Ariel P. Santos, MD

Medicare activity in 2024

Official CMS public-use data for Ariel P. Santos, 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 35 minutes (99232)67 services
2. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)39 services
3. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)31 services
4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)19 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%
• Arthritis53%
• Ischemic heart disease50%
• Diabetes41%
• Atrial fibrillation41%

Hospitals where Ariel P. Santos works

Medicare's Facility Affiliation Data lists Ariel P. Santos 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.

• University Medical CenterLubbock, TX · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 450686

Practice locations

Addresses where Ariel P. Santos is enrolled with Medicare (CMS data updated October 2, 2026).

• 3506 21st St, Suite 601Lubbock, TX 79430 (806) 743‑2373

Group practices

Medicare enrollment lists Ariel P. Santos as a member of this group (CMS data updated October 2, 2026).

• Texas Tech University Health Sciences Center Lubbock359 clinicians in the group

Specialties

• General Surgeryprimary
• Critical Care (Intensivists)also

Find other General Surgery doctors in Texas →

Other general surgeons in Lubbock

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

• Rebeccah B. Baucom, MD
• Douglas G. Cummins, MD
• Jesus E. Hidalgo, MD
• Justin Vaughan, MD
• Edwin O. Onkendi, MD
• Allan L. Haynes Iii, MD
• Shirley Hui, MD
• Lynsey Biondi, MD

All general surgeons in Lubbock →

Other clinicians in Texas Tech University Health Sciences Center Lubbock

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

• Pranav Sharma, MD
• Jenna L. Spinello, AU
• Jennifer McGuire, AA
• Jason B. Wischmeyer, MD
• Kenneth M. Nugent, MD
• Gayle Ayers, DO

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