John Erik Winterholler, MD
John Erik Winterholler, MD is a Diagnostic Radiology in Madison, Wisconsin. Qualified in 2020, 6 years ago. Practices with Mercy Health System Corporation, a 751-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Utah and Wisconsin.
- Years since qualifying
- 6
- Licensed in
- UT, WI
- In the registry since
- 2020
- Specialties on file
- 3
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
600 Highland AveMadison, WI 53792-0001
Phone: (608) 263-0572
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Additional practice locations (2)
- 5295 S Commerce Dr Ste 550, Murray, UT 84107-4736 — (801) 313-4110
- 1000 Mineral Point Ave, Janesville, WI 53548-2982 — (608) 756-6868
Specialties & licences
| Diagnostic Radiology Physician (primary) | Taxonomy 2085R0202X · Licence 14287656-1205 (UT) |
|---|---|
| Vascular & Interventional Radiology Physician | Taxonomy 2085R0204X · Licence 77763 (WI) |
| Diagnostic Radiology Physician | Taxonomy 2085R0202X · Licence 77763 (WI) |
Record details
| NPI number | 1912536640 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | April 4, 2020 |
| Last updated in NPPES | June 2, 2026 |
| Certification date | June 2, 2026 |
| Mailing address | 600 Highland Ave, Madison, WI 53792-0001 |
Medicare enrollment
| Medicare specialty | DIAGNOSTIC RADIOLOGY |
|---|---|
| Medical school | OTHER |
| Graduated | 2020 (6 years in practice) |
| Group practice | Mercy Health System Corporation — 751 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
| Practice locations | 5 on file with Medicare |
Other providers in Madison
-
Dr. Andrew Bailey Ross, MD
600 Highland Ave, Madison, WI 53792-0001 · (608) 263-8340
-
Elliott Russell
Uw Hospitals & Clinics 600 Highland Ave, Madison, WI 53792-0001 · (312) 503-7975
-
Dr. John Swietlik, MD
600 Highland Ave, Madison, WI 53792-6710 · (608) 263-9729
-
Nathan Travers, MD
600 Highland Ave, Madison, WI 53792-0001 · (608) 263-6400
-
Myron M Wojtowycz, MD
600 Highland Ave, Madison, WI 53792 · (608) 263-8340
-
Alyssa Wolff, MD
600 Highland Ave, Madison, WI 53792-1607 · (608) 263-6400