Mark Alson, M.D.
NPI 1063418028 · Diagnostic Radiology Physician · Clovis, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Alson, M.D. is a Diagnostic Radiology Physician provider in Clovis, CA (NPI 1063418028).
Provider details
- NPI number
- 1063418028
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G73190 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
21 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
4,137 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Screening Mammography77067 | 1,175 | $137 |
| Screening 3d Breast Mammography77063 | 1,170 | $55 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 486 | $42 |
| Diagnostic Digital Breast Tomosynthesis, Unilateral Or Bilateral (list Separately in Addition to 77065 Or 77066)G0279 | 231 | $49 |
| Dxa Bone Density Measurement of Forearm, Finger, Hand, Or Foot77081 | 150 | $34 |
| Diagnostic Mammography of 1 Breast |
Practice location
Mailing address
Additional practice locations (1)
- 1510 E Herndon Ave Ste 110Fresno, CA 93720-3333Phone: (559) 450-6742Fax: (559) 450-6743
Registry dates
- Enumerated
- 2005-06-23
- Last updated
- 2025-03-19
- Certified
- 2025-03-19
Frequently asked questions
- What is Mark Alson's NPI number?
- Mark Alson's National Provider Identifier (NPI) is 1063418028, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Alson's specialty?
- Mark Alson is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Alson located?
- Mark Alson's practice location on file with NPPES is 231 W Fir Ave, Clovis, CA 93611-0220.
- What is Mark Alson's phone number?
- The practice phone number listed in the NPPES registry for Mark Alson is (559) 297-0300.
- Does Mark Alson accept Medicare?
- Mark Alson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Alson's NPI active?
- Yes — Mark Alson's NPI (1063418028) is active in the NPPES registry as of the last update on 2025-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.