Warren J. Peralta Castro, MD

Medicare activity in 2024

Official CMS public-use data for Warren J. Peralta Castro, 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 hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)533 services
2. Hospital discharge day management, more than 30 minutes (99239)158 services
3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)73 services
4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)72 services
5. Hospital discharge day management, 30 minutes or less (99238)28 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%
• Ischemic heart disease61%
• Arthritis56%
• Chronic kidney disease54%
• Diabetes47%

Hospitals where Warren J. Peralta Castro works

Medicare's Facility Affiliation Data lists Warren J. Peralta Castro 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.

• AdventHealth OrlandoOrlando, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100007
• The Villages Regional HospitalThe Villages, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100290
• UF Health Leesburg HospitalLeesburg, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100084

Practice locations

Addresses where Warren J. Peralta Castro is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

• 1451 El Camino RealThe Villages, FL 32159 (407) 647‑2346
• 2000 Fowler Grove BlvdWinter Garden, FL 34787 (407) 614‑0500
• 2000 Fowler Grove Blvd, Fl 3Winter Garden, FL 34787 (407) 614‑0528
• 502 W Highland BlvdInverness, FL 34452 (407) 647‑2346
• 600 E Dixie AveLeesburg, FL 34748 (407) 647‑2346

Group practices

Medicare enrollment lists Warren J. Peralta Castro as a member of these groups (CMS data updated October 2, 2026).

• Florida Hospital Medical Group Inc1,755 clinicians in the group
• Inpatient Care Specialists LLC111 clinicians in the group
• Mid Florida Hospital Specialists PA51 clinicians in the group

Specialties

• Hospitalistprimary

Find other Hospitalist doctors in Florida →

Other hospitalists in The Villages

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

• Irene M. Mayer, MD
• Ismat Pervin, MD
• Sina Alam, MD
• Sarah Mohamed, MD
• Sm Hasanuz Zaman, MD

All hospitalists in The Villages →

Other clinicians in Florida Hospital Medical Group Inc

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

• Zahid Amin, MD
• Ann Rajewski, CNM
• Sahai V. Donaldson, MD
• Rochelle Maheshwary-Alicea, NP
• Debabrata Bandyopadhyay, MD
• Glenn R. Stryjewski, 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