Samuel Chang, M.D.
NPI 1477715589 · Diagnostic Radiology Physician · Nashville, TN
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Samuel Chang, M.D. is a Diagnostic Radiology Physician provider in Nashville, TN (NPI 1477715589).
Provider details
- NPI number
- 1477715589
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 48016 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
18 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
1,478 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 of Abdomen and Pelvis With Contrast74177 | 242 | $82 |
| Ct Scan of Chest With Contrast71260 | 234 | $51 |
| X-Ray of Chest, 1 View71045 | 220 | $8 |
| Ct Scan of Chest Without Contrast71250 | 106 | $47 |
| Imaging for Evaluation of Swallowing Function74230 | 93 | $24 |
| Mri Scan of Abdomen Before and After Contrast74183 | 83 | $97 |
| Ultrasound Study of One Arm Or Leg Veins With Compression and Maneuvers |
Practice location
Mailing address
Additional practice locations (1)
- 2946 E Banner Gateway Dr.Gilbert, AZ 85234Phone: (480) 256-6444
Registry dates
- Enumerated
- 2008-06-30
- Last updated
- 2025-09-07
- Certified
- 2025-09-07
Frequently asked questions
- What is Samuel Chang's NPI number?
- Samuel Chang's National Provider Identifier (NPI) is 1477715589, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samuel Chang's specialty?
- Samuel Chang is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Samuel Chang located?
- Samuel Chang's practice location on file with NPPES is 3601 the Vanderbilt Clinic, Nashville, TN 37232-0001.
- What is Samuel Chang's phone number?
- The practice phone number listed in the NPPES registry for Samuel Chang is (615) 322-5000.
- Does Samuel Chang accept Medicare?
- Samuel Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Samuel Chang's NPI active?
- Yes — Samuel Chang's NPI (1477715589) is active in the NPPES registry as of the last update on 2025-09-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.