Dr. Mackenzie C. Asel, M.D.
Dermatology (Dermatology Physician)
- Medicare participating
At a glance
- Medical school
- Washington University School of Medicine (2013)
- Years since graduation
- 13
- In the NPI registry since
- 2013
- Medicare patients seen, 2024
- 725
Licensed in Illinois since 2018, according to the Illinois Department of Financial and Professional Regulation. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is
Education and training
- 2013Medical school: Washington University School of Medicine
- 2013Registered with an NPI (national billing number; not a license date)
Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Dermatology Physician primary
WI license 72667-20 · IL license 036145550 (first issued 2018; not renewed)
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- University of Wi Hospitals & Clinics Authority Madison, WI
Medical groups
- University of Wisconsin Medical Foundation Inc (2,553 clinicians)
Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.
Medicare patients and services
- Medicare patients, 2024
- 725
- Services billed
- 2,523
- Patients’ average age
- 74
| Service | Times | Patients |
|---|---|---|
| Established patient office or other outpatient visit, 20-29 minutes | 430 | 353 |
| Destruction of precancer skin growth, 2-14 growths | 354 | 99 |
| Established patient office or other outpatient visit, 30-39 minutes | 205 | 156 |
| Destruction of precancer skin growth, 1 growth | 182 | 153 |
| Biopsy of related skin growth, first growth | 171 | 154 |
| Destruction of skin growth, 1-14 growths | 133 | 115 |
| Biopsy of related skin growth, each additional growth | 103 | 62 |
| New patient office or other outpatient visit, 30-44 minutes | 70 | 70 |
| Punch biopsy, first skin growth | 40 | 38 |
| Established patient office or other outpatient visit, 10-19 minutes | 39 | 37 |
Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.
Medicare prescriptions
Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.
Payments from drug and device companies
In 2025, 1 companies reported 1 payments worth $16.61 in total to this clinician.
| Si-bone, Inc. | $16.61 |
|---|
| Food and Beverage | $16.61 |
|---|
From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.