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Internal Medicine

Guajira P. Thomas, MD

Sees patients in Long Island City, NY · New York

Summary

Guajira P. Thomas, MD (Internal Medicine) is enrolled with Medicare at 2 practice locations in Long Island City, NY. NPI 1447568175. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Guajira P. Thomas, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
20Years since medical school (graduated 2006)
FemaleGender (as listed)

Quick answers

Where does Guajira P. Thomas see patients?
Medicare's clinician data lists 2 practice locations, including Long Island City, NY. Call before your visit to confirm the address.
What is Guajira P. Thomas's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Guajira P. Thomas accept Medicare assignment?
Yes. Medicare's clinician data says Guajira P. Thomas 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.
What is Guajira P. Thomas's NPI number?
1447568175. 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 Guajira P. Thomas is enrolled with Medicare (CMS data updated 2026-10-02).

  • 4209 28th StLong Island City, NY 11101
  • 4209 28th St, Ws 15 111Long Island City, NY 11101

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Long Island City

Clinicians with the same Medicare primary specialty in Long Island City, NY — not a recommendation.

All internal medicine doctors in Long Island City →

Clinician information

CredentialMD
Graduation year2006
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1447568175
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 2026-10-02, retrieved 2026-10-29
  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