Dr. Christopher Chang
Gastroenterology (Gastroenterology Physician)
5701 W Charleston Blvd Ste 201
Las Vegas, NV 89146
Who else practices at this address →
Clark County includes primary care (9% of residents) shortage areas. About shortage areas
- Medicare participating
At a glance
- Medical school
- Indiana University School of Medicine (2017)
- Years since graduation
- 9
- In the NPI registry since
- 2017
- Medicare patients seen, 2024
- 72
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is
Education and training
- 2017Medical school: Indiana University School of Medicine
- 2017Registered with an NPI (national billing number; not a license date)
Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Gastroenterology Physician primary
NV license 25181
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- Summerlin Hospital Medical Center Las Vegas, NV
- Centennial Hills Hospital Medical Center Las Vegas, NV
Medical groups
- Vishal Gandotra MD Inc (7 clinicians)
Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.
Medicare patients and services
- Medicare patients, 2024
- 72
- Services billed
- 155
- Patients’ average age
- 72
Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.
Medicare prescriptions
| Drug | Prescriptions |
|---|---|
| Omeprazole Other prescribers in Las Vegas, NV | 17 |
| Gavilyte-G (peg3350/sod sulf,bicarb,cl/kcl) Other prescribers in Las Vegas, NV | 12 |
Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.
Payments from drug and device companies
In 2025, 14 companies reported 45 payments worth $1,308 in total to this clinician.
| AbbVie Inc. | $685 |
|---|---|
| Janssen Biotech, Inc. | $223 |
| Pfizer Inc. | $87.63 |
| Celltrion USA Inc. | $58.62 |
| Madrigal Pharmaceuticals | $53.54 |
| Novo Nordisk Inc | $33.90 |
| Takeda Pharmaceuticals U.S.A., Inc. | $30.08 |
| Gilead Sciences, Inc. | $23.01 |
| Food and Beverage | $1,308 |
|---|
From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.