Kathleen Alfonso, MD

Medicare activity in 2024

Official CMS public-use data for Kathleen Alfonso, 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.

Most frequent services

1. Emergency department visit with high level of medical decision making (99285)105 services
2. Emergency department visit with moderate level of medical decision making (99284)19 services
3. Critical care, first 30-74 minutes (99291)19 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%
• Arthritis59%
• Diabetes57%
• Depression54%
• Anxiety53%

Hospitals where Kathleen Alfonso works

Medicare's Facility Affiliation Data lists Kathleen Alfonso 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.

• Memorial Regional HospitalHollywood, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100038
• Palmetto General HospitalHialeah, FL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 100187

Practice locations

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

• 2001 W 66th StHialeah, FL 33016 (305) 364‑2100
• 3501 Johnson StHollywood, FL 33021 (954) 265‑2000
• 3600 Washington St, Memorial Regional Hospital South CampusHollywood, FL 33021 (954) 966‑4500

Group practices

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

• Paragon Contracting Services LLC414 clinicians in the group
• Inphynet South Broward LLC68 clinicians in the group

Specialties

• Emergency Medicineprimary

Find other Emergency Medicine doctors in Florida →

Other emergency medicine doctors in Hialeah

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

• Christopher Fortuna, MD
• Samantha Lee Obiorah, MD
• Vikas Goswamy, MD
• Ramses Perez, MD
• Eric Sanchez Gomez, MD
• Mark S. Khilnani, MD
• Alexis Lugo, MD
• Rafael H. Valdespino, MD

All emergency medicine doctors in Hialeah →

Other clinicians in Paragon Contracting Services LLC

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

• Joshua H. Williams, MD
• Heather G. Hallman, PA
• Louis H. Isaacson, DO
• Joseph A. Hudson, MD
• Seth A. Martin
• Samantha Lee Obiorah, MD

Clinician information

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