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Allergy/Immunology

Cristina J. Ramos, MD

Sees patients in Rio Piedras, PR · Puerto Rico

Summary

Dr. Cristina J. Ramos, MD is an allergist and immunologist at Suite 200 Centro Comercial Rearto, Ave Americo Miranda, Rio Piedras, PR 00921. Phone: (787) 758-7910. Accepts Medicare assignment. In 2024, Cristina J. Ramos had 19 Original Medicare patients and 366 services. NPI 1447370523. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Allergist and immunologist (Medicare lists Allergy/Immunology)
  • Address: Suite 200 Centro Comercial Rearto, Ave Americo Miranda, Rio Piedras, PR 00921 · Directions
  • Phone: (787) 758‑7910
  • Medicare: Accepts Medicare assignment
  • Group practice: Recinto de Ciencias Medicas
  • Medical school: graduated 2003 (23 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Cristina J. Ramos, 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 Cristina J. Ramos accept Medicare assignment?
Yes. Medicare's clinician data says Cristina J. Ramos 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 Cristina J. Ramos see?
In 2024, CMS data shows 19 Original Medicare patients and 366 services for Cristina J. Ramos. This counts Original Medicare only and measures volume, not quality.
What is Cristina J. Ramos's NPI number?
1447370523. 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 Cristina J. Ramos, 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 patients19
Services billed to Medicare366
Different services or procedures10
Participating Medicare providerYes
Average age of these patients71

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)22 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%
  • Arthritis58%

Practice locations

Addresses where Cristina J. Ramos is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Cristina J. Ramos as a member of this group (CMS data updated October 2, 2026).

  • Recinto de Ciencias Medicas247 clinicians in the group

Specialties

Find other Allergy/Immunology doctors in Puerto Rico →

Other allergist and immunologists in Puerto Rico

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

All allergist and immunologists in Puerto Rico →

Other clinicians in Recinto de Ciencias Medicas

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

Clinician information

CredentialMD
Graduation year2003 (23 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1447370523
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