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Obstetrics/Gynecology

Jose R. Alemar Ulloa, MD

Sees patients in Cabo Rojo, PR · Puerto Rico

Summary

Dr. Jose R. Alemar Ulloa, MD is an OB-GYN at 38 Santos Ortiz Ave, San Jose Plaza Suite 104, Cabo Rojo, PR 00623. Phone: (787) 254-5009. Accepts Medicare assignment. NPI 1205903655. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 38 Santos Ortiz Ave, San Jose Plaza Suite 104, Cabo Rojo, PR 00623 · Directions
  • Phone: (787) 254‑5009
  • Medicare: Accepts Medicare assignment
  • Medical school: graduated 1986 (40 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Jose R. Alemar Ulloa, 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 Jose R. Alemar Ulloa accept Medicare assignment?
Yes. Medicare's clinician data says Jose R. Alemar Ulloa 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 Jose R. Alemar Ulloa's NPI number?
1205903655. 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 Jose R. Alemar Ulloa is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Obstetrics/Gynecology doctors in Puerto Rico →

Other OB-GYNs in Puerto Rico

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

All OB-GYNs in Puerto Rico →

Clinician information

CredentialMD
Graduation year1986 (40 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1205903655
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