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

Rheumatology

Lilliam E. Ayala-Garcia, MD

Sees patients in Lakeland, FL · Florida

Summary

Dr. Lilliam E. Ayala-Garcia, MD is a rheumatologist at 1600 Lakeland Hills Blvd, Lakeland, FL 33805. Phone: (863) 680-7000. Accepts Medicare assignment. In 2024, Lilliam E. Ayala-Garcia had 418 Original Medicare patients and 2,752 services. NPI 1871572511. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Rheumatologist (Medicare lists Rheumatology)
  • Address: 1600 Lakeland Hills Blvd, Lakeland, FL 33805 · Directions
  • Phone: (863) 680‑7000
  • Medicare: Accepts Medicare assignment
  • Group practice: Watson Clinic LLP
  • Medical school: graduated 2000 (26 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Lilliam E. Ayala-Garcia, 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 Lilliam E. Ayala-Garcia accept Medicare assignment?
Yes. Medicare's clinician data says Lilliam E. Ayala-Garcia 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 Lilliam E. Ayala-Garcia see?
In 2024, CMS data shows 418 Original Medicare patients and 2,752 services for Lilliam E. Ayala-Garcia. This counts Original Medicare only and measures volume, not quality.
What is Lilliam E. Ayala-Garcia's NPI number?
1871572511. 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 Lilliam E. Ayala-Garcia, 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 patients418
Services billed to Medicare2,752
Different services or procedures16
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)950 services
  2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)334 services
  3. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)234 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)82 services
  5. Aspiration and/or injection of fluid from large joint (20610)65 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%
  • Chronic kidney disease41%
  • Diabetes33%
  • Osteoporosis33%

Practice locations

Addresses where Lilliam E. Ayala-Garcia is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Lilliam E. Ayala-Garcia as a member of this group (CMS data updated October 2, 2026).

  • Watson Clinic LLP388 clinicians in the group

Specialties

Find other Rheumatology doctors in Florida →

Other rheumatologists in Lakeland

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

All rheumatologists in Lakeland →

Other clinicians in Watson Clinic LLP

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

Clinician information

CredentialMD
Graduation year2000 (26 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1871572511
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