NPPES file of Aug 9, 2026

Shane Thomas Martensen

Physician Assistant · East Islip, NY

Shane Thomas Martensen is a physician assistant with a practice address in East Islip, New York, and NPI 1336738913, issued on Jan 18, 2021. Check the license with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1336738913
Name
Shane Thomas Martensen
Primary taxonomy
Physician Assistant 363A00000X
Practice location
35 The Moor, East Islip, NY 11730
Phone
(631) 383-2476
Enumerated
Jan 18, 2021
Record last updated
Jan 18, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210611001738); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 35 The Moor

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Fallon MartensenSpecialist1003647884

Verify Shane Thomas Martensen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $1,285.66

16 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. 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.

  1. Shane Martensen$1,285.66
  2. Specialty average$841.65

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

  1. St Francis HospitalWest Islip, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Shane Thomas Martensen among 15,555 physician assistant records in New York

Shane Thomas Martensen 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).

8 physician assistant records list a practice address in East Islip

They are 8 of the 355 NPPES records with a practice address in East Islip, and 15,555 physician assistant records in New York.

The 8 physician assistant records with the nearest ZIP codes

  1. Gina Beltrami, RPA-CEast Islip, NY 117301316253750
  2. Shannon DipaolaEast Islip, NY 117301194883066
  3. Melissa Hoerning, PA-CEast Islip, NY 117301588022479
  4. Lauren MoccaldiEast Islip, NY 117301659025666
  5. Tina Pastore, PA-CEast Islip, NY 117301982229217
  6. Jacqueline RouletteEast Islip, NY 117301346781457
  7. Theresa Walsh, RPA-CEast Islip, NY 117301679877419
  8. Hissan Akbar, PA-CDeer Park, NY 117291881453520

Common questions

What is Shane Thomas Martensen's NPI number?

Shane Thomas Martensen's National Provider Identifier (NPI) is 1336738913, issued on Jan 18, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Shane Thomas Martensen located?

The NPPES record lists a practice address at 35 The Moor, East Islip, NY, 11730. Phone: (631) 383-2476. Providers update this record themselves, so call before visiting.

How can I verify Shane Thomas Martensen's license?

Search the New York board that licenses this profession; the NPPES record confirms identity 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.