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

Dr. Sixian Cheng Welch, DO

Individual provider Internal Medicine Physician · NPI 1811157928

Dr. Sixian Cheng Welch, DO is an Internal Medicine in Marble Falls, Texas. Qualified in 2008, 18 years ago. Practices with Curana Health Medical Group LLC, a 131-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
18
Licensed in
TX
In the registry since
2008
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

810 W Highway 71
Marble Falls, TX 78654-8602
Phone: (830) 201-7100
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 P0516 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence BP10031984 (TX)

Record details

NPI number1811157928
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorYes
NPI enumeratedJune 11, 2008
Last updated in NPPESDecember 2, 2024
Certification dateDecember 2, 2024

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice Curana Health Medical Group Llc — 131 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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