Quick answers
- Does Boungkhong D. Vansomphone accept Medicare assignment?
- Yes. Medicare's clinician data says Boungkhong D. Vansomphone accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Boungkhong D. Vansomphone see?
- In 2024, CMS data shows 317 Original Medicare patients and 1,437 services for Boungkhong D. Vansomphone. This counts Original Medicare only and measures volume, not quality.
- What is Boungkhong D. Vansomphone's NPI number?
- 1457451262. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Boungkhong D. Vansomphone, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 317 |
|---|---|
| Services billed to Medicare | 1,437 |
| Different services or procedures | 7 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)762 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)247 services
- Hospital discharge day management, more than 30 minutes (99239)212 services
- Critical care, first 30-74 minutes (99291)208 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol62%
- Arthritis49%
- Diabetes42%
- Heart failure42%
- Chronic kidney disease39%
Hospitals where Boungkhong D. Vansomphone works
Medicare's Facility Affiliation Data lists Boungkhong D. Vansomphone at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Asante Rogue Regional Medical CenterMedford, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380018
- Astria Sunnyside HospitalSunnyside, WA · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 501330
- Astria Toppenish HospitalToppenish, WA · Acute Care Hospital · Emergency services: listed by Medicare · CCN 500037
- Fairchild Medical CenterYreka, CA · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 051316
Practice locations
Addresses where Boungkhong D. Vansomphone is enrolled with Medicare (CMS data updated October 2, 2026).
- 1016 Tacoma AveSunnyside, WA 98944 (509) 837‑1500
- 118 E Haskell StWinnemucca, NV 89445 (775) 623‑5222
- 1375 University StHealdsburg, CA 95448 (707) 431‑6500
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Sunnyside
Clinicians with the same Medicare primary specialty in Sunnyside, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Nevada School Of Medicine |
| Graduation year | 1997 (29 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1457451262 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians