Quick answers
- Which hospitals does Thomas M. Wallace work at?
- Medicare's official clinician data lists Thomas M. Wallace at 3 hospitals: Doctors Hospital of Manteca, Doctors Medical Center and Emanuel Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thomas M. Wallace see patients?
- Medicare's clinician data lists 1 practice location in Manteca, CA. Call before your visit to confirm the address.
- What is Thomas M. Wallace's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Thomas M. Wallace accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas M. Wallace 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 Thomas M. Wallace?
- (209) 576-3525, as listed in official Medicare / NPI Registry data.
- What is Thomas M. Wallace's NPI number?
- 1679641666. 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 M. Wallace works
Medicare's Facility Affiliation Data lists Thomas M. Wallace at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Doctors Hospital of MantecaManteca, CA · Acute Care Hospital · CCN 050118
- Doctors Medical CenterModesto, CA · Acute Care Hospital · CCN 050464
- Emanuel Medical CenterTurlock, CA · Acute Care Hospital · CCN 050179
Practice locations
Addresses where Thomas M. Wallace is enrolled with Medicare (CMS data updated 2026-10-02).
- 1205 E N StManteca, CA 95336 (209) 576‑3525
Group practices
Medicare enrollment lists Thomas M. Wallace as a member of this group (CMS data updated 2026-10-02).
- Hospitalists of Modesto Medical Group Inc85 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Manteca
Clinicians with the same Medicare primary specialty in Manteca, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Southern California Keck School Of Medicine |
| Graduation year | 1979 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1679641666 |
| 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