Dr. Somprak Boonpongmanee, MD (Dr. Boon)
About This Business
Dr. Somprak Boonpongmanee, MD, practices internal medicine and gastroenterology in Kennewick, Washington, with 35 years of experience since graduating in 1991, above the 22-year average among the 84 Kennewick physicians in our directory. Affiliated with Kadlec Regional Medical Center, he is registered with the national provider registry since 2006. His Medicare profile lists upper gastrointestinal endoscopy for acid reflux and colonoscopy as his most frequent procedures. In MIPS, the federal program scoring Medicare clinicians on quality and cost, he holds 85 out of 100. He accepts Medicare; telehealth is not currently listed among his services. Patients rate him 4.7 across 62 reviews.
Verified Provider Info
- Specialty (per registry)
- Internal Medicine, Gastroenterology
- NPI Number
- 1528139359
- Medical school graduate
- 1991 (35+ years of practice)
- State license
- MD00042206 (WA)
- Hospital affiliations
- Kadlec Regional Medical Center
- Quality score (CMS MIPS)
- 84.6/100
- Common services (Medicare data)
- Upper gastrointestinal (GI) endoscopy for acid reflux · Colonoscopy
Source: NPPES NPI Registry (CMS) · CMS Doctors & Clinicians dataset · checked 2026-08-18
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Information last updated: September 7, 2026
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