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

Individual provider Diagnostic Radiology Physician · NPI 1013902071

Thomas W Ertzner, MD is a Diagnostic Radiology in Corpus Christi, Texas. Graduated from University of Nebraska College of Medicine in 1981, 45 years ago. Practices with Singleton Associates PA, a 795-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
45
Trained at
University of Nebraska 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

3226 S Alameda St
Corpus Christi, TX 78404-2508
Phone: (361) 888-6684
Fax: (361) 888-6686
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence H3031 (TX)

Record details

NPI number1013902071
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 15, 2005
Last updated in NPPESDecember 9, 2011
Mailing address3226 Reid Dr, Corpus Christi, TX 78404-2552

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Also practisesNUCLEAR MEDICINE
Medical schoolUNIVERSITY OF NEBRASKA COLLEGE OF MEDICINE
Graduated 1981 (45 years in practice)
Group practice Singleton Associates Pa — 795 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

Other providers in Corpus Christi