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Hematology/Oncology

Adam Rene Rosenbaum

Sees patients in Boston, MA · Massachusetts

Summary

Adam Rene Rosenbaum is a hematologist-oncologist at 300 Longwood Ave, Boston, MA 02115. May accept Medicare assignment. NPI 1912534710. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Hematologist-oncologist (Medicare lists Hematology/Oncology)
  • Address: 300 Longwood Ave, Boston, MA 02115 · Directions (1 more location)
  • Medicare: May accept Medicare assignment
  • Medical school: graduated 2020 (6 years since medical school)
  • Gender (as listed): Male
NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Adam Rene Rosenbaum, 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 Adam Rene Rosenbaum accept Medicare assignment?
Medicare's clinician data says Adam Rene Rosenbaum may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Adam Rene Rosenbaum's NPI number?
1912534710. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Adam Rene Rosenbaum is enrolled with Medicare (CMS data updated October 2, 2026).

  • 300 Longwood AveBoston, MA 02115
  • 450 Brookline AveBoston, MA 02215

Specialties

Find other Hematology/Oncology doctors in Massachusetts →

Other hematologist-oncologists in Boston

Clinicians with the same Medicare primary specialty in Boston, MA — not a recommendation.

All hematologist-oncologists in Boston →

Clinician information

Graduation year2020 (6 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1912534710
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians