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Surgical Oncology

Jorge L. Justiniano, MD

Works at hospitals in San German, PR · Puerto Rico

Summary

Dr. Jorge L. Justiniano, MD is a surgical oncologist at Calle De Diego 12 Este, Mayaguez, PR 00680. Phone: (787) 833-0868. Accepts Medicare assignment. In 2024, Jorge L. Justiniano had 35 Original Medicare patients and 57 services. NPI 1881660678. 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: Surgical oncologist (Medicare lists Surgical Oncology)
  • Address: Calle De Diego 12 Este, Mayaguez, PR 00680 · Directions (1 more location)
  • Phone: (787) 833‑0868
  • Medicare: Accepts Medicare assignment
  • Hospital: Hospital de la Concepcion
  • Medical school: graduated 1977 (49 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Jorge L. Justiniano, 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 Jorge L. Justiniano accept Medicare assignment?
Yes. Medicare's clinician data says Jorge L. Justiniano 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 Jorge L. Justiniano see?
In 2024, CMS data shows 35 Original Medicare patients and 57 services for Jorge L. Justiniano. This counts Original Medicare only and measures volume, not quality.
What is Jorge L. Justiniano's NPI number?
1881660678. 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 Jorge L. Justiniano, 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 patients35
Services billed to Medicare57
Different services or procedures15
Participating Medicare providerYes
Average age of these patients75

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)32 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%
  • Diabetes57%
  • Chronic kidney disease57%
  • Arthritis34%

Hospitals where Jorge L. Justiniano works

Medicare's Facility Affiliation Data lists Jorge L. Justiniano 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 Jorge L. Justiniano is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Surgical Oncology doctors in Puerto Rico →

Other surgical oncologists in Puerto Rico

Clinicians with the same Medicare primary specialty in Puerto Rico — not a recommendation.

All surgical oncologists in Puerto Rico →

Clinician information

CredentialMD
Graduation year1977 (49 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1881660678
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