Ashley N. Gutierrez Santana, MD

Medicare activity in 2024

Official CMS public-use data for Ashley N. Gutierrez Santana, 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)71 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)50 services
3. Hospital discharge day management, more than 30 minutes (99239)36 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%
• Arthritis59%
• Ischemic heart disease52%
• Depression46%
• Anxiety46%

Hospitals where Ashley N. Gutierrez Santana works

Medicare's Facility Affiliation Data lists Ashley N. Gutierrez Santana 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 Health System, IncKnoxville, TN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 440015

Practice locations

Addresses where Ashley N. Gutierrez Santana is enrolled with Medicare (CMS data updated October 2, 2026).

• 1924 Alcoa HwyKnoxville, TN 37920

Group practices

Medicare enrollment lists Ashley N. Gutierrez Santana as a member of this group (CMS data updated October 2, 2026).

• University Health System, Inc.522 clinicians in the group

Specialties

• Hospitalistprimary

Find other Hospitalist doctors in Tennessee →

Other hospitalists in Knoxville

Clinicians with the same Medicare primary specialty in Knoxville, TN — not a recommendation.

• Mihaela Satalan, MD
• Michael J. Rohrer, DO
• Reem A. Hussein, MD
• Christopher M. Snell, DO
• Mary Cummins, DO
• Samuel R. Mowery
• Claude A. La Charite, MD
• Erin Hamric, DO

All hospitalists in Knoxville →

Other clinicians in University Health System, Inc.

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

• Amber T. Lopez, NP
• Kimberly M. Linden, MD
• Heather L. Hodge
• Guillermo A. Quiceno, MD
• Michael J. Rohrer, DO
• Alexander C. Cavalea

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