Quick answers
- Which hospitals does Lam T. Nguyen work at?
- Medicare's official clinician data lists Lam T. Nguyen at 1 hospital: Memorial Hermann Memorial City Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Lam T. Nguyen see patients?
- Medicare's clinician data lists 2 practice locations, including Houston, TX. Call before your visit to confirm the address.
- What is Lam T. Nguyen's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
- Does Lam T. Nguyen accept Medicare assignment?
- Yes. Medicare's clinician data says Lam T. Nguyen 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 Lam T. Nguyen?
- (713) 242-2222, as listed in official Medicare / NPI Registry data.
- What is Lam T. Nguyen's NPI number?
- 1205360419. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Lam T. Nguyen works
Medicare's Facility Affiliation Data lists Lam T. Nguyen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorial Hermann Memorial City HospitalHouston, TX · Acute Care Hospital · CCN 450610
Practice locations
Addresses where Lam T. Nguyen is enrolled with Medicare (CMS data updated 2026-10-02).
- 915 Gessner Rd, Suite 100Houston, TX 77024 (713) 242‑2222
- 921 Gessner RdHouston, TX 77024
Group practices
Medicare enrollment lists Lam T. Nguyen as a member of this group (CMS data updated 2026-10-02).
- Memorial Hermann Medical Group762 clinicians in the group
Specialties
- Internal Medicineprimary
- Hospitalistalso
Other internal medicine doctors in Houston
Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1205360419 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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