Michael C. Rzasnicki, MD

Medicare activity in 2024

Official CMS public-use data for Michael C. Rzasnicki, 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. 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)2,218 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,065 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)943 services
4. Detection test by immunoassay with direct visual observation for influenza virus (87804)161 services
5. Urinalysis, manual test (81002)157 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%
• Arthritis43%
• Diabetes30%
• Ischemic heart disease28%
• Anxiety22%

Hospitals where Michael C. Rzasnicki works

Medicare's Facility Affiliation Data lists Michael C. Rzasnicki 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.

• HCA Houston Healthcare KingwoodKingwood, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · CCN 450775
• Houston Methodist Cypress HospitalCypress, TX · Acute Care Hospital · CCN 670342
• Houston Methodist Willowbrook HospitalHouston, TX · Acute Care Hospital · Medicare rating: 5 of 5 stars · CCN 450844
• Memorial Hermann - Texas Medical CenterHouston, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · CCN 450068
• TOPS Surgical Specialty HospitalHouston, TX · Acute Care Hospital · CCN 450774

Practice locations

Addresses where Michael C. Rzasnicki is enrolled with Medicare (CMS data updated October 2, 2026).

• 10425 Huffmeister RdHouston, TX 77065 (281) 469‑7704
• 8215 Cypresswood DrSpring, TX 77379 (832) 717‑0877

Group practices

Medicare enrollment lists Michael C. Rzasnicki as a member of these groups (CMS data updated October 2, 2026).

• Legacy Healthcare Services Inc3,223 clinicians in the group
• Barnard Family Health Centers PA3 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in Texas →

Other family doctors in Houston

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

• David E. Auer, MD
• Meer R. Ahmed, MD
• Stephanie Vachirasudlekha, MD
• Carlos A. Moreno, MD
• Nabeel Nazir, DO
• Anna Tenorio, MD
• Ambreen Mujahid, MD
• Usha Surapaneni

All family doctors in Houston →

Other clinicians in Legacy Healthcare Services Inc

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

• Callie A. Jewett, MD
• Mark Donnelly
• Krishna Ravi, MD
• Jennifer V. Rowell, MD
• Troy K. Buchholz, MD
• Lindsey Repass Wolf, PA

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