Quick answers
- Which hospitals does Melissa Doan work at?
- Medicare's official clinician data lists Melissa Doan at 4 hospitals: HSHS Holy Family Hospital Inc, HSHS St Elizabeth's Hospital, St Joseph's Hospital and St Josephs Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Melissa Doan see patients?
- Medicare's clinician data lists 3 practice locations, including Alton, IL, O Fallon, IL and Highland, IL. Call before your visit to confirm the address.
- What is Melissa Doan's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Melissa Doan accept Medicare assignment?
- Yes. Medicare's clinician data says Melissa Doan 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 Melissa Doan?
- (618) 465-2571, as listed in official Medicare / NPI Registry data.
- What is Melissa Doan's NPI number?
- 1114516671. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Melissa Doan works
Medicare's Facility Affiliation Data lists Melissa Doan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- HSHS Holy Family Hospital IncGreenville, IL · Acute Care Hospital · CCN 140137
- HSHS St Elizabeth's HospitalO Fallon, IL · Acute Care Hospital · CCN 140187
- St Joseph's HospitalHighland, IL · Critical Access Hospital · CCN 141336
- St Josephs HospitalBreese, IL · Acute Care Hospital · CCN 140145
Practice locations
Addresses where Melissa Doan is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Saint Anthonys WayAlton, IL 62002 (618) 465‑2571
- 1 Saint Elizabeth BlvdO Fallon, IL 62269 (618) 234‑2120
- 12866 Troxler AveHighland, IL 62249 (618) 651‑2658
Group practices
Medicare enrollment lists Melissa Doan as a member of this group (CMS data updated 2026-10-02).
- Cep America-Illinois Hospitalists, LLP196 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Alton
Clinicians with the same Medicare primary specialty in Alton, IL — not a recommendation.
Clinician information
| Graduation year | 2021 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1114516671 |
| 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