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

Gastroenterology

Ignacio J. Jaca Montijo, MD

Sees patients in Bayamon, PR · Puerto Rico

Summary

Ignacio J. Jaca Montijo, MD (Gastroenterology) is enrolled with Medicare at 1 practice location in Bayamon, PR. NPI 1477650893. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Ignacio J. Jaca Montijo, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
31Years since medical school (graduated 1995)
New York Medical CollegeMedical school
MaleGender (as listed)

Quick answers

Where does Ignacio J. Jaca Montijo see patients?
Medicare's clinician data lists 1 practice location in Bayamon, PR. Call before your visit to confirm the address.
What is Ignacio J. Jaca Montijo's specialty?
Medicare lists Gastroenterology as the primary specialty.
Does Ignacio J. Jaca Montijo accept Medicare assignment?
Yes. Medicare's clinician data says Ignacio J. Jaca Montijo accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is Ignacio J. Jaca Montijo's NPI number?
1477650893. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Ignacio J. Jaca Montijo is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Gastroenterology doctors in Puerto Rico →

Other gastroenterologists in Bayamon

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

All gastroenterologists in Bayamon →

Clinician information

CredentialMD
Medical schoolNew York Medical College
Graduation year1995
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1477650893
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 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians