Quick answers
- Which hospitals does Thomas A. Klinkhammer work at?
- Medicare's official clinician data lists Thomas A. Klinkhammer at 4 hospitals: Thedacare Medical Center - Berlin Inc, Thedacare Medical Center - Shawano, Thedacare Regional Medical Center - Appleton Inc and Thedacare Regional Medical Center - Neenah. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thomas A. Klinkhammer see patients?
- Medicare's clinician data lists 19 practice locations, including Shawano, WI, Neenah, WI and Ripon, WI. Call before your visit to confirm the address.
- What is Thomas A. Klinkhammer's specialty?
- Medicare lists Hematology/Oncology as the primary specialty, and also Internal Medicine.
- Does Thomas A. Klinkhammer accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas A. Klinkhammer 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.
- Does Thomas A. Klinkhammer offer telehealth?
- Medicare's clinician data says Thomas A. Klinkhammer offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Thomas A. Klinkhammer?
- (920) 729-5833, as listed in official Medicare / NPI Registry data.
- What is Thomas A. Klinkhammer's NPI number?
- 1851479067. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Thomas A. Klinkhammer works
Medicare's Facility Affiliation Data lists Thomas A. Klinkhammer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Thedacare Medical Center - Berlin IncBerlin, WI · Critical Access Hospital · CCN 521355
- Thedacare Medical Center - ShawanoShawano, WI · Critical Access Hospital · CCN 521346
- Thedacare Regional Medical Center - Appleton IncAppleton, WI · Acute Care Hospital · CCN 520160
- Thedacare Regional Medical Center - NeenahNeenah, WI · Acute Care Hospital · CCN 520045
Practice locations
Addresses where Thomas A. Klinkhammer is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 19; the Medicare profile lists all.
- 100 County Rd BShawano, WI 54166
- 100 Theda Clark Medical Plz, Suite 340Neenah, WI 54956 (920) 729‑5833
- 1080 W Fond Du Lac StRipon, WI 54971
- 130 2nd StNeenah, WI 54956
- 130 2nd St, Suite 197Neenah, WI 54956 (920) 729‑2030
Group practices
Medicare enrollment lists Thomas A. Klinkhammer as a member of this group (CMS data updated 2026-10-02).
- Thedacare, Incorporated647 clinicians in the group
Specialties
- Hematology/Oncologyprimary
- Internal Medicinealso
Other hematologist-oncologists in Shawano
Clinicians with the same Medicare primary specialty in Shawano, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical College Of Wisconsin |
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1851479067 |
| 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