Doctor profile · Federal record
Dr. Somprak Boonpongmanee, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Kennewick, WA
- NPI 1528139359
- Accepts Medicare
- MIPS 84.6 / 100 · 2023
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
8819 W. Victoria Ave
Kennewick, WA 99336
(509) 460-5500
fax (509) 460-5111
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- June 5, 2015
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Washington #MD00042206
- Medicaid
- WA #8354037
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528139359. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
29,886
Distinct HCPCS
10
Medicare allowed
$826,709
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J3380 |
Injection, vedolizumab, 1 mg | 24,300 | 14 | $22 | |
J1745 |
Injection, infliximab, excludes biosimilar, 10 mg | 3,170 | 11 | $33 | |
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 776 | 376 | $36 | |
G0500 |
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | 322 | 303 | $5 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 268 | 268 | $249 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 154 | 145 | $80 | |
J7050 |
Infusion, normal saline solution, 250 cc | 149 | 25 | $1 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 98 | 78 | $126 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 82 | 82 | $179 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 81 | 81 | $110 |
In context: peer comparison
Among 3 peers in Kennewick Gastroenterology Physician, average services per provider: 665. This provider delivers 45× the peer median.Open Payments
Industry payments received
All-time total
$201
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, INC. | 1 | $124.99 | |
| Pfizer INC. | 1 | $76.09 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
414
Patients
173
Total drug cost
$567,730
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 152 | 58 | $1,872 |
| Pantoprazole Sodium | Generic | 82 | 37 | $1,254 |
| Esomeprazole Magnesium | Generic | 65 | 24 | $2,256 |
| Famotidine | Generic | 28 | 13 | $290 |
| Lansoprazole | Generic | 26 | 12 | $683 |
| Stelara (Ustekinumab) | Brand | 20 | 0 | $545,487 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 17 | 17 | $486 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 13 | 12 | $249 |
| Aciphex (Rabeprazole Sodium) | Brand | 11 | 0 | $15,152 |
Hospital affiliations
Frequently asked questions
What is Dr. Somprak Boonpongmanee's medical specialty?
Dr. Somprak Boonpongmanee practices Gastroenterology Physician in Kennewick, WA.
Where does Dr. Somprak Boonpongmanee practice?
Dr. Somprak Boonpongmanee practices at 8819 W. Victoria Ave, Kennewick, WA 99336. Office phone: 5094605500.
What is Dr. Somprak Boonpongmanee's NPI?
Dr. Somprak Boonpongmanee's National Provider Identifier (NPI) is 1528139359, issued by NPPES.
Does Dr. Somprak Boonpongmanee accept Medicare assignment?
Yes. Dr. Somprak Boonpongmanee accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Somprak Boonpongmanee commonly perform?
Top Medicare-reported procedures in 2023: Injection, vedolizumab, 1 mg (HCPCS J3380); Injection, infliximab, excludes biosimilar, 10 mg (HCPCS J1745); Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305). Source: CMS Medicare Physician & Other Practitioners file.