Quick answers
- Which hospitals does Thomas W. Rossiter work at?
- Medicare's official clinician data lists Thomas W. Rossiter at 4 hospitals: Cox Medical Centers, Mercy Hospital Aurora, Mercy Hospital Lebanon and Mercy Hospital Springfield. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thomas W. Rossiter see patients?
- Medicare's clinician data lists 3 practice locations, including Springfield, MO and Nixa, MO. Call before your visit to confirm the address.
- What is Thomas W. Rossiter's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Thomas W. Rossiter accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas W. Rossiter 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 W. Rossiter offer telehealth?
- Medicare's clinician data says Thomas W. Rossiter offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Thomas W. Rossiter?
- (417) 888-5658, as listed in official Medicare / NPI Registry data.
- What is Thomas W. Rossiter's NPI number?
- 1720143118. 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 W. Rossiter works
Medicare's Facility Affiliation Data lists Thomas W. Rossiter at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cox Medical CentersSpringfield, MO · Acute Care Hospital · CCN 260040
- Mercy Hospital AuroraAurora, MO · Critical Access Hospital · CCN 261316
- Mercy Hospital LebanonLebanon, MO · Acute Care Hospital · CCN 260059
- Mercy Hospital SpringfieldSpringfield, MO · Acute Care Hospital · CCN 260065
Practice locations
Addresses where Thomas W. Rossiter is enrolled with Medicare (CMS data updated 2026-10-02).
- 3231 S National AveSpringfield, MO 65807 (417) 888‑5658
- 607 W Battlefield StSpringfield, MO 65807 (417) 869‑2000
- 940 W Mount Vernon St, 100 Mc Laboratory Services NixaNixa, MO 65714 (417) 724‑5220
Group practices
Medicare enrollment lists Thomas W. Rossiter as a member of these groups (CMS data updated 2026-10-02).
- Mercy Clinic Springfield Communities1,120 clinicians in the group
- Cherry Health Center, LLC90 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Springfield
Clinicians with the same Medicare primary specialty in Springfield, MO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Iowa, Rj & L Carver College Of Medicine |
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1720143118 |
| 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