Arielle Demarco
Physician Assistant · East Setauket, NY
Arielle Demarco is a physician assistant with a practice address in East Setauket, New York, and NPI 1295290013, issued on Feb 6, 2019. Check the license with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Arielle Demarco
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 14 Technology Dr, East Setauket, NY 11733
- Phone
- (631) 444-4233
- Enumerated
- Feb 6, 2019
- Record last updated
- Sep 6, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
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Verify Arielle Demarco in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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).
Arielle Demarco among 15,555 physician assistant records in New York
Arielle Demarco 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 2019, is newer than 56% of them.
- NPI issued2019 · 56% of these records are older, 39% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 52% of these records are
- Record last updated2019 · 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).
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 15,555 in New York → Every provider in East Setauket → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Jennifer Castelli, P.A.East Setauket, NY 117331184665374
- Maya Fox-Ryvicker, P.A.East Setauket, NY 117331497702666
- Caryle Francis, P.A.East Setauket, NY 117331154654499
- Grace Grandville, P.A.E Setauket, NY 117331033382098
- Thitima Herfel, PAEast Setauket, NY 117331265573919
- Christina Hull, PAEast Setauket, NY 117331598862211
- Maria Juvan, P.A.E Setauket, NY 117331972544260
- Christopher Koch, PAEast Setauket, NY 117331780858951
Common questions
What is Arielle Demarco's NPI number?
Arielle Demarco's National Provider Identifier (NPI) is 1295290013, issued on Feb 6, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Arielle Demarco 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 Arielle Demarco's license?
Search the New York board that licenses this profession; the NPPES record confirms identity only.
What is Arielle Demarco'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.