Quick answers
- Which hospitals does Matthew E. Simpson work at?
- Medicare's official clinician data lists Matthew E. Simpson at 2 hospitals: Mercy Hospital Joplin and Mercy Hospital Lebanon. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Matthew E. Simpson see patients?
- Medicare's clinician data lists 3 practice locations, including Joplin, MO, Lebanon, MO and Rolla, MO. Call before your visit to confirm the address.
- What is Matthew E. Simpson's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Matthew E. Simpson accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew E. Simpson 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 Matthew E. Simpson?
- (417) 781-4404, as listed in official Medicare / NPI Registry data.
- What is Matthew E. Simpson's NPI number?
- 1003020116. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Matthew E. Simpson works
Medicare's Facility Affiliation Data lists Matthew E. Simpson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Hospital JoplinJoplin, MO · Acute Care Hospital · CCN 260001
- Mercy Hospital LebanonLebanon, MO · Acute Care Hospital · CCN 260059
Practice locations
Addresses where Matthew E. Simpson is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Mercy Way, 440 General and Specialty SurgeryJoplin, MO 64804 (417) 781‑4404
- 120 Hospital Dr, Suite 200Lebanon, MO 65536 (417) 553‑6780
- 1605 Martin Springs Dr, Suite 320Rolla, MO 65401 (573) 458‑6369
Group practices
Medicare enrollment lists Matthew E. Simpson as a member of these groups (CMS data updated 2026-10-02).
- Mercy Clinic Springfield Communities1,120 clinicians in the group
- Mercy Clinic Joplin LLC295 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Joplin
Clinicians with the same Medicare primary specialty in Joplin, MO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1003020116 |
| 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