Quick answers
- Where does Jackie Leong see patients?
- Medicare's clinician data lists 2 practice locations, including Los Banos, CA and Merced, CA. Call before your visit to confirm the address.
- What is Jackie Leong's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Jackie Leong accept Medicare assignment?
- Yes. Medicare's clinician data says Jackie Leong 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 Jackie Leong?
- (209) 384-4250, as listed in official Medicare / NPI Registry data.
- What is Jackie Leong's NPI number?
- 1629170782. 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 Jackie Leong is enrolled with Medicare (CMS data updated 2026-10-02).
- 245 H St, Suite 3Los Banos, CA 93635 (209) 384‑4250
- 3365 G St, Suite 100Merced, CA 95340 (209) 384‑2121
Group practices
Medicare enrollment lists Jackie Leong as a member of this group (CMS data updated 2026-10-02).
- Merced Mri Medical Group4 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1629170782 |
| 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