Quick answers
- Which hospitals does Mark K. Borsody work at?
- Medicare's official clinician data lists Mark K. Borsody at 2 hospitals: Corona Regional Medical Center and Providence Queen of the Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark K. Borsody see patients?
- Medicare's clinician data lists 16 practice locations, including Sonora, CA, Napa, CA and Hanford, CA. Call before your visit to confirm the address.
- What is Mark K. Borsody's specialty?
- Medicare lists Neurology as the primary specialty.
- Does Mark K. Borsody accept Medicare assignment?
- Yes. Medicare's clinician data says Mark K. Borsody 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 K. Borsody offer telehealth?
- Medicare's clinician data says Mark K. Borsody offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mark K. Borsody?
- (209) 536-5000, as listed in official Medicare / NPI Registry data.
- What is Mark K. Borsody's NPI number?
- 1215179767. 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 K. Borsody works
Medicare's Facility Affiliation Data lists Mark K. Borsody at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Corona Regional Medical CenterCorona, CA · Acute Care Hospital · CCN 050329
- Providence Queen of the Valley Medical CenterNapa, CA · Acute Care Hospital · CCN 050009
Practice locations
Addresses where Mark K. Borsody is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 16; the Medicare profile lists all.
- 1000 Greenley RdSonora, CA 95370 (209) 536‑5000
- 1000 Trancas StNapa, CA 94558 (707) 252‑4411
- 1000 Trancas St, Suite 1Napa, CA 94558 (707) 253‑7161
- 1100 Trancas StNapa, CA 94558
- 115 Mall DrHanford, CA 93230 (559) 582‑9000
Group practices
Medicare enrollment lists Mark K. Borsody as a member of these groups (CMS data updated 2026-10-02).
- Providence Medical Foundation1,466 clinicians in the group
- Sarah Bush Lincoln Health Center419 clinicians in the group
- Cep America - Neurology PC60 clinicians in the group
Specialties
- Neurologyprimary
Other neurologists in Sonora
Clinicians with the same Medicare primary specialty in Sonora, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Ohio State University College Of Medicine |
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1215179767 |
| 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