Rodolfo R. Canizales-Collazo, MD

Medicare activity in 2024

Official CMS public-use data for Rodolfo R. Canizales-Collazo, 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)313 services
2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)77 services
3. Insertion of needle into vein for collection of blood sample (36415)76 services
4. Annual depression screening, 5 to 15 minutes (G0444)72 services
5. Annual alcohol misuse screening, 5 to 15 minutes (G0442)58 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%
• Diabetes36%
• Arthritis35%
• Ischemic heart disease26%
• Atrial fibrillation19%

Hospitals where Rodolfo R. Canizales-Collazo works

Medicare's Facility Affiliation Data lists Rodolfo R. Canizales-Collazo 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.

• Baptist Medical CenterSan Antonio, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450058
• CHRISTUS Santa Rosa Hospital-San MarcosSan Marcos, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450272
• Resolute Health HospitalNew Braunfels, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 670098

Practice locations

Addresses where Rodolfo R. Canizales-Collazo is enrolled with Medicare (CMS data updated October 2, 2026).

• 2108 Hunter Rd, Suite 116San Marcos, TX 78666 (281) 440‑5300
• 22751 Professional Dr, Suite 140Kingwood, TX 77339 (281) 440‑5300
• 790 Generations Dr, Suite 500New Braunfels, TX 78130 (281) 975‑1000
• 9303 Pinecroft DrThe Woodlands, TX 77380 (281) 440‑5300

Group practices

Medicare enrollment lists Rodolfo R. Canizales-Collazo as a member of this group (CMS data updated October 2, 2026).

• David P Ellent PLLC58 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in Texas →

Other family doctors in San Marcos

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

• Allison Marsh, MD
• Nicole A. Riojas, DO
• Fang Jung Ku, DO
• Mariel Bagley, MD
• Vip Mangalick, MD
• Alan L. Lee, MD
• Hadeel Barrawi, DO
• Sylvia Garcia Beach, MD

All family doctors in San Marcos →

Other clinicians in David P Ellent PLLC

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

• Noushin Hart, MD
• Harneet Singh, MD
• Jonathan C. Cheng, MD
• Arindam Bandyopadhyay, MD
• Sarah Simmons, MD
• Alfredo Sardinas Jr., 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