Quick answers
- Where does Mark D. Alson see patients?
- Medicare's clinician data lists 6 practice locations, including Apple Valley, CA, Clovis, CA and Murrieta, CA. Call before your visit to confirm the address.
- What is Mark D. Alson's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Mark D. Alson accept Medicare assignment?
- Yes. Medicare's clinician data says Mark D. Alson 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 Mark D. Alson?
- (760) 242-4444, as listed in official Medicare / NPI Registry data.
- What is Mark D. Alson's NPI number?
- 1063418028. 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 Mark D. Alson is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 18523 Corwin Rd, Suite JApple Valley, CA 92307 (760) 242‑4444
- 231 W Fir AveClovis, CA 93611 (559) 233‑4272
- 25395 Hancock Ave, Suite 110Murrieta, CA 92562 (951) 696‑4230
- 457 Greenfield AveHanford, CA 93230 (559) 584‑0210
- 6107 N Fresno St, Suite 101Fresno, CA 93710 (559) 435‑4433
Group practices
Medicare enrollment lists Mark D. Alson as a member of these groups (CMS data updated 2026-10-02).
- Beverly Radiology Medical Group III328 clinicians in the group
- Fresno Imaging Center133 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Apple Valley
Clinicians with the same Medicare primary specialty in Apple Valley, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, San Diego School Of Medicine |
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1063418028 |
| 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