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

Timothy P Dao, MD

Individual provider Internal Medicine Physician · NPI 1174526560

Timothy P Dao, MD is an Internal Medicine in Grand Prairie, Texas. Graduated from University of Texas Medical Branch at Galveston in 1995, 31 years ago. Practices with Arlington Premier Health Clinic PA, a 2-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
31
Trained at
University of Texas Medical Branch at Galveston
Licensed in
TX
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

845 Desco Ln
Grand Prairie, TX 75051-1685
Phone: (817) 465-4141
Fax: (855) 862-9350
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence K3568 (TX)

Record details

NPI number1174526560
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 31, 2005
Last updated in NPPESSeptember 10, 2025
Certification dateSeptember 10, 2025
Mailing address845 Desco Ln, Grand Prairie, TX 75051-1685

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 1995 (31 years in practice)
Group practice Arlington Premier Health Clinic Pa — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Grand Prairie