Joshua P. Kollars, MD

Medicare activity in 2024

Official CMS public-use data for Joshua P. Kollars, 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. Insertion of artery tube for blood sampling or infusion through skin (36620)96 services
2. Anesthesia for procedure on heart and large blood vessels (00560)38 services
3. Ultrasound of heart with probe in esophagus, with report (93312)35 services
4. Ultrasound of heart with color-depicted blood flow, rate and valve function (93325)29 services
5. Anesthesia for procedure to assess heart electrical activity (00537)26 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 disease59%
• Atrial fibrillation58%
• Heart failure50%
• Chronic kidney disease48%

Hospitals where Joshua P. Kollars works

Medicare's Facility Affiliation Data lists Joshua P. Kollars 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.

• Methodist HospitalSan Antonio, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450388

Practice locations

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

• 12446 W Ave, Suite 200San Antonio, TX 78216 (210) 525‑1668
• 4510 Medical Ctr Dr, Suite 211McKinney, TX 75069 (469) 541‑1600

Group practices

Medicare enrollment lists Joshua P. Kollars as a member of these groups (CMS data updated October 2, 2026).

• Allen Anesthesia Associates96 clinicians in the group
• South Texas Cardiovascular Anesthesia11 clinicians in the group

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in Texas →

Other anesthesiologists in San Antonio

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

• Charlie Thai, DO
• Erin Harrington, MD
• Daria Flores, MD
• Keith N. Sumner, MD
• Isabel C. Anyanwu, MD
• Justin W. Wilson, MD
• Jessica Z. Reed, MD
• Shabbir M. Safri, DO

All anesthesiologists in San Antonio →

Other clinicians in Allen Anesthesia Associates

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

• Gerardo Maldonado, MD
• Jonathan Klinger, MD
• Joyclyn T. Wicks, MD
• Christopher Creedon, MD
• Kevin Yan, MD
• Andrew M. Mount, 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