Quick answers
- Where does David Chang see patients?
- Medicare's clinician data lists 1 practice location in Upland, CA. Call before your visit to confirm the address.
- What is David Chang's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does David Chang accept Medicare assignment?
- Yes. Medicare's clinician data says David Chang accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for David Chang?
- (888) 972-9700, as listed in official Medicare / NPI Registry data.
- What is David Chang's NPI number?
- 1689733255. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where David Chang is enrolled with Medicare (CMS data updated 2026-10-02).
- 1684 Frankline PlUpland, CA 91784 (888) 972‑9700
Group practices
Medicare enrollment lists David Chang as a member of these groups (CMS data updated 2026-10-02).
- Advanced Radiology P A188 clinicians in the group
- Chesapeake Open Mri L L C18 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Upland
Clinicians with the same Medicare primary specialty in Upland, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Perelman School Of Med At The University Of Pennsylvania |
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1689733255 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians