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

Family Practice

Marialix Alexandrino De Jesus, MD

Sees patients in Bayamon, PR · Carolina, PR · Puerto Rico

Summary

Dr. Marialix Alexandrino De Jesus, MD is a family doctor at 1 Ave Casa Linda, Bayamon, PR 00959. Phone: (787) 789-1996. Accepts Medicare assignment. In 2024, Marialix Alexandrino De Jesus had 21 Original Medicare patients and 64 services. NPI 1407296056. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 1 Ave Casa Linda, Bayamon, PR 00959 · Directions (2 more locations)
  • Phone: (787) 789‑1996
  • Medicare: Accepts Medicare assignment
  • Group practice: Physiotherapy Rehabilitation Services Inc (+1 more)
  • Medical school: University Central Del Caribe Escuela De Medicina · graduated 2013 (13 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Marialix Alexandrino De Jesus, 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 Marialix Alexandrino De Jesus accept Medicare assignment?
Yes. Medicare's clinician data says Marialix Alexandrino De Jesus 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 Marialix Alexandrino De Jesus see?
In 2024, CMS data shows 21 Original Medicare patients and 64 services for Marialix Alexandrino De Jesus. This counts Original Medicare only and measures volume, not quality.
What is Marialix Alexandrino De Jesus's NPI number?
1407296056. 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 Marialix Alexandrino De Jesus, 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 patients21
Services billed to Medicare64
Different services or procedures8
Participating Medicare providerYes
Average age of these patients77

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)30 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%
  • Diabetes52%

Practice locations

Addresses where Marialix Alexandrino De Jesus is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Marialix Alexandrino De Jesus as a member of these groups (CMS data updated October 2, 2026).

  • Physiotherapy Rehabilitation Services Inc54 clinicians in the group
  • Clinica Las Americas Guaynabo, Inc51 clinicians in the group

Specialties

Find other Family Practice doctors in Puerto Rico →

Other family doctors in Bayamon

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

All family doctors in Bayamon →

Other clinicians in Physiotherapy Rehabilitation Services 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 year2013 (13 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1407296056
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. 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