Quick answers
- Which hospitals does John E. Duplantier work at?
- Medicare's official clinician data lists John E. Duplantier at 1 hospital: Franciscan Health Indianapolis. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John E. Duplantier see patients?
- Medicare's clinician data lists 2 practice locations, including Mooresville, IN and Greenwood, IN. Call before your visit to confirm the address.
- What is John E. Duplantier's specialty?
- Medicare lists Allergy/Immunology as the primary specialty.
- Does John E. Duplantier accept Medicare assignment?
- Yes. Medicare's clinician data says John E. Duplantier 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 John E. Duplantier?
- (317) 865-0055, as listed in official Medicare / NPI Registry data.
- What is John E. Duplantier's NPI number?
- 1134121569. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John E. Duplantier works
Medicare's Facility Affiliation Data lists John E. Duplantier at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Franciscan Health IndianapolisIndianapolis, IN · Acute Care Hospital · CCN 150162
Practice locations
Addresses where John E. Duplantier is enrolled with Medicare (CMS data updated 2026-10-02).
- 902 N Samuel Moore PkwyMooresville, IN 46158 (317) 865‑0055
- 965 Emerson Pkwy, Suite BGreenwood, IN 46143 (317) 865‑0055
Group practices
Medicare enrollment lists John E. Duplantier as a member of this group (CMS data updated 2026-10-02).
- Allergy Partners PLLC143 clinicians in the group
Specialties
- Allergy/Immunologyprimary
Other allergist and immunologists in Indiana
Clinicians with the same Medicare primary specialty in Indiana — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Louisiana State University School Of Medicine In New Orleans |
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134121569 |
| 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