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Internal Medicine

Jose A. Izquierdo Diaz, MD

Works at hospitals in Atlantis, FL · Pembroke Pines, FL · Florida

Summary

Dr. Jose A. Izquierdo Diaz, MD is an internal medicine doctor at 13001 Southern Blvd, Loxahatchee, FL 33470. Phone: (954) 597-4439. Accepts Medicare assignment. In 2024, Jose A. Izquierdo Diaz had 277 Original Medicare patients and 809 services. NPI 1235534215. 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: 13001 Southern Blvd, Loxahatchee, FL 33470 · Directions (3 more locations)
  • Phone: (954) 597‑4439
  • Medicare: Accepts Medicare assignment
  • Hospitals: HCA Florida JFK Hospital, Memorial Hospital West
  • Group practice: Eastside Hospitalists Inc (+1 more)
  • Medical school: graduated 1998 (28 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Jose A. Izquierdo 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 Jose A. Izquierdo Diaz accept Medicare assignment?
Yes. Medicare's clinician data says Jose A. Izquierdo 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 Jose A. Izquierdo Diaz see?
In 2024, CMS data shows 277 Original Medicare patients and 809 services for Jose A. Izquierdo Diaz. This counts Original Medicare only and measures volume, not quality.
What is Jose A. Izquierdo Diaz's NPI number?
1235534215. 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 Jose A. Izquierdo 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 patients277
Services billed to Medicare809
Different services or procedures9
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)357 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)213 services
  3. Hospital discharge day management, more than 30 minutes (99239)121 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)72 services
  5. Advance care planning, first 30 minutes (99497)23 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 disease55%
  • Chronic kidney disease55%
  • Arthritis48%

Hospitals where Jose A. Izquierdo Diaz works

Medicare's Facility Affiliation Data lists Jose A. Izquierdo 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.

  • HCA Florida JFK HospitalAtlantis, FL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 100080
  • Memorial Hospital WestPembroke Pines, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100281

Practice locations

Addresses where Jose A. Izquierdo Diaz is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jose A. Izquierdo Diaz as a member of these groups (CMS data updated October 2, 2026).

  • Eastside Hospitalists Inc179 clinicians in the group
  • Hha Associates LLC132 clinicians in the group

Specialties

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in Loxahatchee

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

All internal medicine doctors in Loxahatchee →

Other clinicians in Eastside Hospitalists Inc

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

Clinician information

CredentialMD
Graduation year1998 (28 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1235534215
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