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Anesthesiology

Asad R. Syed, DO

Works at hospitals in Belleville, NJ · Newark, NJ · New Jersey

Summary

Dr. Asad R. Syed, DO is an anesthesiologist at 1 Clara Maass Dr, Belleville, NJ 07109. Phone: (973) 450-2000. Accepts Medicare assignment. NPI 1790302305. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 1 Clara Maass Dr, Belleville, NJ 07109 · Directions
  • Phone: (973) 450‑2000
  • Medicare: Accepts Medicare assignment
  • Hospitals: Clara Maass Medical Center, Newark Beth Israel Medical Center
  • Group practice: RWJBH Observation Associates LLC
  • Medical school: Rowan University School Of Osteopathic Medicine · graduated 2020 (6 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Asad R. Syed, 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 Asad R. Syed accept Medicare assignment?
Yes. Medicare's clinician data says Asad R. Syed 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.
What is Asad R. Syed's NPI number?
1790302305. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Asad R. Syed works

Medicare's Facility Affiliation Data lists Asad R. Syed 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.

Practice locations

Addresses where Asad R. Syed is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Asad R. Syed as a member of this group (CMS data updated October 2, 2026).

  • RWJBH Observation Associates LLC1,008 clinicians in the group

Specialties

Find other Anesthesiology doctors in New Jersey →

Other anesthesiologists in Belleville

Clinicians with the same Medicare primary specialty in Belleville, NJ — not a recommendation.

All anesthesiologists in Belleville →

Other clinicians in RWJBH Observation Associates LLC

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

Clinician information

CredentialDO
Medical schoolRowan University School Of Osteopathic Medicine
Graduation year2020 (6 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1790302305
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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians