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

Cassie Li Xu, MD

Individual provider Internal Medicine Physician · NPI 1770947509

Cassie Li Xu, MD is an Internal Medicine in Tomball, Texas. Graduated from Indiana University School of Medicine in 2016, 10 years ago. Practices with Ddrg Physicians LLC, a 3-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
10
Trained at
Indiana University School of Medicine
Licensed in
TX
In the registry since
2016
Specialties on file
2
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

605 Holderrieth Blvd
Tomball, TX 77375-6445
Phone: (832) 794-0044
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2845 Ashland St, West Lafayette, IN 47906-1509 — (765) 404-0056

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence R9704 (TX)
Hospitalist Physician Taxonomy 208M00000X · Licence R9704 (TX)

Record details

NPI number1770947509
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 7, 2016
Last updated in NPPESSeptember 13, 2021
Certification dateAugust 29, 2021

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 2016 (10 years in practice)
Group practice Ddrg Physicians Llc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Tomball