Quick answers
- Which hospitals does David Nguyen work at?
- Medicare's official clinician data lists David Nguyen at 1 hospital: Samuel Mahelona Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David Nguyen see patients?
- Medicare's clinician data lists 4 practice locations, including Koloa, HI, Poinciana, FL and Orlando, FL. Call before your visit to confirm the address.
- What is David Nguyen's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does David Nguyen accept Medicare assignment?
- Yes. Medicare's clinician data says David 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 David Nguyen?
- (808) 742-0999, as listed in official Medicare / NPI Registry data.
- What is David Nguyen's NPI number?
- 1316153166. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David Nguyen works
Medicare's Facility Affiliation Data lists David Nguyen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Samuel Mahelona Memorial HospitalKapaa, HI · Critical Access Hospital · CCN 121306
Practice locations
Addresses where David Nguyen is enrolled with Medicare (CMS data updated 2026-10-02).
- 2829 Ala Kalani Kaumaka StKoloa, HI 96756 (808) 742‑0999
- 2829 Ala Kalani Kaumaka St, Suite B 201Koloa, HI 96756 (808) 742‑0999
- 4670 Marigold AvePoinciana, FL 34758 (689) 299‑0695
- 8200 World Ctr Dr, Buena Vista Urgent CareOrlando, FL 32821 (407) 465‑1110
Group practices
Medicare enrollment lists David Nguyen as a member of these groups (CMS data updated 2026-10-02).
- Orlando Carenow Urgent Care LLC56 clinicians in the group
- Samuel Mahelona Memorial Hospital47 clinicians in the group
- Jandg Medical Group LLC5 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Hawaii
Clinicians with the same Medicare primary specialty in Hawaii — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Nova Southeastern College Of Osteo Medicine |
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1316153166 |
| 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