Quick answers
- Which hospitals does Matthew J. Kor work at?
- Medicare's official clinician data lists Matthew J. Kor at 3 hospitals: Adventist Health Clearlake, California Pacific Medical Ctr-Davies Campus Hosp and Sutter Lakeside Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Matthew J. Kor see patients?
- Medicare's clinician data lists 2 practice locations, including Lakeport, CA. Call before your visit to confirm the address.
- What is Matthew J. Kor's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Matthew J. Kor accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew J. Kor 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 Matthew J. Kor?
- (707) 262-5088, as listed in official Medicare / NPI Registry data.
- What is Matthew J. Kor's NPI number?
- 1508329947. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Matthew J. Kor works
Medicare's Facility Affiliation Data lists Matthew J. Kor 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
- California Pacific Medical Ctr-Davies Campus HospSan Francisco, CA · Acute Care Hospital · CCN 050008
- Sutter Lakeside HospitalLakeport, CA · Critical Access Hospital · CCN 051329
Practice locations
Addresses where Matthew J. Kor is enrolled with Medicare (CMS data updated 2026-10-02).
- 5176 Hill Rd E, Ob GynLakeport, CA 95453
- 987 Parallel Dr, Suite CLakeport, CA 95453 (707) 262‑5088
Group practices
Medicare enrollment lists Matthew J. Kor as a member of these groups (CMS data updated 2026-10-02).
- Sutter Bay Hospitals48 clinicians in the group
- Sutter Lakeside Home Medical Services21 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Lakeport
Clinicians with the same Medicare primary specialty in Lakeport, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1508329947 |
| 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