Quick answers
- Does Lewis C. Sommerville Iii accept Medicare assignment?
- Yes. Medicare's clinician data says Lewis C. Sommerville Iii 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 Lewis C. Sommerville Iii see?
- In 2024, CMS data shows 2,567 Original Medicare patients and 4,118 services for Lewis C. Sommerville Iii. This counts Original Medicare only and measures volume, not quality.
- What is Lewis C. Sommerville Iii's NPI number?
- 1629299979. 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 Lewis C. Sommerville Iii, 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 | 2,567 |
|---|---|
| Services billed to Medicare | 4,118 |
| Different services or procedures | 183 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Screening 3d breast mammography (77063)463 services
- Screening mammography (77067)461 services
- X-ray of chest, 1 view (71045)452 services
- Ct scan head or brain without contrast (70450)221 services
- Ct scan of abdomen and pelvis with contrast (74177)169 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 pressure72%
- High cholesterol71%
- Arthritis51%
- Anxiety32%
- Depression28%
- Ischemic heart disease27%
Hospitals where Lewis C. Sommerville Iii works
Medicare's Facility Affiliation Data lists Lewis C. Sommerville Iii 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.
- Advent Health PolkColumbus, NC · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 341322
- AdventHealth HendersonvilleHendersonville, NC · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 340023
- Haywood Regional Medical CenterClyde, NC · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 340184
- Pardee Hospital Henderson CountyHendersonville, NC · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 340017
- Watauga Medical CenterBoone, NC · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 340051
Practice locations
Addresses where Lewis C. Sommerville Iii is enrolled with Medicare (CMS data updated October 2, 2026).
- 262 Leroy George DrClyde, NC 28721 (828) 452‑8651
- 321 Mulberry St SWLenoir, NC 28645 (828) 394‑6722
- 336 Deerfield RdBoone, NC 28607 (828) 262‑4100
- 434 Hospital DrLinville, NC 28646 (828) 737‑7000
- 509 Biltmore AveAsheville, NC 28801 (908) 213‑3524
Group practices
Medicare enrollment lists Lewis C. Sommerville Iii as a member of these groups (CMS data updated October 2, 2026).
- Caldwell Memorial Hospital Inc218 clinicians in the group
- DLP Western Carolina Physician Practices LLC178 clinicians in the group
- Appalachian Regional Medical Associates Inc146 clinicians in the group
- Ara Health Specialists PA53 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Clyde
Clinicians with the same Medicare primary specialty in Clyde, NC — not a recommendation.
Other clinicians in Caldwell Memorial Hospital Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Tennessee, Hsc, College Of Medicine |
| Graduation year | 2008 (18 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1629299979 |
| 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