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General Practice

Juan A. Comas Ortiz, MD

Sees patients in Mayaguez, PR · Puerto Rico

Summary

Dr. Juan A. Comas Ortiz, MD is a general practitioner at Calle Ramon Emeterio Betances, Num. 497 Cond. Bldg Edificio, Mayaguez, PR 00680. Phone: (787) 831-5800. Accepts Medicare assignment. NPI 1891365516. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: General practitioner (Medicare lists General Practice)
  • Address: Calle Ramon Emeterio Betances, Num. 497 Cond. Bldg Edificio, Mayaguez, PR 00680 · Directions
  • Phone: (787) 831‑5800
  • Medicare: Accepts Medicare assignment
  • Group practice: Migrant Health Center Western Region, Inc
  • Medical school: graduated 2011 (15 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Juan A. Comas Ortiz, 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 Juan A. Comas Ortiz accept Medicare assignment?
Yes. Medicare's clinician data says Juan A. Comas Ortiz 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.
What is Juan A. Comas Ortiz's NPI number?
1891365516. 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 Juan A. Comas Ortiz is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Juan A. Comas Ortiz as a member of this group (CMS data updated October 2, 2026).

  • Migrant Health Center Western Region, Inc48 clinicians in the group

Specialties

Find other General Practice doctors in Puerto Rico →

Other general practitioners in Mayaguez

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

All general practitioners in Mayaguez →

Other clinicians in Migrant Health Center Western Region, Inc

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

Clinician information

CredentialMD
Graduation year2011 (15 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1891365516
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. 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