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Hematology/Oncology

Boris Martinez, MD

Works at hospitals in Newport, RI · Providence, RI · Rhode Island

Summary

Boris Martinez, MD (Hematology/Oncology) is listed by Medicare at 3 hospitals in Newport, RI and Providence, RI. NPI 1639656747. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Boris Martinez, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Hematology/OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
12Years since medical school (graduated 2014)
MaleGender (as listed)
Rhode Island HospitalGroup practice

Quick answers

Which hospitals does Boris Martinez work at?
Medicare's official clinician data lists Boris Martinez at 3 hospitals: Newport Hospital, Rhode Island Hospital and The Miriam Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Boris Martinez see patients?
Medicare's clinician data lists 2 practice locations, including Providence, RI. Call before your visit to confirm the address.
What is Boris Martinez's specialty?
Medicare lists Hematology/Oncology as the primary specialty.
Does Boris Martinez accept Medicare assignment?
Yes. Medicare's clinician data says Boris Martinez accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Boris Martinez offer telehealth?
Medicare's clinician data says Boris Martinez offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Boris Martinez?
(401) 793-2920, as listed in official Medicare / NPI Registry data.
What is Boris Martinez's NPI number?
1639656747. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Boris Martinez works

Medicare's Facility Affiliation Data lists Boris Martinez at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Boris Martinez is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Boris Martinez as a member of this group (CMS data updated 2026-10-02).

  • Rhode Island Hospital437 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Rhode Island →

Other hematologist-oncologists in Providence

Clinicians with the same Medicare primary specialty in Providence, RI — not a recommendation.

All hematologist-oncologists in Providence →

Clinician information

CredentialMD
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1639656747
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  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