Quick answers
- Does Robert J. Wozniak accept Medicare assignment?
- Yes. Medicare's clinician data says Robert J. Wozniak accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Robert J. Wozniak see?
- In 2024, CMS data shows 1,144 Original Medicare patients and 3,001 services for Robert J. Wozniak. This counts Original Medicare only and measures volume, not quality.
- What is Robert J. Wozniak's NPI number?
- 1063408128. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Robert J. Wozniak, 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.
| Original Medicare patients | 1,144 |
|---|---|
| Services billed to Medicare | 3,001 |
| Different services or procedures | 76 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)771 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)507 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)248 services
- Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician (93016)194 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)165 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%
- Arthritis47%
- Atrial fibrillation35%
- Diabetes34%
Hospitals where Robert J. Wozniak works
Medicare's Facility Affiliation Data lists Robert J. Wozniak 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.
- North Austin Medical CenterAustin, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450809
- 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 Robert J. Wozniak is enrolled with Medicare (CMS data updated October 2, 2026).
- 2200 Park Bend, Suite 401Austin, TX 78758 (512) 807‑3160
- 7215 Wyoming Springs Dr Building 1, Texas Cardiac ArrhythmiaRound Rock, TX 78681 (512) 807‑3180
Group practices
Medicare enrollment lists Robert J. Wozniak as a member of this group (CMS data updated October 2, 2026).
- St Davids Heart and Vascular PLLC203 clinicians in the group
Specialties
Other interventional cardiologists in Austin
Clinicians with the same Medicare primary specialty in Austin, TX — not a recommendation.
Other clinicians in St Davids Heart and Vascular PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Georgetown University School Of Medicine |
| Graduation year | 1986 (40 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1063408128 |
| Corrections | Report an error or suggest an update → |
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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians