Doctor profile · Federal record
Dr. John Ko, DO
Gastroenterology Physician · General Practice Physician · Student in an Organized Health Care Education/Training Program · Las Vegas, NV
- NPI 1033841101
- 4 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
620 Shadow Ln
Las Vegas, NV 891064119
(702) 388-8436
Credentials & registration
- NPI registered
- June 2022 — 4 yrs on file
- Profile last updated
- March 30, 2026
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (2)
- Nevada #DO3792 · Nevada #SL1890
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1033841101. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$332
Transactions
8
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Sanofi-Aventis U.S. LLC | 1 | $121.95 | |
| AstraZeneca Pharmaceuticals Lp | 2 | $115.35 | |
| Almatica Pharma LLC | 1 | $23.42 | |
| Radius Health, INC. | 1 | $20.66 | |
| Alexion Pharmaceuticals, INC. | 1 | $17.44 | |
| Xeris Pharmaceuticals, INC. | 1 | $16.77 | |
| Merck Sharp & Dohme LLC | 1 | $16.53 |
By nature of payment
Frequently asked questions
What is Dr. John Ko's medical specialty?
Dr. John Ko practices Gastroenterology Physician in Las Vegas, NV.
Where does Dr. John Ko practice?
Dr. John Ko practices at 620 Shadow Ln, Las Vegas, NV 891064119. Office phone: 7023888436.
What is Dr. John Ko's NPI?
Dr. John Ko's National Provider Identifier (NPI) is 1033841101, issued by NPPES.