Quick answers
- Which hospitals does Timothy Chen work at?
- Medicare's official clinician data lists Timothy Chen at 5 hospitals: Ascension All Saints Hospital, Ascension Columbia St Marys Hospital Milwaukee, Cumberland Memorial Hospital, Spooner Health System and Winona Health Services. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Timothy Chen see patients?
- Medicare's clinician data lists 8 practice locations, including Shawano, WI, Mount Pleasant, WI and Stanley, WI. Call before your visit to confirm the address.
- What is Timothy Chen's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Timothy Chen accept Medicare assignment?
- Yes. Medicare's clinician data says Timothy Chen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Timothy Chen?
- (920) 358-1520, as listed in official Medicare / NPI Registry data.
- What is Timothy Chen's NPI number?
- 1841234937. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Timothy Chen works
Medicare's Facility Affiliation Data lists Timothy Chen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension All Saints HospitalRacine, WI · Acute Care Hospital · CCN 520096
- Ascension Columbia St Marys Hospital MilwaukeeMilwaukee, WI · Acute Care Hospital · CCN 520051
- Cumberland Memorial HospitalCumberland, WI · Critical Access Hospital · CCN 521353
- Spooner Health SystemSpooner, WI · Critical Access Hospital · CCN 521332
- Winona Health ServicesWinona, MN · Acute Care Hospital · CCN 240044
Practice locations
Addresses where Timothy Chen is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 100 County Rd BShawano, WI 54166 (920) 358‑1520
- 10180 Washington AveMount Pleasant, WI 53177 (414) 973‑7830
- 1120 Pine StStanley, WI 54768 (715) 644‑5571
- 201 W Northland Ave, Suite AAppleton, WI 54911 (920) 996‑0724
- 321 E Fremont StAppleton, WI 54915 (713) 461‑3573
Group practices
Medicare enrollment lists Timothy Chen as a member of these groups (CMS data updated 2026-10-02).
- Imaging Associates of Michigan PLLC158 clinicians in the group
- Premier Radiology Wisconsin LLC106 clinicians in the group
- Tomah Memorial Hospital Inc54 clinicians in the group
- Medical X-Ray Consultants Ltd31 clinicians in the group
- Radiology Associates of Appleton SC18 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Shawano
Clinicians with the same Medicare primary specialty in Shawano, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Indiana University School Of Medicine |
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1841234937 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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