Jay S. Ellis Jr., MD

Medicare activity in 2024

Official CMS public-use data for Jay S. Ellis Jr., 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. Injection, methylprednisolone acetate, 1 mg (J1010)5,240 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)500 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)304 services
4. Testing for presence of drug, by chemistry analyzers (80307)215 services
5. Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml (Q9966)147 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%
• Arthritis75%
• Anxiety39%
• Ischemic heart disease37%
• Diabetes33%

Hospitals where Jay S. Ellis Jr. works

Medicare's Facility Affiliation Data lists Jay S. Ellis Jr. 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 Jay S. Ellis Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

• 4510 Medical Ctr Dr, Suite 211McKinney, TX 75069 (469) 541‑1600

Group practices

Medicare enrollment lists Jay S. Ellis Jr. as a member of this group (CMS data updated October 2, 2026).

• Allen Anesthesia Associates96 clinicians in the group

Specialties

• Interventional Pain Managementprimary
• Pain Managementalso

Find other Interventional Pain Management doctors in Texas →

Other interventional pain specialists in Texas

Clinicians with the same Medicare primary specialty in Texas — not a recommendation.

• Lee A. Brock, MD
• Demaceo Howard, MD
• Arnulfo T. Carrasco, MD
• Ashley S. Bailey-Classen, DO
• Angus M. Lowry, MD
• Tian Zhao, MD
• Aditya B. Pulikal, MD
• Luis C. Barboza, MD

All interventional pain specialists in Texas →

Other clinicians in Allen Anesthesia Associates

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

• Ann M. Nguyen, MD
• Amy C. Benedikt, MD
• Blake K. Bauman, CNA
• Michelle M. Valadez, CNA
• James J. Esposito, MD
• Paul M. Diaz, 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