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Internal Medicine

Carlos R. Diaz, MD

Works at hospitals in Miami, FL · Florida

Summary

Dr. Carlos R. Diaz, MD is an internal medicine doctor at 434 Washington Ave, Homestead, FL 33030. Phone: (786) 384-7101. Accepts Medicare assignment. In 2024, Carlos R. Diaz had 291 Original Medicare patients and 543 services. NPI 1881012557. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 434 Washington Ave, Homestead, FL 33030 · Directions (1 more location)
  • Phone: (786) 384‑7101
  • Medicare: Accepts Medicare assignment
  • Hospital: Jackson Health System
  • Group practice: Gastromed LLC
  • Medical school: Rush Medical College Of Rush University · graduated 2014 (12 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Carlos R. Diaz, 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 Carlos R. Diaz accept Medicare assignment?
Yes. Medicare's clinician data says Carlos R. Diaz 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 Carlos R. Diaz see?
In 2024, CMS data shows 291 Original Medicare patients and 543 services for Carlos R. Diaz. This counts Original Medicare only and measures volume, not quality.
What is Carlos R. Diaz's NPI number?
1881012557. 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 Carlos R. Diaz, 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 patients291
Services billed to Medicare543
Different services or procedures20
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)182 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)130 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)67 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)31 services
  5. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)28 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%
  • Diabetes57%
  • Ischemic heart disease52%
  • Depression48%
  • Anxiety48%

Hospitals where Carlos R. Diaz works

Medicare's Facility Affiliation Data lists Carlos R. Diaz 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.

  • Jackson Health SystemMiami, FL · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 100022

Practice locations

Addresses where Carlos R. Diaz is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Carlos R. Diaz as a member of this group (CMS data updated October 2, 2026).

  • Gastromed LLC40 clinicians in the group

Specialties

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in Homestead

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

All internal medicine doctors in Homestead →

Other clinicians in Gastromed LLC

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

Clinician information

CredentialMD
Medical schoolRush Medical College Of Rush University
Graduation year2014 (12 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1881012557
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