Quick answers
- Which hospitals does Thomas Oliver work at?
- Medicare's official clinician data lists Thomas Oliver at 5 hospitals: Aspirus Medford Hospital & Clinics, Inc, Aspirus Rhinelander Hospital, Aspirus Stanley Hospital, Aspirus Stevens Point Hospital & Clinics, Inc. and Aspirus Wausau Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thomas Oliver see patients?
- Medicare's clinician data lists 7 practice locations, including Medford, WI, Wausau, WI and Rhinelander, WI. Call before your visit to confirm the address.
- What is Thomas Oliver's specialty?
- Medicare lists Hematology/Oncology as the primary specialty, and also Internal Medicine.
- Does Thomas Oliver accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas Oliver 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 Oliver offer telehealth?
- Medicare's clinician data says Thomas Oliver offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Thomas Oliver?
- (715) 748-8100, as listed in official Medicare / NPI Registry data.
- What is Thomas Oliver's NPI number?
- 1083069470. 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 Oliver works
Medicare's Facility Affiliation Data lists Thomas Oliver at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Aspirus Medford Hospital & Clinics, IncMedford, WI · Critical Access Hospital · CCN 521324
- Aspirus Rhinelander HospitalRhinelander, WI · Acute Care Hospital · CCN 520019
- Aspirus Stanley HospitalStanley, WI · Critical Access Hospital · CCN 521311
- Aspirus Stevens Point Hospital & Clinics, Inc.Stevens Point, WI · Acute Care Hospital · CCN 520002
- Aspirus Wausau HospitalWausau, WI · Acute Care Hospital · CCN 520030
Practice locations
Addresses where Thomas Oliver is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 135 S Gibson StMedford, WI 54451 (715) 748‑8100
- 215 N 28th AveWausau, WI 54401 (715) 847‑2866
- 2251 N Shore DrRhinelander, WI 54501
- 2251 N Shore Dr, Suite 100Rhinelander, WI 54501
- 2251 N Shore Dr, Suite 200Rhinelander, WI 54501 (715) 361‑2000
Group practices
Medicare enrollment lists Thomas Oliver as a member of these groups (CMS data updated 2026-10-02).
- Aspirus Rhinelander and Tomahawk Hospitals and Clinics, Inc.574 clinicians in the group
- Aspirus Wausau Hospital Inc237 clinicians in the group
- Aspirus Stevens Point Hospital and Clinics, Inc.134 clinicians in the group
- Aspirus Medford Hospital and Clinics Inc119 clinicians in the group
Specialties
- Hematology/Oncologyprimary
- Internal Medicinealso
Other hematologist-oncologists in Wisconsin
Clinicians with the same Medicare primary specialty in Wisconsin — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Lake Erie College Of Osteopathic Medicine, Erie |
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1083069470 |
| 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