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Internal Medicine

Beatriz L. Huertas Rivera, MD

Works at hospitals in Melrose Park, IL · Illinois

Summary

Dr. Beatriz L. Huertas Rivera, MD is an internal medicine doctor at 18 Chicago Ave, Oak Park, IL 60302. Phone: (773) 253-3933. Accepts Medicare assignment. In 2024, Beatriz L. Huertas Rivera had 89 Original Medicare patients and 242 services. NPI 1508841982. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 18 Chicago Ave, Oak Park, IL 60302 · Directions
  • Phone: (773) 253‑3933
  • Medicare: Accepts Medicare assignment
  • Hospital: Loyola Gottlieb Memorial Hospital
  • Group practice: Oak Street Health Physicians Group PC
  • Medical school: graduated 2002 (24 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Beatriz L. Huertas Rivera, 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 Beatriz L. Huertas Rivera accept Medicare assignment?
Yes. Medicare's clinician data says Beatriz L. Huertas Rivera 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 Beatriz L. Huertas Rivera see?
In 2024, CMS data shows 89 Original Medicare patients and 242 services for Beatriz L. Huertas Rivera. This counts Original Medicare only and measures volume, not quality.
What is Beatriz L. Huertas Rivera's NPI number?
1508841982. 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 Beatriz L. Huertas Rivera, 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 patients89
Services billed to Medicare242
Different services or procedures19
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)81 services
  2. Hemoglobin a1c level (83036)34 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)33 services
  4. New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more (99202)31 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 pressure67%
  • High cholesterol66%
  • Diabetes36%
  • Arthritis29%
  • Ischemic heart disease21%
  • Chronic kidney disease21%

Hospitals where Beatriz L. Huertas Rivera works

Medicare's Facility Affiliation Data lists Beatriz L. Huertas Rivera at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Beatriz L. Huertas Rivera is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Beatriz L. Huertas Rivera as a member of this group (CMS data updated October 2, 2026).

  • Oak Street Health Physicians Group PC229 clinicians in the group

Specialties

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Oak Park

Clinicians with the same Medicare primary specialty in Oak Park, IL — not a recommendation.

All internal medicine doctors in Oak Park →

Other clinicians in Oak Street Health Physicians Group PC

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

Clinician information

CredentialMD
Graduation year2002 (24 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1508841982
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians