Quick answers
- Which hospitals does John B. Krpan work at?
- Medicare's official clinician data lists John B. Krpan at 3 hospitals: Adventist Health Sonora, Mark Twain Medical Center and Sutter Amador Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John B. Krpan see patients?
- Medicare's clinician data lists 3 practice locations, including Arnold, CA, Angels Camp, CA and San Andreas, CA. Call before your visit to confirm the address.
- What is John B. Krpan's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does John B. Krpan accept Medicare assignment?
- Yes. Medicare's clinician data says John B. Krpan 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 John B. Krpan?
- (209) 754-9232, as listed in official Medicare / NPI Registry data.
- What is John B. Krpan's NPI number?
- 1992700876. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John B. Krpan works
Medicare's Facility Affiliation Data lists John B. Krpan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health SonoraSonora, CA · Acute Care Hospital · CCN 050335
- Mark Twain Medical CenterSan Andreas, CA · Critical Access Hospital · CCN 051332
- Sutter Amador HospitalJackson, CA · Acute Care Hospital · CCN 050014
Practice locations
Addresses where John B. Krpan is enrolled with Medicare (CMS data updated 2026-10-02).
- 2182 Hwy 4, Suite A100Arnold, CA 95223 (209) 754‑9232
- 590 Stanislaus AveAngels Camp, CA 95222 (209) 736‑0813
- 768 Mountain Ranch RdSan Andreas, CA 95249 (209) 754‑3521
Group practices
Medicare enrollment lists John B. Krpan as a member of this group (CMS data updated 2026-10-02).
- Mark Twain Medical Center27 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Arnold
Clinicians with the same Medicare primary specialty in Arnold, CA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1992700876 |
| 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