Doctor profile · Federal record

Dr. Shane Martensen

Physician Assistant · East Islip, NY

  • NPI 1336738913
  • Accepts Medicare
  • 5 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
35 the Moor
East Islip, NY 117302922
(631) 383-2476

Credentials & registration

NPPES · NUCC
NPI registered
January 2021 — 5 yrs on file
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
363A00000X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1336738913. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,286
Transactions
16
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Boston Scientific Corporation 3 $777.37
Kestra Medical Technology Services, Inc. 5 $372.26
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) 6 $95.19
Merck Sharp & Dohme LLC 1 $20.51
Amgen Inc. 1 $20.33

By nature of payment

Food and Beverage
$859
Travel and Lodging
$427

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Shane Martensen's medical specialty?
Dr. Shane Martensen practices Physician Assistant in East Islip, NY.
Where does Dr. Shane Martensen practice?
Dr. Shane Martensen practices at 35 the Moor, East Islip, NY 117302922. Office phone: 6313832476.
What is Dr. Shane Martensen's NPI?
Dr. Shane Martensen's National Provider Identifier (NPI) is 1336738913, issued by NPPES.
Does Dr. Shane Martensen accept Medicare assignment?
Yes. Dr. Shane Martensen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.