Doctor profile · Federal record
Dr. Averill Guo, MD
Gastroenterology Physician (CMS: Gastroenterology) · Clackamas, OR
- NPI 1407353808
- Accepts Medicare
- 8 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
9900 Se Sunnyside RD
Clackamas, OR 970159777
(503) 571-8240
Credentials & registration
- NPI registered
- April 2018 — 8 yrs on file
- Profile last updated
- July 21, 2025
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Oregon #MD225737
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1407353808. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$83
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 1 | $83.31 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
111
Patients
22
Total drug cost
$18,789
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 33 | 22 | $790 |
| Sucralfate | Generic | 23 | 0 | $1,626 |
| Azathioprine | Generic | 16 | 0 | $394 |
| Prednisone | Generic | 14 | 0 | $70 |
| Ursodiol | Generic | 13 | 0 | $4,224 |
| Creon (Lipase/Protease/Amylase) | Brand | 12 | 0 | $11,685 |
Frequently asked questions
What is Dr. Averill Guo's medical specialty?
Dr. Averill Guo practices Gastroenterology Physician in Clackamas, OR.
Where does Dr. Averill Guo practice?
Dr. Averill Guo practices at 9900 Se Sunnyside RD, Clackamas, OR 970159777. Office phone: 5035718240.
What is Dr. Averill Guo's NPI?
Dr. Averill Guo's National Provider Identifier (NPI) is 1407353808, issued by NPPES.
Does Dr. Averill Guo accept Medicare assignment?
Yes. Dr. Averill Guo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.