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Internal Medicine

Javier A. Hiriart, MD

Works at hospitals in Miami, FL · Florida

Summary

Dr. Javier A. Hiriart, MD is an internal medicine doctor at 15955 SW 96th St, Suite 200, Miami, FL 33196. Phone: (786) 467-3140. Accepts Medicare assignment. In 2024, Javier A. Hiriart had 129 Original Medicare patients and 352 services. NPI 1811929615. 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: 15955 SW 96th St, Suite 200, Miami, FL 33196 · Directions
  • Phone: (786) 467‑3140
  • Medicare: Accepts Medicare assignment
  • Hospital: West Kendall Baptist Hospital
  • Group practice: Baptist Health Medical Group Physicians LLC
  • Medical school: University Of Miami, Lm Miller School Of Medicine · graduated 1996 (30 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Javier A. Hiriart, 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 Javier A. Hiriart accept Medicare assignment?
Yes. Medicare's clinician data says Javier A. Hiriart 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 Javier A. Hiriart see?
In 2024, CMS data shows 129 Original Medicare patients and 352 services for Javier A. Hiriart. This counts Original Medicare only and measures volume, not quality.
What is Javier A. Hiriart's NPI number?
1811929615. 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 Javier A. Hiriart, 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 patients129
Services billed to Medicare352
Different services or procedures21
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)127 services
  2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)49 services
  3. Annual depression screening, 5 to 15 minutes (G0444)46 services
  4. Insertion of needle into vein for collection of blood sample (36415)34 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)34 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%
  • Arthritis54%
  • Ischemic heart disease40%
  • Diabetes32%
  • Osteoporosis25%

Hospitals where Javier A. Hiriart works

Medicare's Facility Affiliation Data lists Javier A. Hiriart 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.

Practice locations

Addresses where Javier A. Hiriart is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Javier A. Hiriart as a member of this group (CMS data updated October 2, 2026).

  • Baptist Health Medical Group Physicians LLC670 clinicians in the group

Specialties

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in Miami

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

All internal medicine doctors in Miami →

Other clinicians in Baptist Health Medical Group Physicians LLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Miami, Lm Miller School Of Medicine
Graduation year1996 (30 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1811929615
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