Hector Perez Arroyo, MD

Medicare activity in 2024

Official CMS public-use data for Hector Perez Arroyo, 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. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)101 services
2. Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (G0500)48 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)21 services
4. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)20 services
5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)17 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%
• Diabetes65%
• Arthritis49%
• Ischemic heart disease29%
• Osteoporosis29%

Practice locations

Addresses where Hector Perez Arroyo is enrolled with Medicare (CMS data updated October 2, 2026).

• 29 Washington StSan Juan, PR 00907 (787) 977‑5011

Group practices

Medicare enrollment lists Hector Perez Arroyo as a member of this group (CMS data updated October 2, 2026).

• Gastroenterology and Therapeutic Endoscopy Center PSC2 clinicians in the group

Specialties

• Gastroenterologyprimary

Find other Gastroenterology doctors in Puerto Rico →

Other gastroenterologists in San Juan

Clinicians with the same Medicare primary specialty in San Juan, PR — not a recommendation.

• Ian C. Padial Doble, MD
• Hector Lozano, MD
• Federico Rodriguez Perez, MD
• Lilliana Morales-Vasquez, MD
• Yahaira Moreno Denizard, MD
• Yaiza Martinez Ortiz, MD
• Rodolfo Estremera Marcial, MD
• Walisbeth Class-Vazquez, MD

All gastroenterologists in San Juan →

Other clinicians in Gastroenterology and Therapeutic Endoscopy Center PSC

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

• Ricky Jimenez Carlo, 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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
4. Medicare Care Compare — official Medicare tool to look up clinicians