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

Rheumatology

Kathleen Ann A. Fitzgerald, MD

Works at hospitals in Bradenton, FL · Longview, WA · Sarasota, FL … · Florida, Washington

Summary

Dr. Kathleen Ann A. Fitzgerald, MD is a rheumatologist at 8220 Natures Way, Lakewood Ranch, FL 34202. Phone: (800) 699-9395. Accepts Medicare assignment. In 2024, Kathleen Ann A. Fitzgerald had 379 Original Medicare patients and 48,573 services. NPI 1922440874. 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 Kathleen Ann A. Fitzgerald, 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 Kathleen Ann A. Fitzgerald accept Medicare assignment?
Yes. Medicare's clinician data says Kathleen Ann A. Fitzgerald 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 Kathleen Ann A. Fitzgerald see?
In 2024, CMS data shows 379 Original Medicare patients and 48,573 services for Kathleen Ann A. Fitzgerald. This counts Original Medicare only and measures volume, not quality.
What is Kathleen Ann A. Fitzgerald's NPI number?
1922440874. 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 Kathleen Ann A. Fitzgerald, 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 patients379
Services billed to Medicare48,573
Different services or procedures46
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Injection, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) (J0717)16,600 services
  2. Injection, romosozumab-aqqg, 1 mg (J3111)9,660 services
  3. Injection, golimumab, 1 mg, for intravenous use (J1602)5,400 services
  4. Injection, denosumab, 1 mg (J0897)2,280 services
  5. 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)671 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%
  • Osteoporosis42%
  • Ischemic heart disease34%
  • Anxiety34%

Hospitals where Kathleen Ann A. Fitzgerald works

Medicare's Facility Affiliation Data lists Kathleen Ann A. Fitzgerald 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 Kathleen Ann A. Fitzgerald is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kathleen Ann A. Fitzgerald as a member of these groups (CMS data updated October 2, 2026).

  • H2 Rehabilitation Services of Florida LLC296 clinicians in the group
  • Sunshine Rheumatology and Arthritis Center LLC10 clinicians in the group

Specialties

Find other Rheumatology doctors in Florida →

Other rheumatologists in Lakewood Ranch

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

All rheumatologists in Lakewood Ranch →

Other clinicians in H2 Rehabilitation Services of Florida LLC

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

Clinician information

CredentialMD
Graduation year2010 (16 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1922440874
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