Landry Hadderton, MD

Medicare activity in 2024

Official CMS public-use data for Landry Hadderton, 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. Emergency department visit with moderate level of medical decision making (99284)48 services
2. Emergency department visit with high level of medical decision making (99285)41 services
3. Critical care, first 30-74 minutes (99291)30 services
4. Emergency department visit with low level of medical decision making (99283)15 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 cholesterol74%
• Arthritis58%
• Depression45%
• Diabetes43%
• Anxiety42%

Hospitals where Landry Hadderton works

Medicare's Facility Affiliation Data lists Landry Hadderton 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.

• Medical West, An Affiliate of UAB Health SystemBessemer, AL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 010114
• Resolute Health HospitalNew Braunfels, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 670098
• University of Alabama HospitalBirmingham, AL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 010033

Practice locations

Addresses where Landry Hadderton is enrolled with Medicare (CMS data updated October 2, 2026).

• 111 Dallas StSan Antonio, TX 78205 (210) 297‑7000
• 619 19th St SBirmingham, AL 35249 (205) 934‑4011

Group practices

Medicare enrollment lists Landry Hadderton as a member of these groups (CMS data updated October 2, 2026).

• University of Alabama Health Services Foundation, PC2,814 clinicians in the group
• Travis County Emergency Physicians PA327 clinicians in the group

Specialties

• Emergency Medicineprimary

Find other Emergency Medicine doctors in Texas →

Other emergency medicine doctors in San Antonio

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

• Harold A. Heafer, MD
• Stephen Paulson, MD
• Charles L. Kieffer, MD
• George C. Willis, MD
• Swetha Sridhar, MD
• Steven B. Moore, MD
• Asahi M. Hossain, MD
• Nicolas Meza, MD

All emergency medicine doctors in San Antonio →

Other clinicians in University of Alabama Health Services Foundation, PC

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

• Darryl D. Prime, MD
• Jordan L. Nail
• Eileen Meyer
• Michalyn W. Poole
• Erinn O. Schmit, MD
• Conley J. Carr, 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