Quick answers
- Which hospitals does Andrew W. Tan work at?
- Medicare's official clinician data lists Andrew W. Tan at 1 hospital: Maui Memorial Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Andrew W. Tan see patients?
- Medicare's clinician data lists 3 practice locations, including Wailuku, HI and Honolulu, HI. Call before your visit to confirm the address.
- What is Andrew W. Tan's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Andrew W. Tan accept Medicare assignment?
- Yes. Medicare's clinician data says Andrew W. Tan 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 Andrew W. Tan?
- (808) 244-9056, as listed in official Medicare / NPI Registry data.
- What is Andrew W. Tan's NPI number?
- 1801836580. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Andrew W. Tan works
Medicare's Facility Affiliation Data lists Andrew W. Tan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Maui Memorial Medical CenterWailuku, HI · Acute Care Hospital · CCN 120002
Practice locations
Addresses where Andrew W. Tan is enrolled with Medicare (CMS data updated 2026-10-02).
- 221 Mahalani StWailuku, HI 96793 (808) 244‑9056
- 3288 Moanalua RdHonolulu, HI 96819 (808) 432‑0000
- 80 Mahalani StWailuku, HI 96793 (808) 243‑6000
Group practices
Medicare enrollment lists Andrew W. Tan as a member of this group (CMS data updated 2026-10-02).
- Hawaii Permanente Medical Group Inc704 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Wailuku
Clinicians with the same Medicare primary specialty in Wailuku, HI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Albany Medical College Of Union University |
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1801836580 |
| 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