Matthew Srebnik
Physician Assistant · Somersworth, NH
Matthew Srebnik is a physician assistant with a practice address in Somersworth, New Hampshire, and NPI 1699207621, issued on Mar 29, 2017. Check the license (New Hampshire 1509, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Matthew Srebnik
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 1509 NH
PAN1685 ME
Self-reported in NPPES; status is on the state search - Practice location
- 7 Marsh Brook Dr Ste 205, Somersworth, NH 03878
- Phone
- (603) 742-2007
- Enumerated
- Mar 29, 2017
- Record last updated
- Aug 19, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190910000246); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 947 in New Hampshire → Look up another NPI →
Also registered at 7 Marsh Brook Dr Ste 205
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kelly Collins, PA-CPhysician Assistant1841676202
- Aaron Copeland, PA-CPhysician Assistant1932231289
- Elizabeth Kegode, APRNFamily Nurse Practitioner1861357311
- Joseph Konopka, MDOrthopaedic Surgery Physician1851612196
- Mark Mooradian, PA-CPhysician Assistant1417349382
- Heath Pelletier, PA-CPhysician Assistant1548747017
Verify Matthew Srebnik in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
Search for license 1509Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average physician assistant in 2024
271 Medicare Part D claims for 131 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 102 claims were for opioids.
Most prescribed
- Oxycodone Hcl71 claims
- Cephalexin69 claims
- Meloxicam43 claims
- Tramadol Hcl13 claims
- Ondansetron Odt12 claims
- Methylprednisolone11 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.
Bills Medicare through one group practice
- Wentworth Douglass Physician CorporationLee, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Srebnik among 947 physician assistant records in New Hampshire
Matthew Srebnik is one of 947 physician assistant records with a practice address in New Hampshire. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 48% of them.
- NPI issued2017 · 48% of these records are older, 46% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2017 · median 2017 among the 730 with a school on file
- Record last updated2019 · 37% 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 Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 physician assistant records list a practice address in Somersworth
They are 19 of the 333 NPPES records with a practice address in Somersworth, and 947 physician assistant records in New Hampshire.
All 947 in New Hampshire → Every provider in Somersworth → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Kelly Collins, PA-CSomersworth, NH 038781841676202
- Aaron Copeland, PA-CSomersworth, NH 038781932231289
- Jason Doran, PA-CSomersworth, NH 038781730140104
- Donna Flynn, PA-CSomersworth, NH 038781639290240
- Christopher Jones, PA-CSomersworth, NH 038781598180358
- Kathleen Keys, PA-CSomersworth, NH 038781457784704
- Mark Mooradian, PA-CSomersworth, NH 038781417349382
- Heath Pelletier, PA-CSomersworth, NH 038781548747017
Common questions
What is Matthew Srebnik's NPI number?
Matthew Srebnik's National Provider Identifier (NPI) is 1699207621, issued on Mar 29, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Srebnik located?
The NPPES record lists a practice address at 7 Marsh Brook Dr Ste 205, Somersworth, NH, 03878. Phone: (603) 742-2007. Providers update this record themselves, so call before visiting.
How can I verify Matthew Srebnik's license?
NPPES lists New Hampshire license number 1509, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.
How much does Matthew Srebnik prescribe under Medicare Part D?
In 2024, Matthew Srebnik had 271 Medicare Part D claims for 131 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.