Jennifer Castelli, P.A.
Physician Assistant · East Setauket, NY
Jennifer Castelli, P.A. is a physician assistant with a practice address in East Setauket, New York, and NPI 1184665374, issued on Jun 9, 2006. Check the license (New York 010399, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jennifer Castelli
- Credential
- P.A.
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 010399 NY
Self-reported in NPPES; status is on the state search - Practice location
- 14 Technology Dr, East Setauket, NY 11733
- Phone
- (631) 444-4233
- Enumerated
- Jun 9, 2006
- Record last updated
- Jul 13, 2026
- Medicare enrollment
- Enrolled (PECOS I20060504001000); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 14 Technology Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Barsi, M.D.Pediatric Orthopaedic Surgery Physician1376710178
- Brian Cruickshank, M.D.Sports Medicine (Family Medicine) Physician1255582458
- Arielle DemarcoPhysician Assistant1295290013
- Nicholas DivarisOrthopaedic Trauma Physician1023065380
- Kristen Esposito, P.A.Medical Physician Assistant1568891547
- Maya Fox-Ryvicker, P.A.Physician Assistant1497702666
Verify Jennifer Castelli in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 010399Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average physician assistant in 2024
103 Medicare Part D claims for 47 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Cyclobenzaprine Hcl23 claims
- Methylprednisolone22 claims
- Meloxicam13 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.
The MIPS final score for 2023 (Medicare payment program): 98.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $56.00
3 payments; by number, the most common kind was food and beverage; the largest payer was Ferring Pharmaceuticals 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.
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
- Stony Brook Orthopaedic Associates, University Faculty Practice CorporEast Setauket, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
42 physician assistant records list a practice address in East Setauket
They are 42 of the 972 NPPES records with a practice address in East Setauket, and 15,555 physician assistant records in New York.
All 42 in East Setauket → All 15,555 in New York → Every provider in East Setauket →
Other physician assistant records in New York
- Brynn Aakjar, P.A.Yonkers, NY1447592456
- Andrea Aaron, PABronx, NY1427103555
- Gabriella AaronCentral Islip, NY1790605376
- Danielle AaronsSmithtown, NY1881207520
- John AbadeerBrooklyn, NY1801434949
- Zenebou Abalo-Toga, PANew York, NY1124556154
- Kevin Alfred Abalos, PA-CCambria Heights, NY1700286424
- Clarisse AbanillaNew York, NY1598445579
- Vincent Abanilla, PA-CBrooklyn, NY1366201808
- Marie Abate, PA-CValhalla, NY1285225524
Common questions
What is Jennifer Castelli, P.A.'s NPI number?
Jennifer Castelli, P.A.'s National Provider Identifier (NPI) is 1184665374, issued on Jun 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer Castelli, P.A. located?
The NPPES record lists a practice address at 14 Technology Dr, East Setauket, NY, 11733. Phone: (631) 444-4233. Providers update this record themselves, so call before visiting.
How can I verify Jennifer Castelli, P.A.'s license?
NPPES lists New York license number 010399, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Jennifer Castelli, P.A. prescribe under Medicare Part D?
In 2024, Jennifer Castelli, P.A. had 103 Medicare Part D claims for 47 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Jennifer Castelli, P.A.'s MIPS final score?
The 2023 MIPS final score is 98.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.