NPPES file of Aug 9, 2026

Dinnisa Saint-Fleur, PA-C

Physician Assistant · Bay Shore, NY

Dinnisa Saint-Fleur, PA-C is a physician assistant with a practice address in Bay Shore, New York, and NPI 1215606579, issued on Sep 9, 2021. 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
1215606579
Name
Dinnisa Saint-Fleur
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
250 E Main St, Bay Shore, NY 11706
Phone
(631) 390-7100
Enumerated
Sep 9, 2021
Record last updated
Apr 25, 2026
Medicare enrollment
Enrolled (PECOS I20230104001683); 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 250 E Main St

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

  1. Shamayl Ahmed, MDInfectious Disease Physician1194285866
  2. Kelechi Akuma, MDVascular Surgery Physician1649539339
  3. Omkaar JaikaranSurgical Critical Care Physician1861926412
  4. Aiden Khalifa, D.O.Surgical Critical Care Physician1659810257
  5. Pallavi Manvar-Singh, M.D.Vascular Surgery Physician1366686255
  6. Maria Mattson, NPAdult Health Nurse Practitioner1699451237

Verify Dinnisa Saint-Fleur 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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88% fewer Medicare Part D claims than the average physician assistant in 2024

99 Medicare Part D claims for 55 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.

  1. Dinnisa Saint-Fleur99
  2. Specialty average830

Most prescribed

  1. Clopidogrel23 claims
  2. Triamcinolone Acetonide14 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: $108.38

6 payments; by number, the most common kind was food and beverage; the largest payer was Tactile Systems Technology 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. Dinnisa Saint-Fleur$108.38
  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. North Shore-Lij Medical PCBay Shore, NY

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

Dinnisa Saint-Fleur among 15,555 physician assistant records in New York

Dinnisa Saint-Fleur, 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 2021, is newer than 66% of them.

  • NPI issued2021 · 66% of these records are older, 29% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2020 · median 2018 among the 8,158 with a school on file
  • Record last updated2026 · 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).

142 physician assistant records list a practice address in Bay Shore

They are 142 of the 1,931 NPPES records with a practice address in Bay Shore, and 15,555 physician assistant records in New York.

The 8 physician assistant records with the nearest ZIP codes

  1. Gayle Bergner-Carey, PABay Shore, NY 117061982657821
  2. Amy Contino-Garrett, PABay Shore, NY 117061336167584
  3. Cynthia Coons, PABay Shore, NY 117061518985712
  4. Deborah Crossman, PABay Shore, NY 117061588682736
  5. Michele Crowell, PABay Shore, NY 117061366476202
  6. Donna Digregorio, PABay Shore, NY 117061093762064
  7. Karla Gesslein, PABay Shore, NY 117061558395400
  8. John Hallowell, PA-C, MBABay Shore, NY 117061629066303

Common questions

What is Dinnisa Saint-Fleur, PA-C's NPI number?

Dinnisa Saint-Fleur, PA-C's National Provider Identifier (NPI) is 1215606579, issued on Sep 9, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Dinnisa Saint-Fleur, PA-C located?

The NPPES record lists a practice address at 250 E Main St, Bay Shore, NY, 11706. Phone: (631) 390-7100. Providers update this record themselves, so call before visiting.

How can I verify Dinnisa Saint-Fleur, PA-C's license?

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

How much does Dinnisa Saint-Fleur, PA-C prescribe under Medicare Part D?

In 2024, Dinnisa Saint-Fleur, PA-C had 99 Medicare Part D claims for 55 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.