Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Jessie McCary Gaeta, MD

Sees patients in Boston, MA · Massachusetts

Summary

Dr. Jessie McCary Gaeta, MD is an internal medicine doctor at 444 Harrison Ave, Boston, MA 02118. Phone: (857) 654-1850. Accepts Medicare assignment. NPI 1437117694. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 444 Harrison Ave, Boston, MA 02118 · Directions (1 more location)
  • Phone: (857) 654‑1850
  • Medicare: Accepts Medicare assignment
  • Group practice: Boston Health Care for the Homeless Program, Inc.
  • Medical school: University Of Maryland School Of Medicine · graduated 1998 (28 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Jessie McCary Gaeta, 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 Jessie McCary Gaeta accept Medicare assignment?
Yes. Medicare's clinician data says Jessie McCary Gaeta 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 Jessie McCary Gaeta's NPI number?
1437117694. 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 Jessie McCary Gaeta is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jessie McCary Gaeta as a member of this group (CMS data updated October 2, 2026).

  • Boston Health Care for the Homeless Program, Inc.72 clinicians in the group

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Boston

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

All internal medicine doctors in Boston →

Other clinicians in Boston Health Care for the Homeless Program, Inc.

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

Clinician information

CredentialMD
Medical schoolUniversity Of Maryland School Of Medicine
Graduation year1998 (28 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1437117694
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