Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Hematology/Oncology

Margarita Bruno-Padilla, MD

Works at hospitals in San Juan, PR · Puerto Rico

Summary

Dr. Margarita Bruno-Padilla, MD is a hematologist-oncologist at 715 Ave Ponce De Leon, Stop 37.5, San Juan, PR 00917. Phone: (787) 758-2000. Accepts Medicare assignment. In 2024, Margarita Bruno-Padilla had 37 Original Medicare patients and 117 services. NPI 1639119357. 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: Hematologist-oncologist (Medicare lists Hematology/Oncology)
  • Address: 715 Ave Ponce De Leon, Stop 37.5, San Juan, PR 00917 · Directions
  • Phone: (787) 758‑2000
  • Medicare: Accepts Medicare assignment
  • Hospital: Auxilio Mutuo Hospital
  • Group practice: Hospital Espanol Auxilio Mutuo de Puerto Rico, Inc.
  • Medical school: University Central Del Caribe Escuela De Medicina · graduated 1990 (36 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Margarita Bruno-Padilla, 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 Margarita Bruno-Padilla accept Medicare assignment?
Yes. Medicare's clinician data says Margarita Bruno-Padilla 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 Margarita Bruno-Padilla see?
In 2024, CMS data shows 37 Original Medicare patients and 117 services for Margarita Bruno-Padilla. This counts Original Medicare only and measures volume, not quality.
What is Margarita Bruno-Padilla's NPI number?
1639119357. 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 Margarita Bruno-Padilla, 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 patients37
Services billed to Medicare117
Different services or procedures3
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)97 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%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)73%
  • Diabetes59%
  • Arthritis38%
  • Osteoporosis35%

Hospitals where Margarita Bruno-Padilla works

Medicare's Facility Affiliation Data lists Margarita Bruno-Padilla 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 Margarita Bruno-Padilla is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Margarita Bruno-Padilla as a member of this group (CMS data updated October 2, 2026).

  • Hospital Espanol Auxilio Mutuo de Puerto Rico, Inc.54 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Puerto Rico →

Other hematologist-oncologists in San Juan

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

All hematologist-oncologists in San Juan →

Other clinicians in Hospital Espanol Auxilio Mutuo de Puerto Rico, Inc.

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

Clinician information

CredentialMD
Medical schoolUniversity Central Del Caribe Escuela De Medicina
Graduation year1990 (36 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1639119357
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