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Critical Care (Intensivists)

Quintin J. Quinones, MD

Works at hospitals in Anchorage, AK · Jacksonville, FL · Alaska, Florida

Summary

Dr. Quintin J. Quinones, MD is a critical care doctor at 4500 San Pablo Rd S, Jacksonville, FL 32224. Phone: (904) 953-2000. Accepts Medicare assignment. In 2024, Quintin J. Quinones had 228 Original Medicare patients and 354 services. NPI 1548402969. 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: Critical care doctor (Medicare lists Critical Care (Intensivists))
  • Address: 4500 San Pablo Rd S, Jacksonville, FL 32224 · Directions
  • Phone: (904) 953‑2000
  • Medicare: Accepts Medicare assignment
  • Hospitals: Alaska Regional Hospital, Mayo Clinic
  • Group practice: Mayo Clinic Jacksonville
  • Medical school: Duke University School Of Medicine · graduated 2009 (17 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Quintin J. Quinones, 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 Quintin J. Quinones accept Medicare assignment?
Yes. Medicare's clinician data says Quintin J. Quinones 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 Quintin J. Quinones see?
In 2024, CMS data shows 228 Original Medicare patients and 354 services for Quintin J. Quinones. This counts Original Medicare only and measures volume, not quality.
What is Quintin J. Quinones's NPI number?
1548402969. 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 Quintin J. Quinones, 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 patients228
Services billed to Medicare354
Different services or procedures51
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Critical care, first 30-74 minutes (99291)162 services
  2. Anesthesia for other closed procedure on chest (00520)16 services
  3. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)15 services
  4. Anesthesia for x-ray or radiation therapy (01922)12 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%
  • Arthritis50%
  • Chronic kidney disease50%
  • Ischemic heart disease49%
  • Diabetes46%

Hospitals where Quintin J. Quinones works

Medicare's Facility Affiliation Data lists Quintin J. Quinones 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.

  • Alaska Regional HospitalAnchorage, AK · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 020017
  • Mayo ClinicJacksonville, FL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 100151

Practice locations

Addresses where Quintin J. Quinones is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Quintin J. Quinones as a member of this group (CMS data updated October 2, 2026).

  • Mayo Clinic Jacksonville1,615 clinicians in the group

Specialties

Find other Critical Care (Intensivists) doctors in Florida →

Other critical care doctors in Jacksonville

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

All critical care doctors in Jacksonville →

Other clinicians in Mayo Clinic Jacksonville

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

Clinician information

CredentialMD
Medical schoolDuke University School Of Medicine
Graduation year2009 (17 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1548402969
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