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

Dr. Chaorui Tian, MD, PHD

Individual provider Gastroenterology Physician · NPI 1801057625

Dr. Chaorui Tian, MD, PHD is a Gastroenterology in Las Vegas, Nevada. Qualified in 1994, 32 years ago. Practices with Optum Medical Group II Rhodes P C, a 302-clinician group and accepts Medicare assignment. Licensed in Nevada.

Years since qualifying
32
Licensed in
NV
In the registry since
2008
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

2316 W Charleston Blvd
Las Vegas, NV 89102-2149
Phone: (702) 877-8330
Fax: (702) 870-9876
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 15649 (NV)

Record details

NPI number1801057625
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedJune 24, 2008
Last updated in NPPESAugust 25, 2015
Mailing addressPo Box 15645, Las Vegas, NV 89114-5645

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1994 (32 years in practice)
Group practice Optum Medical Group Ii Rhodes P C — 302 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Las Vegas