Quick answers
- Does Aaron K. Vawter accept Medicare assignment?
- Yes. Medicare's clinician data says Aaron K. Vawter 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 Aaron K. Vawter see?
- In 2024, CMS data shows 3,627 Original Medicare patients and 7,806 services for Aaron K. Vawter. This counts Original Medicare only and measures volume, not quality.
- What is Aaron K. Vawter's NPI number?
- 1558489070. 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 Aaron K. Vawter, 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 | 3,627 |
|---|---|
| Services billed to Medicare | 7,806 |
| Different services or procedures | 105 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Insertion of needle into vein for collection of blood sample (36415)3,645 services
- Dxa bone density measurement of hip, pelvis, spine (77080)609 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)449 services
- X-ray of chest, 2 views (71046)427 services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)255 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 cholesterol70%
- High blood pressure69%
- Arthritis47%
- Chronic kidney disease30%
- Diabetes29%
- Ischemic heart disease25%
Hospitals where Aaron K. Vawter works
Medicare's Facility Affiliation Data lists Aaron K. Vawter 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.
- Dayton General HospitalDayton, WA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 501302
- Kadlec Regional Medical CenterRichland, WA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 500058
- Providence St Mary Medical CenterWalla Walla, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500002
Practice locations
Addresses where Aaron K. Vawter is enrolled with Medicare (CMS data updated October 2, 2026).
- 1025 S 2nd AveWalla Walla, WA 99362 (509) 897‑3000
- 1111 S 2nd AveWalla Wall, WA 99362 (509) 897‑3700
- 940 Northgate DrRichland, WA 99352 (509) 942‑2516
Group practices
Medicare enrollment lists Aaron K. Vawter as a member of these groups (CMS data updated October 2, 2026).
- Kadlec Regional Medical Center414 clinicians in the group
- Providence Health and Services - Washington270 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Walla Walla
Clinicians with the same Medicare primary specialty in Walla Walla, WA — not a recommendation.
Other clinicians in Kadlec Regional Medical Center
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Lake Erie College Of Osteopathic Medicine, Erie |
| Graduation year | 2006 (20 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1558489070 |
| 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