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

Anesthesiology

Lawrence R. Kopsick, DO

Works at hospitals in Bay Shore, NY · New York

Summary

Lawrence R. Kopsick, DO (Anesthesiology) is listed by Medicare at 1 hospital in Bay Shore, NY. NPI 1043743180. 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 Lawrence R. Kopsick, 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

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
MaleGender (as listed)
North Shore - Lij Anesthesiology, PCGroup practice

Quick answers

Which hospitals does Lawrence R. Kopsick work at?
Medicare's official clinician data lists Lawrence R. Kopsick at 1 hospital: Ns/Lij HS Southside Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Lawrence R. Kopsick see patients?
Medicare's clinician data lists 1 practice location in Bay Shore, NY. Call before your visit to confirm the address.
What is Lawrence R. Kopsick's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Lawrence R. Kopsick accept Medicare assignment?
Yes. Medicare's clinician data says Lawrence R. Kopsick 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 Lawrence R. Kopsick?
(914) 666-8866, as listed in official Medicare / NPI Registry data.
What is Lawrence R. Kopsick's NPI number?
1043743180. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Lawrence R. Kopsick works

Medicare's Facility Affiliation Data lists Lawrence R. Kopsick 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 Lawrence R. Kopsick is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Lawrence R. Kopsick as a member of this group (CMS data updated 2026-10-02).

  • North Shore - Lij Anesthesiology, PC1,003 clinicians in the group

Specialties

Find other Anesthesiology doctors in New York →

Other anesthesiologists in Bay Shore

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

All anesthesiologists in Bay Shore →

Clinician information

CredentialDO
Graduation year2017
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1043743180
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