Chaorui Tian, M.D., PH.D.
Gastroenterology Physician · Las Vegas, NV
Chaorui Tian, M.D., PH.D. is a gastroenterology physician with a practice address in Las Vegas, Nevada, and NPI 1801057625, issued on Jun 24, 2008. Check the license (Nevada 15649, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Chaorui Tian
- Credential
- M.D., PH.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 15649 NV
Self-reported in NPPES; status is on the state search - Practice location
- 2316 W Charleston Blvd, Las Vegas, NV 89102
- Phone
- (702) 877-8330
- Enumerated
- Jun 24, 2008
- Record last updated
- Aug 25, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (702) 870-9876
- Medicaid ID
- 1801057625 NV
- Medicare enrollment
- Enrolled (PECOS I20150605002371); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 119 in Nevada → Look up another NPI →
Also registered at 2316 W Charleston Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Childs, DPMPodiatrist1295709483
- Kortney Mortimer, PAPhysician Assistant1467638809
- Timothy Raymond, PHARM.D.Pharmacist1043297948
- Jamey Stephens, DNP, FNP-CFamily Nurse Practitioner1588694046
- Julie Swanson, MDFamily Medicine Physician1457655482
- Nicholas Tibaldi, M.D.Gastroenterology Physician1760478564
Verify Chaorui Tian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical Examiners
Search for license 15649Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% more Medicare Part D claims than the average gastroenterology physician in 2024
1,045 Medicare Part D claims for 425 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Famotidine229 claims
- Peg 3350-Electrolyte200 claims
- Omeprazole112 claims
- Hydrocortisone84 claims
- Clenpiq66 claims
- Mesalamine52 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Optum Medical Group II Rhodes P CLas Vegas, NV
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chaorui Tian among 119 gastroenterology physician records in Nevada
Chaorui Tian, M.D., PH.D. is one of 119 gastroenterology physician records with a practice address in Nevada. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 67% of them.
- NPI issued2008 · 67% of these records are older, 29% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1994 · median 1998 among the 92 with a school on file
- Record last updated2015 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Nevada
There are 119 gastroenterology physician records in Nevada.
All 119 in Nevada → Every provider in Las Vegas → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Peter Airel, M.D.Las Vegas, NV 891021538222047
- Jose Aponte-Pieras, MDLas Vegas, NV 891021528591740
- Henry Chiu, M.D.Las Vegas, NV 891021487820965
- Kenneth Chow, MDLas Vegas, NV 891021912588955
- Vignan Manne, MDLas Vegas, NV 891021346660420
- Gordon Ohning, MDLas Vegas, NV 891021316967961
- Mara Posner, D.OLas Vegas, NV 891021477765634
- Nicholas Tibaldi, M.D.Las Vegas, NV 891021760478564
Common questions
What is Chaorui Tian, M.D., PH.D.'s NPI number?
Chaorui Tian, M.D., PH.D.'s National Provider Identifier (NPI) is 1801057625, issued on Jun 24, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Chaorui Tian, M.D., PH.D. located?
The NPPES record lists a practice address at 2316 W Charleston Blvd, Las Vegas, NV, 89102. Phone: (702) 877-8330. Providers update this record themselves, so call before visiting.
How can I verify Chaorui Tian, M.D., PH.D.'s license?
NPPES lists Nevada license number 15649, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Chaorui Tian, M.D., PH.D. prescribe under Medicare Part D?
In 2024, Chaorui Tian, M.D., PH.D. had 1,045 Medicare Part D claims for 425 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.