Yu-Ming Chang, MD-PHD
NPI 1205065943 · Diagnostic Radiology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yu-Ming Chang, MD-PHD is a Diagnostic Radiology Physician provider in Boston, MA (NPI 1205065943).
Provider details
- NPI number
- 1205065943
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD-PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 240765 (MA)
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
16 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
1,415 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 | 289 | $41 |
| Mri Scan of Brain Before and After Contrast70553 | 247 | $113 |
| Ct Scan of Blood Vessels of Head With Contrast70496 | 122 | $85 |
| Mri Scan of Brain Without Contrast70551 | 121 | $72 |
| Ct Scan of Blood Vessels of Neck With Contrast70498 | 119 | $82 |
| Ct Scan of Upper Spine Without Contrast72125 | 93 | $48 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-07-02
- Last updated
- 2012-06-15
Frequently asked questions
- What is Yu-Ming Chang's NPI number?
- Yu-Ming Chang's National Provider Identifier (NPI) is 1205065943, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yu-Ming Chang's specialty?
- Yu-Ming Chang is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Yu-Ming Chang located?
- Yu-Ming Chang's practice location on file with NPPES is 88 E Newton St, Boston, MA 02118-2308.
- What is Yu-Ming Chang's phone number?
- The practice phone number listed in the NPPES registry for Yu-Ming Chang is (617) 638-6610.
- Does Yu-Ming Chang accept Medicare?
- Yu-Ming Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yu-Ming Chang's NPI active?
- Yes — Yu-Ming Chang's NPI (1205065943) is active in the NPPES registry as of the last update on 2012-06-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.