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Hematology/Oncology

Nyein Nyein Thaw Dar, MD

Works at hospitals in New York, NY · New York

Summary

Dr. Nyein Nyein Thaw Dar, MD is a hematologist-oncologist at 5 E 98th St, Suite 6, New York, NY 10029. Phone: (212) 241-4812. Accepts Medicare assignment. NPI 1578128526. 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: 5 E 98th St, Suite 6, New York, NY 10029 · Directions (1 more location)
  • Phone: (212) 241‑4812
  • Medicare: Accepts Medicare assignment
  • Hospital: Mount Sinai Beth Israel
  • Group practice: Icahn School of Medicine at Mount Sinai
  • Medical school: graduated 2007 (19 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Nyein Nyein Thaw Dar, 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 Nyein Nyein Thaw Dar accept Medicare assignment?
Yes. Medicare's clinician data says Nyein Nyein Thaw Dar 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 Nyein Nyein Thaw Dar's NPI number?
1578128526. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Nyein Nyein Thaw Dar works

Medicare's Facility Affiliation Data lists Nyein Nyein Thaw Dar at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Nyein Nyein Thaw Dar is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Nyein Nyein Thaw Dar as a member of this group (CMS data updated October 2, 2026).

  • Icahn School of Medicine at Mount Sinai2,843 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, NY — not a recommendation.

All hematologist-oncologists in New York →

Other clinicians in Icahn School of Medicine at Mount Sinai

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

Clinician information

CredentialMD
Graduation year2007 (19 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1578128526
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  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