Quick answers
- Which hospitals does Rebecca E. Melvin work at?
- Medicare's official clinician data lists Rebecca E. Melvin at 2 hospitals: SSM St Joseph Hospital West and St Lukes Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Rebecca E. Melvin see patients?
- Medicare's clinician data lists 1 practice location in O Fallon, MO. Call before your visit to confirm the address.
- What is Rebecca E. Melvin's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Pediatric Medicine.
- Does Rebecca E. Melvin accept Medicare assignment?
- Yes. Medicare's clinician data says Rebecca E. Melvin 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 Rebecca E. Melvin?
- (636) 695-2510, as listed in official Medicare / NPI Registry data.
- What is Rebecca E. Melvin's NPI number?
- 1609079409. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Rebecca E. Melvin works
Medicare's Facility Affiliation Data lists Rebecca E. Melvin at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- SSM St Joseph Hospital WestLake Saint Louis, MO · Acute Care Hospital · CCN 260200
- St Lukes HospitalChesterfield, MO · Acute Care Hospital · CCN 260179
Practice locations
Addresses where Rebecca E. Melvin is enrolled with Medicare (CMS data updated 2026-10-02).
- 5551 Winghaven Blvd, Suite 142O Fallon, MO 63368 (636) 695‑2510
Group practices
Medicare enrollment lists Rebecca E. Melvin as a member of this group (CMS data updated 2026-10-02).
- Tri-County Family Practice, LLC9 clinicians in the group
Specialties
- Internal Medicineprimary
- Pediatric Medicinealso
Other internal medicine doctors in O Fallon
Clinicians with the same Medicare primary specialty in O Fallon, MO — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2005 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1609079409 |
| 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