Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Physician Assistant

Tim Anderson, PA

Works at hospitals in West Islip, NY · New York

Summary

Tim Anderson, PA (Physician Assistant) is listed by Medicare at 1 hospital in West Islip, NY. NPI 1598813339. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Tim Anderson, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Physician AssistantPrimary specialty
YesAccepts Medicare assignment
26Years since medical school (graduated 2000)
MaleGender (as listed)
Samaritan Medical Services PCGroup practice

Quick answers

Which hospitals does Tim Anderson work at?
Medicare's official clinician data lists Tim Anderson at 1 hospital: Good Samaritan Hospital Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Tim Anderson see patients?
Medicare's clinician data lists 2 practice locations, including Roslyn, NY and West Islip, NY. Call before your visit to confirm the address.
What is Tim Anderson's specialty?
Medicare lists Physician Assistant as the primary specialty.
Does Tim Anderson accept Medicare assignment?
Yes. Medicare's clinician data says Tim Anderson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Tim Anderson?
(516) 705-2689, as listed in official Medicare / NPI Registry data.
What is Tim Anderson's NPI number?
1598813339. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Tim Anderson works

Medicare's Facility Affiliation Data lists Tim Anderson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Tim Anderson is enrolled with Medicare (CMS data updated 2026-10-02).

  • 100 Port Washington BlvdRoslyn, NY 11576
  • 1000 Montauk HwyWest Islip, NY 11795 (516) 705‑2689

Group practices

Medicare enrollment lists Tim Anderson as a member of this group (CMS data updated 2026-10-02).

  • Samaritan Medical Services PC354 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, New York →

Other physician assistants in Roslyn

Clinicians with the same Medicare primary specialty in Roslyn, NY — not a recommendation.

All physician assistants in Roslyn →

Clinician information

CredentialPA
Graduation year2000
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1598813339
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians