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

Dr. Ellis Ducdat Doan, MD

Individual provider Internal Medicine Physician · NPI 1124280805

Dr. Ellis Ducdat Doan, MD is an Internal Medicine in Austin, Texas. Graduated from University of Texas Medical Branch at Galveston in 2008, 18 years ago. Practices with Hospital Internists of Texas LLC, a 46-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
18
Trained at
University of Texas Medical Branch at Galveston
Licensed in
TX
In the registry since
2008
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

7000 N Mopac Ste #420
Austin, TX 78731
Phone: (512) 482-0045
Fax: (512) 476-9892
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence N9695 (TX)

Record details

NPI number1124280805
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 25, 2008
Last updated in NPPESFebruary 14, 2014
Mailing address7000 North Mopac, Suite #420, Austin, TX 78731

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF TEXAS MEDICAL BRANCH AT GALVESTON
Graduated 2008 (18 years in practice)
Group practice Hospital Internists Of Texas Llc — 46 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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