Quick answers
- Which hospitals does Mark E. Haddad work at?
- Medicare's official clinician data lists Mark E. Haddad at 2 hospitals: Lanai Community Hospital and Maui Memorial Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark E. Haddad see patients?
- Medicare's clinician data lists 2 practice locations, including Wailuku, HI and Lanai City, HI. Call before your visit to confirm the address.
- What is Mark E. Haddad's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Mark E. Haddad accept Medicare assignment?
- Yes. Medicare's clinician data says Mark E. Haddad 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 Mark E. Haddad?
- (808) 244-9056, as listed in official Medicare / NPI Registry data.
- What is Mark E. Haddad's NPI number?
- 1861435430. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark E. Haddad works
Medicare's Facility Affiliation Data lists Mark E. Haddad at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Lanai Community HospitalLanai City, HI · Critical Access Hospital · CCN 121305
- Maui Memorial Medical CenterWailuku, HI · Acute Care Hospital · CCN 120002
Practice locations
Addresses where Mark E. Haddad is enrolled with Medicare (CMS data updated 2026-10-02).
- 221 Mahalani StWailuku, HI 96793 (808) 244‑9056
- 628 7th StLanai City, HI 96763 (808) 545‑6411
Group practices
Medicare enrollment lists Mark E. Haddad as a member of these groups (CMS data updated 2026-10-02).
- Maui Memorial Emergency Medical Associates Inc22 clinicians in the group
- Lanai Emergency Medical Associates Inc8 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Wailuku
Clinicians with the same Medicare primary specialty in Wailuku, HI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Miami, Lm Miller School Of Medicine |
| Graduation year | 1979 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861435430 |
| 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