Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Critical Care (Intensivists)

Carlos Ruiz, MD

Works at hospitals in Orlando, FL · Florida

Summary

Dr. Carlos Ruiz, MD is a critical care doctor at 52 W Underwood St, Orlando, FL 32806. Phone: (407) 841-5111. Accepts Medicare assignment. In 2024, Carlos Ruiz had 176 Original Medicare patients and 435 services. NPI 1861479750. 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: 52 W Underwood St, Orlando, FL 32806 · Directions
  • Phone: (407) 841‑5111
  • Medicare: Accepts Medicare assignment
  • Hospital: Orlando Health
  • Group practice: Orlando Health Medical Group Inc
  • Medical school: graduated 1986 (40 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Carlos Ruiz, 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 Ruiz accept Medicare assignment?
Yes. Medicare's clinician data says Carlos Ruiz 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 Ruiz see?
In 2024, CMS data shows 176 Original Medicare patients and 435 services for Carlos Ruiz. This counts Original Medicare only and measures volume, not quality.
What is Carlos Ruiz's NPI number?
1861479750. 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 Ruiz, 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 patients176
Services billed to Medicare435
Different services or procedures13
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Critical care, first 30-74 minutes (99291)270 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)98 services
  3. Critical care, each additional 30 minutes (99292)17 services
  4. Insertion of non-tunneled central venous tube for infusion (5 years or older) (36556)14 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%
  • Ischemic heart disease56%
  • Diabetes53%
  • Chronic kidney disease52%
  • Heart failure51%

Hospitals where Carlos Ruiz works

Medicare's Facility Affiliation Data lists Carlos Ruiz 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.

  • Orlando HealthOrlando, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100006

Practice locations

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

Group practices

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

  • Orlando Health Medical Group Inc2,287 clinicians in the group

Specialties

Find other Critical Care (Intensivists) doctors in Florida →

Other critical care doctors in Orlando

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

All critical care doctors in Orlando →

Other clinicians in Orlando Health Medical Group Inc

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

Clinician information

CredentialMD
Graduation year1986 (40 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1861479750
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