Quick answers
- Where does Lucy Ma see patients?
- Medicare's clinician data lists 5 practice locations, including Sun City, AZ, Largo, MD and Halethorpe, MD. Call before your visit to confirm the address.
- What is Lucy Ma's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Lucy Ma accept Medicare assignment?
- Yes. Medicare's clinician data says Lucy Ma 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 Lucy Ma?
- (623) 876-2020, as listed in official Medicare / NPI Registry data.
- What is Lucy Ma's NPI number?
- 1891257069. 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 Lucy Ma is enrolled with Medicare (CMS data updated 2026-10-02).
- 10701 W Bell RdSun City, AZ 85351 (623) 876‑2020
- 1221 Mercantile LnLargo, MD 20774 (301) 618‑5700
- 1701 Twin Springs RdHalethorpe, MD 21227 (410) 737‑5000
- 5100 Auth WaySuitland, MD 20746 (301) 702‑5000
- 955 W Southern Ave, Suite 122Mesa, AZ 85210 (480) 835‑4440
Group practices
Medicare enrollment lists Lucy Ma as a member of these groups (CMS data updated 2026-10-02).
- Kaiser Foundation Health Plan of the Mid Atlantic States, Inc1,899 clinicians in the group
- Emilio Martin Justo MD PC12 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Sun City
Clinicians with the same Medicare primary specialty in Sun City, AZ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Uniformed Services Uhs Fe Hebert School Of Med |
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891257069 |
| 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