Quick answers
- Which hospitals does Sam Mazj work at?
- Medicare's official clinician data lists Sam Mazj at 5 hospitals: Adventist Health Clearlake, Enloe Health, Oroville Hospital, Seneca District Hospital and Stanford Health Care. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sam Mazj see patients?
- Medicare's clinician data lists 1 practice location in Chico, CA. Call before your visit to confirm the address.
- What is Sam Mazj's specialty?
- Medicare lists Hematology/Oncology as the primary specialty.
- Does Sam Mazj accept Medicare assignment?
- Yes. Medicare's clinician data says Sam Mazj 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 Sam Mazj offer telehealth?
- Medicare's clinician data says Sam Mazj offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Sam Mazj?
- (530) 332-3808, as listed in official Medicare / NPI Registry data.
- What is Sam Mazj's NPI number?
- 1043287378. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sam Mazj works
Medicare's Facility Affiliation Data lists Sam Mazj at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health ClearlakeClearlake, CA · Critical Access Hospital · CCN 051317
- Enloe HealthChico, CA · Acute Care Hospital · CCN 050039
- Oroville HospitalOroville, CA · Acute Care Hospital · CCN 050030
- Seneca District HospitalChester, CA · Critical Access Hospital · CCN 051327
- Stanford Health CareStanford, CA · Acute Care Hospital · CCN 050441
Practice locations
Addresses where Sam Mazj is enrolled with Medicare (CMS data updated 2026-10-02).
- 265 Cohasset RdChico, CA 95926 (530) 332‑3808
Group practices
Medicare enrollment lists Sam Mazj as a member of this group (CMS data updated 2026-10-02).
- Enloe Specialty Physicians Inc24 clinicians in the group
Specialties
- Hematology/Oncologyprimary
Other hematologist-oncologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1043287378 |
| 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