Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

Maria G. Ruiz, MD

Works at hospitals in Las Cruces, NM · New Mexico

Summary

Dr. Maria G. Ruiz, MD is a family doctor at 2450 S Telshor Blvd, Las Cruces, NM 88011. Phone: (575) 556-6550. Accepts Medicare assignment. In 2024, Maria G. Ruiz had 42 Original Medicare patients and 74 services. NPI 1144841115. 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: Family doctor (Medicare lists Family Practice)
  • Address: 2450 S Telshor Blvd, Las Cruces, NM 88011 · Directions (1 more location)
  • Phone: (575) 556‑6550
  • Medicare: Accepts Medicare assignment
  • Hospital: Memorial Medical Center
  • Group practice: La Clinica de Familia Incorporated (+1 more)
  • Medical school: University Of Texas Southwestern Medical School At Dallas · graduated 2020 (6 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Maria G. Ruiz, 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 G. Ruiz accept Medicare assignment?
Yes. Medicare's clinician data says Maria G. Ruiz 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 G. Ruiz see?
In 2024, CMS data shows 42 Original Medicare patients and 74 services for Maria G. Ruiz. This counts Original Medicare only and measures volume, not quality.
What is Maria G. Ruiz's NPI number?
1144841115. 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 G. Ruiz, 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 patients42
Services billed to Medicare74
Different services or procedures16
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)19 services
  2. Insertion of needle into vein for collection of blood sample (36415)17 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)16 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 pressure69%
  • High cholesterol57%
  • Arthritis57%
  • Anxiety33%
  • Depression29%
  • Diabetes26%

Hospitals where Maria G. Ruiz works

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

Group practices

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

  • La Clinica de Familia Incorporated71 clinicians in the group
  • Phc-Las Cruces Inc20 clinicians in the group

Specialties

Find other Family Practice doctors in New Mexico →

Other family doctors in Las Cruces

Clinicians with the same Medicare primary specialty in Las Cruces, NM — not a recommendation.

All family doctors in Las Cruces →

Other clinicians in La Clinica de Familia Incorporated

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

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Southwestern Medical School At Dallas
Graduation year2020 (6 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1144841115
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