Dr. David M. Zientek, MD
- Medicare services, 2024
- 830
- Medicare patients, 2024
- 261
- Part D claims, 2024
- 1,827
- Publications
- 12
- Hospital affiliations
- 3
- Practice address
- 601 E 15th Street, Austin, TX 78701
- Practice phone
- Call (512) 324-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Zientek's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. David M. Zientek is an interventional cardiologist in Austin, Texas
Dr. Zientek practices at Dell Seton Medical Center at The University of Texas in Austin, Texas, part of Ascension Health Alliance.
Dr. Zientek's NPI, 1629053061, was assigned on December 8, 2005. Dr. Zientek graduated from The Johns Hopkins University School of Medicine in 1985. Dr. Zientek holds Texas license J1821.
- NPI
- 1629053061NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517051865
- NPI enumeration date
- December 8, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (512) 324-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David M. Zientek practices at 2 locations in Austin, Texas
Dr. Zientek's primary practice is Dell Seton Medical Center at the University of Texas, at 601 E 15th Street, Austin, TX 78701 in Travis County. The practice phone is (512) 324-7000. Dr. Zientek also practices at Dell Seton Medical Center at University of Texas, 1500 Red River St, Austin, TX 78701.
- Dell Seton Medical Center at the University of TexasPrimary601 E 15th Street, Austin, TX 78701 · Travis CountyPhone(512) 324-7000
- Dell Seton Medical Center at University of Texas1500 Red River St, Austin, TX 78701 · Travis CountyPhone(512) 324-7000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. David M. Zientek is affiliated with 5 sites of care and 1 medical group
Dr. Zientek's primary practice is Dell Seton Medical Center at The University of Texas in Austin, Texas, part of Ascension Health Alliance. Dr. Zientek is also affiliated with Ascension Seton Medical Center Austin. The medical group on file is Seton Family of Doctors. Dmand AI also links Dr. Zientek to 1 more hospital, 1 clinical lab and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David M. Zientek's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zientek practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dell Seton Medical Center at The University of Texas | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Dr. David M. Zientek is one of 650 interventional cardiologists in Texas
Interventional cardiology is Dr. Zientek's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Zientek is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Zientek's licenses on file in 3 states: Texas, Illinois and Tennessee.
Specialties and state licenses
- Interventional cardiology, TexasPrimary
- Illinois license
- Tennessee license
Interventional cardiologists near Dr. Zientek
Counts of interventional cardiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. David M. Zientek billed Medicare for 830 services in 2024
CMS data shows 830 Medicare services from Dr. Zientek across 12 procedure codes in 2024, for 261 Medicare patients. Medicare paid $62,674 for them.
Dr. Zientek's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4052024: 4327%
- Other services
- 2023: 272024: 204656%
- Tests and treatments
- 2023: 1882024: 10743%
- Drugs given in the office
- 2023: 722024: 6017%
- Imaging
- 2023: 452024: 2740%
Where Dr. Zientek's Medicare services took place, 2024
- In an office68983%
- In a facility14117%
Dr. Zientek compared with the Texas median for interventional cardiologists, 2024
- Dr. Zientek
- Texas median
- Medicare services
- 830vs 2,04159% below
- Medicare patients
- 261vs 65460% below
- Part D claims
- 1,640vs 2,42032% below
Medians across 640 interventional cardiologists in Texas with Dmand AI profiles that report each measure.
Dr. Zientek's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zientek and other interventional cardiologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David M. Zientek treated 261 Medicare patients in 2024, average age 76
CMS counts 261 Medicare patients who saw Dr. Zientek in 2024. The largest group is 65 to 74, with 122 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.34, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Zientek's median patient age at 71, with 44% women.
Dr. Zientek's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Zientek's Medicare patients by sex, 2024
- Women12247%
- Men13953%
Chronic conditions among Dr. Zientek's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease53%
- Arthritis36%
- Atrial fibrillation35%
- Heart failure30%
- Diabetes26%
- Anxiety23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zientek's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David M. Zientek wrote 1,827 Medicare Part D claims in 2024
In 2024, Dr. Zientek wrote 1,827 Medicare Part D claims for 231 patients. 88% of them were for generic drugs. CMS names the drug for 1,640 of them, across 32 drugs with 11 or more claims each, at $208,663 in total drug cost. In 2023, CMS named 1,365 claims across 27 drugs.
Dr. Zientek's Part D claims by kind of drug, 2024
- Generic1,602 claims88%
- Brand-name225 claims12%
Dr. Zientek's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,3652024: 1,64020%
Drugs named by CMS: 32 in 2024, 27 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. David M. Zientek offers telehealth to Medicare patients
Dr. Zientek accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Zientek as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. David M. Zientek has 12 publications on record
Dmand AI links 12 papers to Dr. Zientek, published from 2007 to 2022. The most frequent topics are Angioplasty, Balloon, Coronary, Coronary Stenosis and Equipment Design. Dr. Zientek has published most often in Cathet Cardiovasc Diagn. Dr. Zientek's most frequent co-authors are Lloyd W. Klein, MD, Michael Attubato, MD and Alexander L. Chu.
Dr. Zientek's papers by year, 2007 to 2022
Topics Dr. Zientek writes about most
- Angioplasty, Balloon, Coronary
- Coronary Stenosis
- Equipment Design
- Image Processing, Computer-Assisted
- Myocardial Infarction
- Stents
- Ultrasonography
- Ultrasonography, Interventional
Dr. Zientek's most frequent co-authors
Recent publications by Dr. Zientek
Circ Cardiovasc Interv
See who Dr. Zientek researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zientek works with, so you can find a warm path to the right interventional cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David M. Zientek received $805 in industry payments from 2016 to 2025
CMS Open Payments shows 20 general payments to Dr. Zientek from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. HeartFlow, Inc. paid the most, $252.
General payments to Dr. Zientek by program year, 2016 to 2025
Companies that paid Dr. Zientek the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David M. Zientek has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Zientek, most recently Top Doctors:SE Texas in 2024.
Awards and honors for Dr. Zientek
- 2024
- Top Doctors:SE Texas
- 2012
- CMS Stage 1 EHR
- Undated
- ACC Fellow
Source: Dmand AI Professional Profile Data
Dr. David M. Zientek graduated from The Johns Hopkins University School of Medicine
Dr. Zientek graduated from The Johns Hopkins University School of Medicine in 1985. Dr. Zientek is a member of ACC and AHA.
- Medical school
- Board certified in cardiovascular disease
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. David M. Zientek accepts plans from 22 insurance carriers
Dr. Zientek is in network with 22 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- Humana
- +14 more carriersWith a free account
Plan types Dr. Zientek accepts, by number of carriers
- PPO13
- HMO11
- Medicare10
- POS5
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. David M. Zientek's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. David M. Zientek
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. David M. Zientek's NPI number?
Dr. David M. Zientek's NPI number is 1629053061. It was assigned on December 8, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. David M. Zientek?
Dr. David M. Zientek is an interventional cardiologist in Austin, Texas. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).
Where does Dr. David M. Zientek practice?
Dr. Zientek practices at 601 E 15th Street, Austin, TX 78701. Dr. Zientek also practices at 1500 Red River St, Austin, TX 78701. Dr. Zientek's primary practice is Dell Seton Medical Center at The University of Texas in Austin, Texas, part of Ascension Health Alliance. Dmand AI also links Dr. Zientek to 1 hospital, 1 clinical lab and 1 group practice or clinic.
What is Dr. David M. Zientek's office phone number?
The practice phone on file for Dr. Zientek is (512) 324-7000.
What is Dr. David M. Zientek's medical license number?
Dr. Zientek holds Texas license J1821, one of the licenses on file in 3 states.
Which states has Dr. David M. Zientek been licensed in?
Dmand AI has state licenses on file for Dr. Zientek in Texas (1992 to 2027), Illinois (1991 to 1999) and Tennessee (1987 to 1992).
Which hospitals is Dr. David M. Zientek affiliated with?
Dr. Zientek practices at Dell Seton Medical Center at The University of Texas in Austin, Texas. Dr. Zientek is also affiliated with Ascension Seton Medical Center Austin. Dmand AI links Dr. Zientek to 1 more hospital.
What medical group is Dr. David M. Zientek part of?
Dr. Zientek is linked to Seton Family of Doctors.
Does Dr. David M. Zientek accept Medicare?
Yes. CMS data shows Dr. Zientek billed Medicare for 830 services in 2024, and Dr. Zientek accepts Medicare assignment.
Does Dr. David M. Zientek offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Zientek as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. David M. Zientek see?
CMS counts 261 Medicare patients who saw Dr. Zientek in 2024, with an average age of 76.
Is Dr. David M. Zientek board certified?
Yes. Dr. Zientek is board certified in cardiovascular disease by the American Board of Internal Medicine.
What services does Dr. David M. Zientek bill to Medicare?
In 2024, Dr. Zientek's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and heart test or procedure (93306).
Where did Dr. David M. Zientek go to medical school?
Dr. Zientek graduated from The Johns Hopkins University School of Medicine in 1985.
What drugs does Dr. David M. Zientek prescribe most?
In 2024 Medicare Part D data, Dr. Zientek's most prescribed drugs by claims were Metoprolol Succinate, Atorvastatin Calcium and Amlodipine Besylate.
Has Dr. David M. Zientek received payments from drug or device companies?
CMS Open Payments shows $805 in general payments to Dr. Zientek from 11 companies from 2016 to 2025. The largest total came from HeartFlow, Inc.
How long has Dr. David M. Zientek been practicing?
Dr. Zientek graduated from medical school in 1985, 41 years ago.
Does Dr. David M. Zientek do research?
Dmand AI links 12 publications to Dr. Zientek, published from 2007 to 2022.
Who does Dr. David M. Zientek publish with?
Dr. Zientek's most frequent co-authors are Lloyd W. Klein, MD (2 shared papers), Michael Attubato, MD (1 shared paper) and Alexander L. Chu (1 shared paper).
What insurance does Dr. David M. Zientek accept?
Dr. Zientek is in network with 22 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
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