Anthony Chang, MD
NPI 1306050406 · Diagnostic Radiology Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anthony Chang, MD is a Diagnostic Radiology Physician provider in San Diego, CA (NPI 1306050406).
Provider details
- NPI number
- 1306050406
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A121458 (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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,159 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) |
|---|---|---|
| X-Ray of Hip, 2-3 Views73502 | 193 | $54 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 108 | $40 |
| Mri Scan of Leg Joint Without Contrast73721 | 99 | $230 |
| X-Ray of Knee, 3 Views73562 | 97 | $47 |
| X-Ray of Knee, 4 Or More Views73564 | 97 | $54 |
| Limited Ultrasound Scan of Joint Or Other Extremity Structure Except Blood Vessels76882 | 84 | $69 |
| Mri Scan of Arm Joint Without Contrast |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-09
- Last updated
- 2023-07-31
- Certified
- 2023-07-31
Frequently asked questions
- What is Anthony Chang's NPI number?
- Anthony Chang's National Provider Identifier (NPI) is 1306050406, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anthony Chang's specialty?
- Anthony Chang is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Anthony Chang located?
- Anthony Chang's practice location on file with NPPES is 8933 Activity Rd, San Diego, CA 92126-4427.
- What is Anthony Chang's phone number?
- The practice phone number listed in the NPPES registry for Anthony Chang is (858) 653-6130.
- Does Anthony Chang accept Medicare?
- Anthony Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anthony Chang's NPI active?
- Yes — Anthony Chang's NPI (1306050406) is active in the NPPES registry as of the last update on 2023-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.