Christine M. McIsaac, PA
Physician Assistant · East Setauket, NY
Christine M. McIsaac, PA is a physician assistant with a practice address in East Setauket, New York, and NPI 1710656442, issued on Sep 7, 2021. Check the license with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christine M. McIsaac
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 45 Research Way Ste 108, East Setauket, NY 11733
- Phone
- (631) 941-2000
- Enumerated
- Sep 7, 2021
- Record last updated
- Feb 11, 2022
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Also registered at 45 Research Way Ste 108
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Christine M. McIsaac 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
7.4 times the Medicare Part D claims of the average physician assistant in 2024
6,168 Medicare Part D claims for 2,006 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Atorvastatin Calcium717 claims
- Metoprolol Succinate606 claims
- Rosuvastatin Calcium578 claims
- Eliquis453 claims
- Amlodipine Besylate425 claims
- Losartan Potassium260 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.
Christine M. McIsaac among 15,555 physician assistant records in New York
Christine M. McIsaac, PA 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 fileNo · 52% of these records are
- Record last updated2022 · 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 Christine M. McIsaac, PA's NPI number?
Christine M. McIsaac, PA's National Provider Identifier (NPI) is 1710656442, issued on Sep 7, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Christine M. McIsaac, PA located?
The NPPES record lists a practice address at 45 Research Way Ste 108, East Setauket, NY, 11733. Phone: (631) 941-2000. Providers update this record themselves, so call before visiting.
How can I verify Christine M. McIsaac, PA's license?
Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Christine M. McIsaac, PA prescribe under Medicare Part D?
In 2024, Christine M. McIsaac, PA had 6,168 Medicare Part D claims for 2,006 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.