Quick answers
- Where does Millie Chang see patients?
- Medicare's clinician data lists 2 practice locations, including Bethesda, MD. Call before your visit to confirm the address.
- What is Millie Chang's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Millie Chang accept Medicare assignment?
- Yes. Medicare's clinician data says Millie 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 Millie Chang?
- (240) 482-1100, as listed in official Medicare / NPI Registry data.
- What is Millie Chang's NPI number?
- 1285048629. 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 Millie Chang is enrolled with Medicare (CMS data updated 2026-10-02).
- 6430 Rockledge DrBethesda, MD 20817 (240) 482‑1100
- 8600 Old Georgetown RdBethesda, MD 20814 (301) 896‑3939
Group practices
Medicare enrollment lists Millie Chang as a member of this group (CMS data updated 2026-10-02).
- Johns Hopkins University197 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Bethesda
Clinicians with the same Medicare primary specialty in Bethesda, MD — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | State University Of New York - State College Optometry |
| Graduation year | 2014 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285048629 |
| 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