Quick answers
- Does Elizabeth A. Sirois accept Medicare assignment?
- Yes. Medicare's clinician data says Elizabeth A. Sirois accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Elizabeth A. Sirois's NPI number?
- 1780266759. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Elizabeth A. Sirois works
Medicare's Facility Affiliation Data lists Elizabeth A. Sirois at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Hancock Regional HospitalGreenfield, IN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 150037
Practice locations
Addresses where Elizabeth A. Sirois is enrolled with Medicare (CMS data updated October 2, 2026).
- 6189 W John L Modglin Dr, Suite 201Greenfield, IN 46140 (317) 866‑7320
Group practices
Medicare enrollment lists Elizabeth A. Sirois as a member of this group (CMS data updated October 2, 2026).
- Hancock Physician Network LLC140 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Greenfield
Clinicians with the same Medicare primary specialty in Greenfield, IN — not a recommendation.
Other clinicians in Hancock Physician Network LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2021 (5 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1780266759 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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