Marina Stephen, PA-C
Physician Assistant · Holbrook, NY
Marina Stephen, PA-C is a physician assistant with a practice address in Holbrook, New York, and NPI 1629528906, issued on Oct 10, 2016. Check the license with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marina Stephen
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 203 Union Ave, Holbrook, NY 11741
- Phone
- (631) 585-5858
- Enumerated
- Oct 10, 2016
- Record last updated
- Mar 5, 2024
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Also registered at 203 Union Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kenneth Barry, P.A.Physician Assistant1487631693
- Christine Esposito, PA-CMedical Physician Assistant1114408887
- Lawrence Goldman, MD.Internal Medicine Physician1609988211
- Joyce Harris, NPAdult Health Nurse Practitioner1134628183
- Lawrence Herman, PA-C, MPAPhysician Assistant1881811446
- Christopher Jerome, RPA-CMedical Physician Assistant1750567798
Verify Marina Stephen 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
4.1 times the Medicare Part D claims of the average physician assistant in 2024
3,391 Medicare Part D claims for 816 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 25 claims were for opioids.
Most prescribed
- Atorvastatin Calcium191 claims
- Rosuvastatin Calcium189 claims
- Amlodipine Besylate168 claims
- Losartan Potassium138 claims
- Levothyroxine Sodium134 claims
- Metoprolol Succinate109 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.
Industry payments in 2024: $187.65
4 payments; by number, the most common kind was food and beverage; the largest payer was Amgen 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.
Marina Stephen among 15,555 physician assistant records in New York
Marina Stephen, 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 2016, is newer than 43% of them.
- NPI issued2016 · 43% of these records are older, 53% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 52% of these records are
- Record last updated2024 · 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).
12 physician assistant records list a practice address in Holbrook
They are 12 of the 511 NPPES records with a practice address in Holbrook, and 15,555 physician assistant records in New York.
All 15,555 in New York → Every provider in Holbrook → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Kenneth Barry, P.A.Holbrook, NY 117411487631693
- Deanna Cassino, PA-CHolbrook, NY 117411528711421
- Danielle D'Alleva-Byrne, PAHolbrook, NY 117411801966015
- Lawrence Herman, PA-C, MPAHolbrook, NY 117411881811446
- Nicholas KusterHolbrook, NY 117411487387684
- Stephanie Luca, PAHolbrook, NY 117411952844136
- Megan McNulty, PA-CHolbrook, NY 117411376080879
- Nicholas Michael, PA-CHolbrook, NY 117411912823188
Common questions
What is Marina Stephen, PA-C's NPI number?
Marina Stephen, PA-C's National Provider Identifier (NPI) is 1629528906, issued on Oct 10, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Marina Stephen, PA-C located?
The NPPES record lists a practice address at 203 Union Ave, Holbrook, NY, 11741. Phone: (631) 585-5858. Providers update this record themselves, so call before visiting.
How can I verify Marina Stephen, PA-C's license?
Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Marina Stephen, PA-C prescribe under Medicare Part D?
In 2024, Marina Stephen, PA-C had 3,391 Medicare Part D claims for 816 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.