Mateo Guarderas Ribadeneira, MD

Medicare activity in 2024

Official CMS public-use data for Mateo Guarderas Ribadeneira, 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.

Most frequent services

1. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)129 services
2. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)68 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)51 services
4. Biopsy of large bowel using a flexible endoscope (45380)38 services
5. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)33 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 cholesterol70%
• Arthritis42%
• Diabetes38%
• Ischemic heart disease31%
• Anxiety31%

Hospitals where Mateo Guarderas Ribadeneira works

Medicare's Facility Affiliation Data lists Mateo Guarderas Ribadeneira 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.

• St Marys Regional Medical CenterRussellville, AR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 040041

Practice locations

Addresses where Mateo Guarderas Ribadeneira is enrolled with Medicare (CMS data updated October 2, 2026).

• 101 Skyline DrRussellville, AR 72801 (479) 968‑2345
• 101 Skyline Dr, Suite ARussellville, AR 72801 (479) 968‑2345
• 105 Skyline DrRussellville, AR 72801 (479) 968‑2345
• 1808 W Main StRussellville, AR 72801 (479) 968‑2841

Group practices

Medicare enrollment lists Mateo Guarderas Ribadeneira as a member of this group (CMS data updated October 2, 2026).

• St Marys Physician Services LLC49 clinicians in the group

Specialties

• General Surgeryprimary

Find other General Surgery doctors in Arkansas →

Other general surgeons in Russellville

Clinicians with the same Medicare primary specialty in Russellville, AR — not a recommendation.

• Michael B. Mayfield, MD
• Kate Gazenko, MD
• Tessa Henry, MD
• James A. Johnson, MD
• Michael F. Bell, MD

All general surgeons in Russellville →

Other clinicians in St Marys Physician Services LLC

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

• Breanna Harris, MD
• Erin J. Dodge, NP
• David G. Nelson, MD
• Blake Dixon, MD
• Sohaib Kayani, MD
• Roeland Vanopijnen, MD

Clinician information

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