Quick answers
- Does Lindsay D. Sewell accept Medicare assignment?
- Yes. Medicare's clinician data says Lindsay D. Sewell 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 Lindsay D. Sewell see?
- In 2024, CMS data shows 678 Original Medicare patients and 3,646 services for Lindsay D. Sewell. This counts Original Medicare only and measures volume, not quality.
- What is Lindsay D. Sewell's NPI number?
- 1346432226. 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 Lindsay D. Sewell, 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 | 678 |
|---|---|
| Services billed to Medicare | 3,646 |
| Different services or procedures | 94 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)601 services
- Destruction of precancer skin growth, 2-14 growths (17003)469 services
- Superficial and/or low voltage radiation treatment delivery (77401)331 services
- Biopsy of related skin growth, first growth (11102)273 services
- Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks (17311)232 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 pressure64%
- High cholesterol62%
- Arthritis47%
- Diabetes24%
- Chronic kidney disease24%
- Ischemic heart disease20%
Practice locations
Addresses where Lindsay D. Sewell is enrolled with Medicare (CMS data updated October 2, 2026).
- 2085 Providence WayIdaho Falls, ID 83404 (208) 525‑4888
Group practices
Medicare enrollment lists Lindsay D. Sewell as a member of this group (CMS data updated October 2, 2026).
- High Valley Dermatology and Dermatologic Surgery PLLC9 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Idaho Falls
Clinicians with the same Medicare primary specialty in Idaho Falls, ID — not a recommendation.
Other clinicians in High Valley Dermatology and Dermatologic Surgery PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | George Washington University School Of Medicine |
| Graduation year | 2003 (23 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1346432226 |
| 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
- 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