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Allergy/Immunology

Sharlene J. Llanes, MD

Sees patients in Loxahatchee, FL · Venice, FL · Florida

Summary

Dr. Sharlene J. Llanes, MD is an allergist and immunologist at 12959 Palms W Dr, Suite 230, Loxahatchee, FL 33470. Phone: (561) 790-2258. Accepts Medicare assignment. In 2024, Sharlene J. Llanes had 84 Original Medicare patients and 2,722 services. NPI 1992756548. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Allergist and immunologist (Medicare lists Allergy/Immunology)
  • Address: 12959 Palms W Dr, Suite 230, Loxahatchee, FL 33470 · Directions (1 more location)
  • Phone: (561) 790‑2258
  • Medicare: Accepts Medicare assignment
  • Group practice: Premier Allergist of Florida LLC
  • Medical school: graduated 1993 (33 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Sharlene J. Llanes, 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 Sharlene J. Llanes accept Medicare assignment?
Yes. Medicare's clinician data says Sharlene J. Llanes 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 Sharlene J. Llanes see?
In 2024, CMS data shows 84 Original Medicare patients and 2,722 services for Sharlene J. Llanes. This counts Original Medicare only and measures volume, not quality.
What is Sharlene J. Llanes's NPI number?
1992756548. 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 Sharlene J. Llanes, 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 patients84
Services billed to Medicare2,722
Different services or procedures25
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Test for allergy using allergenic extract (95004)823 services
  2. Test for allergy using allergenic extract injected into skin (95024)370 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)140 services
  4. Test to measure expiratory airflow and volume (94010)90 services
  5. Test to measure the level of nitric oxide gas (95012)80 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 cholesterol75%
  • High blood pressure64%
  • Arthritis55%
  • Asthma46%
  • Ischemic heart disease39%
  • Diabetes27%

Practice locations

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

Group practices

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

  • Premier Allergist of Florida LLC21 clinicians in the group

Specialties

Find other Allergy/Immunology doctors in Florida →

Other allergist and immunologists in Florida

Clinicians with the same Medicare primary specialty in Florida — not a recommendation.

All allergist and immunologists in Florida →

Other clinicians in Premier Allergist of Florida LLC

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

Clinician information

CredentialMD
Graduation year1993 (33 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1992756548
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians