Thomas Spitzer, Massachusetts General Hosp
Hematology (Internal Medicine) Physician · MD · Oncologist in Boston, MA
Provider details
- Specialty
- Hematology (Internal Medicine) Physician
- Also registered as
- Internal Medicine Physician; Medical Oncology Physician
- Credentials
- MD
- NPI number
- 1477543783
Checked against the CMS National Provider Identifier registry on October 2, 2026.
Medicare information
- Medical school
- University of Rochester School of Medicine and Dentistry, graduated 1974
- Also practices
- Internal Medicine
- Also sees patients at
- The General Hospital
55 Fruit St, Boston, MA 02114 · (617) 726-2000
- The General Hospital
- Hospital affiliations
- Massachusetts General Hospital, Boston, MA · Medicare rating 5 out of 5 stars
- Medicare
- Accepts Medicare assignment (the Medicare-approved amount as full payment)
From Medicare’s public Care Compare data (Doctors and Clinicians), checked October 3, 2026. Ratings are Medicare’s, not Know Cancer’s. Medicare Care Compare
About
Thomas Spitzer, Massachusetts General Hosp, MD, is a hematology (internal medicine) physician in Boston, Massachusetts, registered with the federal National Provider Identifier (NPI) registry. Other registered specialties: Internal Medicine Physician; Medical Oncology Physician. They attended University of Rochester School of Medicine and Dentistry, graduating in 1974. Contact the provider directly to confirm services, hours and accepted insurance.
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