Quick answers
- Does Klaus F. Sellheyer accept Medicare assignment?
- Yes. Medicare's clinician data says Klaus F. Sellheyer 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 Klaus F. Sellheyer see?
- In 2024, CMS data shows 4,396 Original Medicare patients and 12,137 services for Klaus F. Sellheyer. This counts Original Medicare only and measures volume, not quality.
- What is Klaus F. Sellheyer's NPI number?
- 1730146564. 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 Klaus F. Sellheyer, 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 | 4,396 |
|---|---|
| Services billed to Medicare | 12,137 |
| Different services or procedures | 56 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Pathology examination of tissue using a microscope, intermediate complexity (88305)9,426 services
- Destruction of precancer skin growth, 2-14 growths (17003)471 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)415 services
- Pathology examination of specimen during surgery, each additional tissue block (88332)261 services
- Special stained specimen slides to examine tissue, initial procedure (88342)217 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 cholesterol75%
- Arthritis48%
- Chronic kidney disease36%
- Ischemic heart disease32%
- Diabetes29%
Practice locations
Addresses where Klaus F. Sellheyer is enrolled with Medicare (CMS data updated October 2, 2026).
- 1450 6th St SEWinter Haven, FL 33880
Specialties
- Dermatologyprimary
- Pathologyalso
Other dermatologists in Winter Haven
Clinicians with the same Medicare primary specialty in Winter Haven, FL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1985 (41 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1730146564 |
| 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