Bryan Chang, MD
NPI 1154740017 · Diagnostic Radiology Physician · Marietta, GA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bryan Chang, MD is a Diagnostic Radiology Physician provider in Marietta, GA (NPI 1154740017).
Provider details
- NPI number
- 1154740017
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MT208852 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 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
2,604 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) |
|---|---|---|
| Ct Scan Head Or Brain Without Contrast70450 | 706 | $39 |
| Ct Scan of Upper Spine Without Contrast72125 | 229 | $47 |
| X-Ray of Chest, 1 View71045 | 211 | $8 |
| Ct Scan of Blood Vessels of Head With Contrast70496 | 148 | $82 |
| Ct Scan of Blood Vessels of Neck With Contrast70498 | 148 | $79 |
| Mri Scan of Brain Without Contrast70551 | 129 | $69 |
| X-Ray of Chest, 2 Views |
Practice location
Mailing address
Additional practice locations (1)
- 3400 Spruce St1 SilversteinPhiladelphia, PA 19104-4238Phone: (800) 789-7366
Registry dates
- Enumerated
- 2014-04-08
- Last updated
- 2023-07-06
- Certified
- 2023-07-06
Frequently asked questions
- What is Bryan Chang's NPI number?
- Bryan Chang's National Provider Identifier (NPI) is 1154740017, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bryan Chang's specialty?
- Bryan Chang is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Bryan Chang located?
- Bryan Chang's practice location on file with NPPES is 790 Church St Ne Ste 400, Marietta, GA 30060-8957.
- What is Bryan Chang's phone number?
- The practice phone number listed in the NPPES registry for Bryan Chang is (770) 405-2976.
- Does Bryan Chang accept Medicare?
- Bryan Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bryan Chang's NPI active?
- Yes — Bryan Chang's NPI (1154740017) is active in the NPPES registry as of the last update on 2023-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.