Quick answers
- Which hospitals does Max Klahr work at?
- Medicare's official clinician data lists Max Klahr at 2 hospitals: St Joseph's Hospital and St. Mary's Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Max Klahr see patients?
- Medicare's clinician data lists 2 practice locations, including Modesto, CA. Call before your visit to confirm the address.
- What is Max Klahr's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Max Klahr accept Medicare assignment?
- Yes. Medicare's clinician data says Max Klahr 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 Max Klahr's NPI number?
- 1467102012. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Max Klahr works
Medicare's Facility Affiliation Data lists Max Klahr at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Joseph's HospitalTucson, AZ · Acute Care Hospital · CCN 030011
- St. Mary's HospitalTucson, AZ · Acute Care Hospital · CCN 030010
Practice locations
Addresses where Max Klahr is enrolled with Medicare (CMS data updated 2026-10-02).
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Modesto
Clinicians with the same Medicare primary specialty in Modesto, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Arizona College Of Medicine |
| Graduation year | 2022 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1467102012 |
| 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