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Cardiovascular Disease (Cardiology)

Abraham T. Schneider, MD

Works at hospitals in West Islip, NY · New Hyde Park, NY · Manhasset, NY … · New York

Summary

Dr. Abraham T. Schneider, MD is a cardiologist at 1630 Deer Park Ave, Deer Park, NY 11729. Phone: (631) 242-6166. Accepts Medicare assignment. In 2024, Abraham T. Schneider had 832 Original Medicare patients and 5,230 services. NPI 1548284664. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Abraham T. Schneider, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Abraham T. Schneider accept Medicare assignment?
Yes. Medicare's clinician data says Abraham T. Schneider accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Abraham T. Schneider see?
In 2024, CMS data shows 832 Original Medicare patients and 5,230 services for Abraham T. Schneider. This counts Original Medicare only and measures volume, not quality.
What is Abraham T. Schneider's NPI number?
1548284664. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Abraham T. Schneider, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients832
Services billed to Medicare5,230
Different services or procedures38
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,349 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)1,326 services
  3. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)1,282 services
  4. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)402 services
  5. Injection, perflutren lipid microspheres, per ml (Q9957)122 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis53%
  • Ischemic heart disease49%
  • Diabetes42%
  • Atrial fibrillation32%

Hospitals where Abraham T. Schneider works

Medicare's Facility Affiliation Data lists Abraham T. Schneider at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Good Samaritan Hospital Medical CenterWest Islip, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330286
  • Long Island Jewish Medical CenterNew Hyde Park, NY · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 330195
  • North Shore University HospitalManhasset, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330106
  • Ns/Lij HS Southside HospitalBay Shore, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330043
  • Peconic Bay Medical CenterRiverhead, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330107

Practice locations

Addresses where Abraham T. Schneider is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Abraham T. Schneider as a member of this group (CMS data updated October 2, 2026).

  • North Shore - Lij Cardiology at Deer Park PC7 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in New York →

Other cardiologists in Deer Park

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

All cardiologists in Deer Park →

Other clinicians in North Shore - Lij Cardiology at Deer Park PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolAlbert Einstein College Of Medicine Of Yeshiva University
Graduation year1987 (39 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1548284664
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians