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Otolaryngology

Pedro J Rullan Marin

Works at hospitals in San Juan, PR · Puerto Rico

Summary

Pedro J Rullan Marin is an ENT doctor at 735 Ave Ponce De Leon, San Juan, PR 00917. Phone: (787) 751-1910. Accepts Medicare assignment. In 2024, Pedro J Rullan Marin had 64 Original Medicare patients and 241 services. NPI 1619902582. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: ENT doctor (Medicare lists Otolaryngology)
  • Address: 735 Ave Ponce De Leon, San Juan, PR 00917 · Directions
  • Phone: (787) 751‑1910
  • Medicare: Accepts Medicare assignment
  • Hospital: Auxilio Mutuo Hospital
  • Medical school: University Of Puerto Rico School Of Medicine · graduated 1981 (45 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Pedro J Rullan Marin, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Pedro J Rullan Marin accept Medicare assignment?
Yes. Medicare's clinician data says Pedro J Rullan Marin accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Pedro J Rullan Marin see?
In 2024, CMS data shows 64 Original Medicare patients and 241 services for Pedro J Rullan Marin. This counts Original Medicare only and measures volume, not quality.
What is Pedro J Rullan Marin's NPI number?
1619902582. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Pedro J Rullan Marin, 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.

Original Medicare patients64
Services billed to Medicare241
Different services or procedures12
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Diagnostic exam of nasal passages using an endoscope (31231)78 services
  2. Removal of impacted ear wax (69210)54 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)49 services
  4. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)24 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)16 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%
  • Diabetes67%
  • Arthritis53%
  • Chronic kidney disease33%
  • Osteoporosis30%

Hospitals where Pedro J Rullan Marin works

Medicare's Facility Affiliation Data lists Pedro J Rullan Marin 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.

Practice locations

Addresses where Pedro J Rullan Marin is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Otolaryngology doctors in Puerto Rico →

Other ENT doctors in San Juan

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

All ENT doctors in San Juan →

Clinician information

Medical schoolUniversity Of Puerto Rico School Of Medicine
Graduation year1981 (45 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1619902582
CorrectionsReport an error or suggest an update →

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