Quick answers
- Where does John D. Murashige see patients?
- Medicare's clinician data lists 4 practice locations, including Diamond Bar, CA, Fullerton, CA and Orange, CA. Call before your visit to confirm the address.
- What is John D. Murashige's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does John D. Murashige accept Medicare assignment?
- Yes. Medicare's clinician data says John D. Murashige 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 D. Murashige?
- (909) 860-1144, as listed in official Medicare / NPI Registry data.
- What is John D. Murashige's NPI number?
- 1982605481. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where John D. Murashige is enrolled with Medicare (CMS data updated 2026-10-02).
- 1514 Valley Vista DrDiamond Bar, CA 91765 (909) 860‑1144
- 1950 Sunny Crest Dr, Suite 2900Fullerton, CA 92835 (714) 992‑5350
- 2501 E Chapman AveOrange, CA 92869 (714) 633‑7175
- 363 S Main St, Suite 110Orange, CA 92868 (714) 855‑3602
Group practices
Medicare enrollment lists John D. Murashige as a member of this group (CMS data updated 2026-10-02).
- Providence Medical Foundation1,466 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Diamond Bar
Clinicians with the same Medicare primary specialty in Diamond Bar, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Irvine, California College Of Medicine |
| Graduation year | 1983 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1982605481 |
| 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
- 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