Orlando M. Leon Santiago, MD

Medicare activity in 2024

Official CMS public-use data for Orlando M. Leon Santiago, 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 low level of medical decision making (99283)29 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%
• Arthritis66%
• Diabetes62%

Hospitals where Orlando M. Leon Santiago works

Medicare's Facility Affiliation Data lists Orlando M. Leon Santiago 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.

• Auxilio Mutuo HospitalSan Juan, PR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 400016

Practice locations

Addresses where Orlando M. Leon Santiago is enrolled with Medicare (CMS data updated October 2, 2026).

• Avenida Juan Ponce De Leon Parada, 37 Hospital Auxilio MutuoHato Rey, PR 00919 (787) 758‑2000
• Carr 155 Ave Luis Munoz Marin, Sector El DesvioOrocovis, PR 00720
• Carr 156 Calle Barcelo, Suite 53Barranquitas, PR 00794 (787) 857‑2688

Group practices

Medicare enrollment lists Orlando M. Leon Santiago as a member of these groups (CMS data updated October 2, 2026).

• Salud Integral en la Montana Inc61 clinicians in the group
• ER Specialized Care LLC19 clinicians in the group

Specialties

• General Practiceprimary

Find other General Practice doctors in Puerto Rico →

Other general practitioners in Hato Rey

Clinicians with the same Medicare primary specialty in Hato Rey, PR — not a recommendation.

• Pedro R. Badillo Abasolo, MD
• Nicolle Spence, MD
• Alex Torres Mercado, MD
• Luis Ramos Tavarez, MD
• Javier Lillo, MD
• Lylyvette Matos Castro, MD
• Mario Francia Perez, MD
• Joaly Santana Reyes, MD

All general practitioners in Hato Rey →

Other clinicians in Salud Integral en la Montana Inc

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

• Michael N. Fucile, MD
• Dilaury Mejia Berrios, MD
• Orlando Fonseca Martinez, MD
• Jehnsen Carrasquillo, MD
• Braulio Velazquez Escuedero
• Gabriel R. Santiago Munoz, 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