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Endocrinology

Gustavo A. Meyreles-Chaljub

Works at hospitals in Tampa, FL · Florida

Summary

Gustavo A. Meyreles-Chaljub is an endocrinologist at 602 S Audubon Ave, Suite A, Tampa, FL 33609. Phone: (813) 437-2343. Accepts Medicare assignment. In 2024, Gustavo A. Meyreles-Chaljub had 67 Original Medicare patients and 274 services. NPI 1700325479. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Endocrinologist (Medicare lists Endocrinology)
  • Address: 602 S Audubon Ave, Suite A, Tampa, FL 33609 · Directions
  • Phone: (813) 437‑2343
  • Medicare: Accepts Medicare assignment
  • Hospitals: St Josephs Hospital, Tampa General Hospital
  • Group practice: Endoone Diabetes and Endocrinology Center, LLC
  • Medical school: University Of South Florida College Of Medicine · graduated 2019 (7 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Gustavo A. Meyreles-Chaljub, 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 Gustavo A. Meyreles-Chaljub accept Medicare assignment?
Yes. Medicare's clinician data says Gustavo A. Meyreles-Chaljub 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.
How many Medicare patients does Gustavo A. Meyreles-Chaljub see?
In 2024, CMS data shows 67 Original Medicare patients and 274 services for Gustavo A. Meyreles-Chaljub. This counts Original Medicare only and measures volume, not quality.
What is Gustavo A. Meyreles-Chaljub's NPI number?
1700325479. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Gustavo A. Meyreles-Chaljub, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients67
Services billed to Medicare274
Different services or procedures11
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)66 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)56 services
  3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)48 services
  4. Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (95251)35 services
  5. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)26 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Diabetes67%
  • Arthritis51%
  • Chronic kidney disease36%
  • Ischemic heart disease33%

Hospitals where Gustavo A. Meyreles-Chaljub works

Medicare's Facility Affiliation Data lists Gustavo A. Meyreles-Chaljub at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • St Josephs HospitalTampa, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100075
  • Tampa General HospitalTampa, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100128

Practice locations

Addresses where Gustavo A. Meyreles-Chaljub is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Gustavo A. Meyreles-Chaljub as a member of this group (CMS data updated October 2, 2026).

  • Endoone Diabetes and Endocrinology Center, LLC2 clinicians in the group

Specialties

Find other Endocrinology doctors in Florida →

Other endocrinologists in Tampa

Clinicians with the same Medicare primary specialty in Tampa, FL — not a recommendation.

All endocrinologists in Tampa →

Other clinicians in Endoone Diabetes and Endocrinology Center, LLC

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

Clinician information

Medical schoolUniversity Of South Florida College Of Medicine
Graduation year2019 (7 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1700325479
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians