Alex T. Villacastin, MD

Medicare activity in 2024

Official CMS public-use data for Alex T. Villacastin, 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. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)1,268 services
2. Insertion of needle into vein for collection of blood sample (36415)670 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)322 services
4. Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes (99348)319 services
5. Urinalysis, manual test (81002)317 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%
• Arthritis55%
• Chronic kidney disease53%
• Depression43%
• Anxiety41%

Hospitals where Alex T. Villacastin works

Medicare's Facility Affiliation Data lists Alex T. Villacastin 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.

• HCA Florida Citrus HospitalInverness, FL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 100023
• Tampa General Hospital Crystal RiverCrystal River, FL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: not listed by Medicare · CCN 100249

Practice locations

Addresses where Alex T. Villacastin is enrolled with Medicare (CMS data updated October 2, 2026).

• 10489 N Florida AveCitrus Springs, FL 34434 (352) 489‑2486
• 3404 N Lecanto Hwy, Suite CBeverly Hills, FL 34465 (352) 746‑1558
• 3733 E Gulf To Lake HwyInverness, FL 34453 (352) 341‑5520

Group practices

Medicare enrollment lists Alex T. Villacastin as a member of these groups (CMS data updated October 2, 2026).

• West Florida Medical Associates, PA24 clinicians in the group
• Nature Coast Geriatric Services LLC14 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in Florida

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

• Beena M. Stanley, MD
• Christopher E. Cooke, DO
• Mark W. Gocke, MD
• Mark S. Weissman, MD
• Jing Yuan, MD
• Anthony H. Tran, MD
• Kulmeet S. Kundlas, MD
• Yuchen Jiang, MD

All internal medicine doctors in Florida →

Other clinicians in West Florida Medical Associates, PA

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

• Shirishkuma G. Patel, MD
• Carmen A. Sierra, MD
• Catherine P. Sembrano-Navarro, MD
• Alistair W. Co, MD
• Hasibul H. Khan, MD
• Nilesh G. Patel, 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