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Internal Medicine

Maria E. Fereira Carroz

Works at hospitals in Yuma, AZ · Arizona

Summary

Maria E. Fereira Carroz is an internal medicine doctor at 115 N Somerton Ave, Somerton, AZ 85350. Phone: (928) 627-2051. Accepts Medicare assignment. In 2024, Maria E. Fereira Carroz had 46 Original Medicare patients and 107 services. NPI 1154610764. 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: 115 N Somerton Ave, Somerton, AZ 85350 · Directions (2 more locations)
  • Phone: (928) 627‑2051
  • Medicare: Accepts Medicare assignment
  • Hospital: Yuma Regional Medical Center
  • Group practice: Yuma Regional Medical Center (+1 more)
  • Medical school: Morehouse School Of Medicine · graduated 2014 (12 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Maria E. Fereira Carroz, 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 Maria E. Fereira Carroz accept Medicare assignment?
Yes. Medicare's clinician data says Maria E. Fereira Carroz 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 Maria E. Fereira Carroz see?
In 2024, CMS data shows 46 Original Medicare patients and 107 services for Maria E. Fereira Carroz. This counts Original Medicare only and measures volume, not quality.
What is Maria E. Fereira Carroz's NPI number?
1154610764. 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 Maria E. Fereira Carroz, 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 patients46
Services billed to Medicare107
Different services or procedures11
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Hemoglobin a1c level, by device for home use (83037)48 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%
  • Diabetes75%
  • High cholesterol74%
  • Arthritis30%

Hospitals where Maria E. Fereira Carroz works

Medicare's Facility Affiliation Data lists Maria E. Fereira Carroz 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 Maria E. Fereira Carroz is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Maria E. Fereira Carroz as a member of these groups (CMS data updated October 2, 2026).

  • Yuma Regional Medical Center361 clinicians in the group
  • Sunset Community Health Center Inc28 clinicians in the group

Specialties

Find other Internal Medicine doctors in Arizona →

Other internal medicine doctors in Arizona

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

All internal medicine doctors in Arizona →

Other clinicians in Yuma Regional Medical Center

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

Clinician information

Medical schoolMorehouse School Of Medicine
Graduation year2014 (12 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1154610764
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