David Zientek, MD
NPI 1629053061 · Interventional Cardiology Physician · Austin, TX
Enrolled with Medicare as Practitioner - Interventional Cardiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Zientek, MD is a Interventional Cardiology Physician provider in Austin, TX (NPI 1629053061).
Provider details
- NPI number
- 1629053061
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- J1821 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
770 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 296 | $132 |
| 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'SG2211 | 176 | $17 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 66 | $80 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 56 | $204 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Supervision and Review By Physician93015 | 33 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 185 | 54 |
| Atorvastatin Calcium | 177 | 53 |
| Amlodipine Besylate | 159 | 41 |
| Metoprolol Tartrate | 128 | 32 |
| Lisinopril | 101 | 29 |
| Rosuvastatin Calcium | 100 | 33 |
| Apixaban |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-08
- Last updated
- 2016-10-28
Frequently asked questions
- What is David Zientek's NPI number?
- David Zientek's National Provider Identifier (NPI) is 1629053061, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Zientek's specialty?
- David Zientek is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is David Zientek located?
- David Zientek's practice location on file with NPPES is 6811 Austin Center Blvd, Austin, TX 78731-3146.
- What is David Zientek's phone number?
- The practice phone number listed in the NPPES registry for David Zientek is (512) 324-2705.
- Does David Zientek accept Medicare?
- David Zientek is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Zientek's NPI active?
- Yes — David Zientek's NPI (1629053061) is active in the NPPES registry as of the last update on 2016-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.