Quick answers
- Does Shaun P. McDonald accept Medicare assignment?
- Yes. Medicare's clinician data says Shaun P. McDonald 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 Shaun P. McDonald see?
- In 2024, CMS data shows 516 Original Medicare patients and 2,313 services for Shaun P. McDonald. This counts Original Medicare only and measures volume, not quality.
- What is Shaun P. McDonald's NPI number?
- 1669486320. 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 Shaun P. McDonald, 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 | 516 |
|---|---|
| Services billed to Medicare | 2,313 |
| Different services or procedures | 28 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Destruction of precancer skin growth, 2-14 growths (17003)1,064 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)659 services
- Destruction of precancer skin growth, 1 growth (17000)339 services
- Biopsy of related skin growth, first growth (11102)84 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)61 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 cholesterol75%
- High blood pressure72%
- Arthritis44%
- Chronic kidney disease28%
- Ischemic heart disease26%
- Diabetes25%
Practice locations
Addresses where Shaun P. McDonald is enrolled with Medicare (CMS data updated October 2, 2026).
- 515 S Washburn St, Suite 204Oshkosh, WI 54904 (920) 232‑1130
Group practices
Medicare enrollment lists Shaun P. McDonald as a member of this group (CMS data updated October 2, 2026).
- Fox Valley Dermatology SC2 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Wisconsin
Clinicians with the same Medicare primary specialty in Wisconsin — not a recommendation.
Other clinicians in Fox Valley Dermatology SC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical School At San Antonio |
| Graduation year | 1992 (34 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669486320 |
| 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