Stephanie Guarin, PA-C
Physician Assistant · Bay Shore, NY
Stephanie Guarin, PA-C is a physician assistant with a practice address in Bay Shore, New York, and NPI 1528739554, issued on Sep 21, 2021. Check the license (New York 027245, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stephanie Guarin
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 027245 NY
Self-reported in NPPES; status is on the state search - Practice location
- 40 Bay Shore Ave, Bay Shore, NY 11706
- Phone
- (631) 647-4567
- Enumerated
- Sep 21, 2021
- Record last updated
- Sep 21, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20220412001958); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Verify Stephanie Guarin 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 027245Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average physician assistant in 2024
44 Medicare Part D claims for 30 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 19 claims were for opioids.
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: $225.57
11 payments; by number, the most common kind was food and beverage; the largest payer was Inspire Medical Systems, 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
- 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).
Stephanie Guarin among 15,555 physician assistant records in New York
Stephanie Guarin, 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
- Graduated2021 · median 2018 among the 8,158 with a school on file
- Record last updated2021 · 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.
All 15,555 in New York → Every provider in Bay Shore → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Gayle Bergner-Carey, PABay Shore, NY 117061982657821
- Amy Contino-Garrett, PABay Shore, NY 117061336167584
- Cynthia Coons, PABay Shore, NY 117061518985712
- Deborah Crossman, PABay Shore, NY 117061588682736
- Michele Crowell, PABay Shore, NY 117061366476202
- Donna Digregorio, PABay Shore, NY 117061093762064
- Karla Gesslein, PABay Shore, NY 117061558395400
- John Hallowell, PA-C, MBABay Shore, NY 117061629066303
Common questions
What is Stephanie Guarin, PA-C's NPI number?
Stephanie Guarin, PA-C's National Provider Identifier (NPI) is 1528739554, issued on Sep 21, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Stephanie Guarin, PA-C located?
The NPPES record lists a practice address at 40 Bay Shore Ave, Bay Shore, NY, 11706. Phone: (631) 647-4567. Providers update this record themselves, so call before visiting.
How can I verify Stephanie Guarin, PA-C's license?
NPPES lists New York license number 027245, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Stephanie Guarin, PA-C prescribe under Medicare Part D?
In 2024, Stephanie Guarin, PA-C had 44 Medicare Part D claims for 30 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.