Andres X. Samayoa, MD

Medicare activity in 2024

Official CMS public-use data for Andres X. Samayoa, 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 a high level of medical decision making, if using time, 60 minutes or more (99205)50 services
2. Ultrasound of chest aorta during surgery (76984)40 services
3. Replacement of aortic valve through the skin and femoral artery (33361)39 services
4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)39 services
5. Harvest of vein using an endoscope (33508)34 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%
• Ischemic heart disease75%
• Heart failure57%
• Atrial fibrillation52%
• Diabetes49%

Hospitals where Andres X. Samayoa works

Medicare's Facility Affiliation Data lists Andres X. Samayoa 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.

• Decatur Morgan Hospital - Decatur CampusDecatur, AL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 010085
• Huntsville HospitalHuntsville, AL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 010039
• Marshall Medical CentersBoaz, AL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 010005

Practice locations

Addresses where Andres X. Samayoa is enrolled with Medicare (CMS data updated October 2, 2026).

• 101 Sivley Rd SWHuntsville, AL 35801 (256) 265‑2372
• 201 Sivley Rd SW, Suite 300Huntsville, AL 35801 (256) 536‑5594

Group practices

Medicare enrollment lists Andres X. Samayoa as a member of this group (CMS data updated October 2, 2026).

• HH Heart Center, LLC93 clinicians in the group

Specialties

• Cardiac Surgeryprimary
• Thoracic Surgeryalso

Find other Cardiac Surgery doctors in Alabama →

Other cardiac surgeons in Alabama

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

• Juan J. Gallegos, MD
• Shaf B. Holden, MD
• Dermot P. Halpin, MD
• Stanley K. Lochridge, MD
• Kareem Bedeir, MD
• Kristine D. Wesley
• Barry G. Crowe, MD
• William H. Gray

All cardiac surgeons in Alabama →

Other clinicians in HH Heart Center, LLC

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

• Jacklyn Osborn
• Walter H. Haught, MD
• Cassandra E. Carrell, NP
• Christina M. Cantey
• Crystal V. Walker, MD
• Wael I. Al Halaseh, 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