Doctor profile · Federal record
Dr. Andrew Chao, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Sacramento, CA
- NPI 1740570514
- Accepts Medicare
- 15 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4150 V St Ste 3500
Sacramento, CA 958171460
(916) 734-3751
Credentials & registration
- NPI registered
- April 2011 — 15 yrs on file
- Profile last updated
- December 16, 2021
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- California #A129504
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1740570514. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$245
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Madrigal Pharmaceuticals | 1 | $132.97 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 1 | $111.76 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
863
Patients
284
Total drug cost
$151,068
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 228 | 64 | $5,267 |
| Gavilyte-C (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 130 | 118 | $2,933 |
| Lialda (Mesalamine) | Brand | 102 | 28 | $47,009 |
| Esomeprazole Magnesium | Generic | 60 | 0 | $1,001 |
| Omeprazole | Generic | 50 | 16 | $583 |
| Lubiprostone | Generic | 38 | 0 | $4,843 |
| Mesalamine | Generic | 35 | 24 | $8,284 |
| Budesonide Dr (Budesonide) | Brand | 34 | 14 | $2,457 |
| Linzess (Linaclotide) | Brand | 34 | 0 | $20,766 |
| Cholestyramine (Cholestyramine (With Sugar)) | Brand | 33 | 0 | $1,264 |
Frequently asked questions
What is Dr. Andrew Chao's medical specialty?
Dr. Andrew Chao practices Gastroenterology Physician in Sacramento, CA.
Where does Dr. Andrew Chao practice?
Dr. Andrew Chao practices at 4150 V St Ste 3500, Sacramento, CA 958171460. Office phone: 9167343751.
What is Dr. Andrew Chao's NPI?
Dr. Andrew Chao's National Provider Identifier (NPI) is 1740570514, issued by NPPES.
Does Dr. Andrew Chao accept Medicare assignment?
Yes. Dr. Andrew Chao accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.