Juan Ortega Barnett, MD

Medicare activity in 2024

Official CMS public-use data for Juan Ortega Barnett, 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. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)89 services
2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)51 services
3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)48 services
4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)42 services
5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)38 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%
• Arthritis63%
• Ischemic heart disease39%
• Diabetes32%
• Depression32%

Hospitals where Juan Ortega Barnett works

Medicare's Facility Affiliation Data lists Juan Ortega Barnett 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.

• Ascension Seton HaysKyle, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 670056
• Ascension Seton Medical Center AustinAustin, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450056
• Ascension Seton NorthwestAustin, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450867
• Ascension Seton WilliamsonRound Rock, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 670041
• Dell Seton Medical Center at the University of TXAustin, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 450124

Practice locations

Addresses where Juan Ortega Barnett is enrolled with Medicare (CMS data updated October 2, 2026).

• 1500 Red River StAustin, TX 78701 (512) 324‑7000

Group practices

Medicare enrollment lists Juan Ortega Barnett as a member of this group (CMS data updated October 2, 2026).

• Seton Family of Doctors792 clinicians in the group

Specialties

• Neurosurgeryprimary

Find other Neurosurgery doctors in Texas →

Other neurosurgeons in Austin

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

• Lauren N. Simpson, MD
• Richard B. Stovall, MD
• John K. Stokes, MD
• Elias B. Rizk, MD
• Gordon L. White, MD
• Nicholas M. Barbaro, MD
• Daniel L. Peterson, MD
• Jared Fridley, MD

All neurosurgeons in Austin →

Other clinicians in Seton Family of Doctors

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

• Nicole C. Ryman, MD
• Jessica Y. Chambers, MD
• Crysti Donahue, CNM
• Elisa Furay, MD
• Billie K. Martin, PA
• Syed Ali, 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