delaware license number C5-0011926, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.

How much does Toni Isabelle Rey, PA-C prescribe under Medicare Part D?

In 2024, Toni Isabelle Rey, PA-C had 352 Medicare Part D claims for 252 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.