Randall R. Samberson, MD

Medicare activity in 2024

Official CMS public-use data for Randall R. Samberson, 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. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)43 services
2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)42 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%
• Arthritis54%
• Chronic kidney disease42%
• Diabetes37%
• Depression37%

Hospitals where Randall R. Samberson works

Medicare's Facility Affiliation Data lists Randall R. Samberson 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.

• The Corpus Christi Medical CenterCorpus Christi, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450788

Practice locations

Addresses where Randall R. Samberson is enrolled with Medicare (CMS data updated October 2, 2026).

• 3315 S Alameda StCorpus Christi, TX 78411 (361) 761‑1000
• 7101 S Padre Island DrCorpus Christi, TX 78412 (361) 761‑1000

Group practices

Medicare enrollment lists Randall R. Samberson as a member of this group (CMS data updated October 2, 2026).

• Urgent Specialty Associates of Texas PLLC65 clinicians in the group

Specialties

• General Surgeryprimary
• Vascular Surgeryalso

Find other General Surgery doctors in Texas →

Other general surgeons in Corpus Christi

Clinicians with the same Medicare primary specialty in Corpus Christi, TX — not a recommendation.

• Philip S. Gafford, MD
• Maximiliano Magallanes, MD
• Steven A. Vela, MD
• Brian R. Davis, MD
• Lawrence E. Nelson, DO
• Ashley Northcutt, MD
• David E. Pearce, MD
• Tommy Brown, MD

All general surgeons in Corpus Christi →

Other clinicians in Urgent Specialty Associates of Texas PLLC

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

• Neil A. Grieshop, MD
• Jessie J. Anduaga, PA
• Lauren B. Morrison, NP
• Ashley Daspit, PA
• Paul F. Merkle, MD
• Thomas S. Granchi, 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