Quick answers
- Which hospitals does Jason E. Barnett work at?
- Medicare's official clinician data lists Jason E. Barnett at 5 hospitals: Anderson Hospital, Barnes Jewish Hospital, Community Hospital of Staunton, Memorial Hospital and St Joseph's Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jason E. Barnett see patients?
- Medicare's clinician data lists 1 practice location in Maryville, IL. Call before your visit to confirm the address.
- What is Jason E. Barnett's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Jason E. Barnett accept Medicare assignment?
- Yes. Medicare's clinician data says Jason E. Barnett 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 Jason E. Barnett?
- (618) 288-0044, as listed in official Medicare / NPI Registry data.
- What is Jason E. Barnett's NPI number?
- 1295728988. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jason E. Barnett works
Medicare's Facility Affiliation Data lists Jason E. Barnett at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Anderson HospitalMaryville, IL · Acute Care Hospital · CCN 140289
- Barnes Jewish HospitalSaint Louis, MO · Acute Care Hospital · CCN 260032
- Community Hospital of StauntonStaunton, IL · Critical Access Hospital · CCN 141306
- Memorial HospitalBelleville, IL · Acute Care Hospital · CCN 140185
- St Joseph's HospitalHighland, IL · Critical Access Hospital · CCN 141336
Practice locations
Addresses where Jason E. Barnett is enrolled with Medicare (CMS data updated 2026-10-02).
- 6812 State Route 162, Suite 120Maryville, IL 62062 (618) 288‑0044
Group practices
Medicare enrollment lists Jason E. Barnett as a member of this group (CMS data updated 2026-10-02).
- Anderson Medical Group LLC136 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Maryville
Clinicians with the same Medicare primary specialty in Maryville, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical Branch At Galveston |
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1295728988 |
| 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