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Hematology/Oncology

Mubasir Mundia, MD

Works at hospitals in Oceanside, NY · New York

Summary

Dr. Mubasir Mundia, MD is a hematologist-oncologist at 1 S Central Ave, Mount Sinai Marathon Medical, Valley Stream, NY 11580. Phone: (516) 632-3350. Accepts Medicare assignment. NPI 1619250925. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Hematologist-oncologist (Medicare lists Hematology/Oncology)
  • Address: 1 S Central Ave, Mount Sinai Marathon Medical, Valley Stream, NY 11580 · Directions (1 more location)
  • Phone: (516) 632‑3350
  • Medicare: Accepts Medicare assignment
  • Hospital: Mount Sinai South Nassau
  • Group practice: North Shore Medical Group of the Mount Sinai School of Medicine (+1 more)
  • Medical school: graduated 2002 (24 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Mubasir Mundia, 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 Mubasir Mundia accept Medicare assignment?
Yes. Medicare's clinician data says Mubasir Mundia 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 Mubasir Mundia's NPI number?
1619250925. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mubasir Mundia works

Medicare's Facility Affiliation Data lists Mubasir Mundia 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.

  • Mount Sinai South NassauOceanside, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330198

Practice locations

Addresses where Mubasir Mundia is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mubasir Mundia as a member of these groups (CMS data updated October 2, 2026).

  • North Shore Medical Group of the Mount Sinai School of Medicine331 clinicians in the group
  • Mount Sinai School of Medicine148 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in New York →

Other hematologist-oncologists in New York

Clinicians with the same Medicare primary specialty in New York — not a recommendation.

All hematologist-oncologists in New York →

Other clinicians in North Shore Medical Group of the Mount Sinai School of Medicine

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

Clinician information

CredentialMD
Graduation year2002 (24 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1619250925
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