Susan Day, PA
Medical Physician Assistant · West Islip, NY
Susan Day, PA is a medical physician assistant with a practice address in West Islip, New York, and NPI 1225376494, issued on Jan 23, 2013. Check the license (New York 016202, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Susan Day
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 016202 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Montauk Hwy, West Islip, NY 11795
- Phone
- (631) 376-3251
- Enumerated
- Jan 23, 2013
- Record last updated
- Jan 23, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20150810002135); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,670 in New York → Look up another NPI →
Also registered at 1000 Montauk Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Susan Day 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 016202Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average medical physician assistant in 2024
18 Medicare Part D claims, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
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 2 group practices
- New York UniversityNew York, NY
- Samaritan Medical Services PCWest Islip, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Susan Day among 3,670 medical physician assistant records in New York
Susan Day, PA is one of 3,670 medical physician assistant records with a practice address in New York. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 51% of them.
- NPI issued2013 · 51% of these records are older, 44% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2012 · median 2014 among the 1,802 with a school on file
- Record last updated2013 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 medical physician assistant records list a practice address in West Islip
They are 15 of the 1,107 NPPES records with a practice address in West Islip, and 3,670 medical physician assistant records in New York.
All 3,670 in New York → Every provider in West Islip → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Alina Bhatt, PAWest Islip, NY 117951407285646
- Stephanie Bonura, PA-CWest Islip, NY 117951326383282
- Anne Cronin, PAWest Islip, NY 117951215765466
- Adam Drucker, PA-CWest Islip, NY 117951215493234
- Dana Giangrande, PA-CWest Islip, NY 117951467839969
- Kevin Gilbert, PAWest Islip, NY 117951720275522
- Shaina Joseph, PA-CWest Islip, NY 117951669820981
- Laura Katz, RPA-CWest Islip, NY 117951659664357
Common questions
What is Susan Day, PA's NPI number?
Susan Day, PA's National Provider Identifier (NPI) is 1225376494, issued on Jan 23, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Susan Day, PA located?
The NPPES record lists a practice address at 1000 Montauk Hwy, West Islip, NY, 11795. Phone: (631) 376-3251. Providers update this record themselves, so call before visiting.
How can I verify Susan Day, PA's license?
NPPES lists New York license number 016202, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Susan Day, PA prescribe under Medicare Part D?
In 2024, Susan Day, PA had 18 Medicare Part D claims; the average among medical physician assistant prescribers was 1,148. 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.