Joseph M. Szczytowski, DO

Medicare activity in 2024

Official CMS public-use data for Joseph M. Szczytowski, 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)932 services
2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)378 services
3. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)304 services
4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)121 services
5. Ultrasound of both sides of head and neck blood flow (93880)117 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 disease54%
• Arthritis50%
• Atrial fibrillation41%
• Diabetes35%

Hospitals where Joseph M. Szczytowski works

Medicare's Facility Affiliation Data lists Joseph M. Szczytowski 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.

• Ascension Seton Cedar ParkCedar Park, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 670043
• Round Rock Medical CenterRound Rock, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450718
• St David's Medical CenterAustin, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450431

Practice locations

Addresses where Joseph M. Szczytowski is enrolled with Medicare (CMS data updated October 2, 2026).

• 2410 Round Rock Ave, Suite 110Round Rock, TX 78681 (512) 244‑2263

Group practices

Medicare enrollment lists Joseph M. Szczytowski as a member of this group (CMS data updated October 2, 2026).

• St Davids Heart and Vascular PLLC203 clinicians in the group

Specialties

• Cardiovascular Disease (Cardiology)primary

Find other Cardiovascular Disease (Cardiology) doctors in Texas →

Other cardiologists in Round Rock

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

• Arjun K. Mahendran, MD
• Sam Afshar, MD
• Anirudh Bhargava, MD
• Kenneth M. Shaffer, MD
• Henry Lucid, MD
• Muhammad Nabil, MD
• Thomas C. Vinson, MD

All cardiologists in Round Rock →

Other clinicians in St Davids Heart and Vascular PLLC

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

• Michael Bode, MD
• Jerome Thomas, MD
• Allison Bright, NP
• Adolph Mares Jr., MD
• Mohamed A. Bassiouny, MD
• Dorothy Darby

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