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Internal Medicine

Stuart Wasser, MD

Works at hospitals in West Islip, NY · New York

Summary

Stuart Wasser, MD (Internal Medicine) is listed by Medicare at 1 hospital in West Islip, NY. NPI 1922099852. 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 Stuart Wasser, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
40Years since medical school (graduated 1986)
New York University School Of MedicineMedical school
MaleGender (as listed)
Counseling Service of Edny IncGroup practice (+1 more)

Quick answers

Which hospitals does Stuart Wasser work at?
Medicare's official clinician data lists Stuart Wasser at 1 hospital: Good Samaritan Hospital Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Stuart Wasser see patients?
Medicare's clinician data lists 3 practice locations, including Hempstead, NY, Brooklyn, NY and Baldwin, NY. Call before your visit to confirm the address.
What is Stuart Wasser's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Addiction Medicine.
Does Stuart Wasser accept Medicare assignment?
Yes. Medicare's clinician data says Stuart Wasser 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.
Does Stuart Wasser offer telehealth?
Medicare's clinician data says Stuart Wasser offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Stuart Wasser?
(516) 481-0052, as listed in official Medicare / NPI Registry data.
What is Stuart Wasser's NPI number?
1922099852. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Stuart Wasser works

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

Group practices

Medicare enrollment lists Stuart Wasser as a member of these groups (CMS data updated 2026-10-02).

  • Counseling Service of Edny Inc5 clinicians in the group
  • Integrity Treatment Partners LLC2 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Hempstead

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

All internal medicine doctors in Hempstead →

Clinician information

CredentialMD
Medical schoolNew York University School Of Medicine
Graduation year1986
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1922099852
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