Quick answers
- Which hospitals does Mario Martinez work at?
- Medicare's official clinician data lists Mario Martinez at 1 hospital: Kaweah Health Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mario Martinez see patients?
- Medicare's clinician data lists 2 practice locations, including Visalia, CA and Tulare, CA. Call before your visit to confirm the address.
- What is Mario Martinez's specialty?
- Medicare lists Family Practice as the primary specialty, and also Internal Medicine.
- Does Mario Martinez accept Medicare assignment?
- Yes. Medicare's clinician data says Mario Martinez 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 Mario Martinez?
- (559) 909-0264, as listed in official Medicare / NPI Registry data.
- What is Mario Martinez's NPI number?
- 1801183181. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mario Martinez works
Medicare's Facility Affiliation Data lists Mario Martinez at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Kaweah Health Medical CenterVisalia, CA · Acute Care Hospital · CCN 050057
Practice locations
Addresses where Mario Martinez is enrolled with Medicare (CMS data updated 2026-10-02).
- 400 W Mineral King AveVisalia, CA 93291 (559) 909‑0264
- 938 N Cherry StTulare, CA 93274 (559) 686‑3481
Group practices
Medicare enrollment lists Mario Martinez as a member of these groups (CMS data updated 2026-10-02).
- Kaweah Delta Health Care District110 clinicians in the group
- Valley Hospitalist Medical Group, Inc35 clinicians in the group
Specialties
- Family Practiceprimary
- Internal Medicinealso
Other family doctors in Visalia
Clinicians with the same Medicare primary specialty in Visalia, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1801183181 |
| 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