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Hospitalist

Ariel Portilla, MD

Works at hospitals in Fort Myers, FL · Florida

Summary

Dr. Ariel Portilla, MD is a hospitalist at 13681 Doctors Way, Fort Myers, FL 33912. Phone: (239) 343-2606. Accepts Medicare assignment. In 2024, Ariel Portilla had 16 Original Medicare patients and 53 services. NPI 1558972570. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Ariel Portilla, 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 Ariel Portilla accept Medicare assignment?
Yes. Medicare's clinician data says Ariel Portilla 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 Ariel Portilla see?
In 2024, CMS data shows 16 Original Medicare patients and 53 services for Ariel Portilla. This counts Original Medicare only and measures volume, not quality.
What is Ariel Portilla's NPI number?
1558972570. 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 Ariel Portilla, 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 patients16
Services billed to Medicare53
Different services or procedures6
Participating Medicare providerYes
Average age of these patients80

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)36 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%
  • Arthritis75%
  • Ischemic heart disease75%
  • Anxiety69%

Hospitals where Ariel Portilla works

Medicare's Facility Affiliation Data lists Ariel Portilla 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 Ariel Portilla is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Lee Health System Inc1,428 clinicians in the group

Specialties

Find other Hospitalist doctors in Florida →

Other hospitalists in Fort Myers

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

All hospitalists in Fort Myers →

Other clinicians in Lee Health System Inc

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

Clinician information

CredentialMD
Graduation year2016 (10 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1558972570
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