Quick answers
- Where does Matthew S. Lui see patients?
- Medicare's clinician data lists 1 practice location in Chesterfield, MO. Call before your visit to confirm the address.
- What is Matthew S. Lui's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Matthew S. Lui accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew S. Lui 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 Matthew S. Lui?
- (314) 434-3278, as listed in official Medicare / NPI Registry data.
- What is Matthew S. Lui's NPI number?
- 1932725769. 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 Matthew S. Lui is enrolled with Medicare (CMS data updated 2026-10-02).
- 121 Saint Lukes Ctr Dr, Suite 303Chesterfield, MO 63017 (314) 434‑3278
Group practices
Medicare enrollment lists Matthew S. Lui as a member of this group (CMS data updated 2026-10-02).
- Heart Health Specialists, LLC11 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Chesterfield
Clinicians with the same Medicare primary specialty in Chesterfield, MO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Washington University School Of Medicine |
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1932725769 |
| 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