Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

John Anthony Dieck Jr., MD

Individual provider Cardiovascular Disease Physician · NPI 1427059310

John Anthony Dieck Jr., MD is a Cardiovascular Disease (Cardiology) in Austin, Texas. Graduated from Baylor College of Medicine in 1984, 42 years ago. Practices with St Davids Heart and Vascular PLLC, a 198-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Texas.

Years since qualifying
42
Trained at
Baylor College of Medicine
Licensed in
TX
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

4316 James Casey St Bldg A
Austin, TX 78745-1157
Phone: (512) 623-5300
Fax: (512) 623-5399
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence G8081 (TX)

Record details

NPI number1427059310
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 2, 2005
Last updated in NPPESJune 24, 2011

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesADVANCED HEART FAILURE AND TRANSPLANT CARDIOLOGY
Medical schoolBAYLOR COLLEGE OF MEDICINE
Graduated 1984 (42 years in practice)
Group practice St Davids Heart And Vascular Pllc — 198 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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