Quick answers
- Which hospitals does Mark Mueller work at?
- Medicare's official clinician data lists Mark Mueller at 2 hospitals: Humboldt General Hospital and Pershing General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark Mueller see patients?
- Medicare's clinician data lists 4 practice locations, including Temecula, CA, Murrieta, CA and Lovelock, NV. Call before your visit to confirm the address.
- What is Mark Mueller's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Mark Mueller accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Mueller 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 Mark Mueller offer telehealth?
- Medicare's clinician data says Mark Mueller offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mark Mueller?
- (951) 676-4193, as listed in official Medicare / NPI Registry data.
- What is Mark Mueller's NPI number?
- 1083607295. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark Mueller works
Medicare's Facility Affiliation Data lists Mark Mueller at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Humboldt General HospitalWinnemucca, NV · Critical Access Hospital · CCN 291308
- Pershing General HospitalLovelock, NV · Critical Access Hospital · CCN 291304
Practice locations
Addresses where Mark Mueller is enrolled with Medicare (CMS data updated 2026-10-02).
- 28780 Single Oak Dr, Suite 160Temecula, CA 92590 (951) 676‑4193
- 41011 California Oaks Rd, Suite 103Murrieta, CA 92562 (951) 676‑4193
- PO BoxLovelock, NV 89419
- PO Box, Suite 661Lovelock, NV 89419
Group practices
Medicare enrollment lists Mark Mueller as a member of these groups (CMS data updated 2026-10-02).
- Rancho Family Medical Group Inc113 clinicians in the group
- Pershing General Hospital13 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Temecula
Clinicians with the same Medicare primary specialty in Temecula, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Irvine, California College Of Medicine |
| Graduation year | 1981 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1083607295 |
| 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