Quick answers
- Which hospitals does Jonathan R. Weese work at?
- Medicare's official clinician data lists Jonathan R. Weese at 5 hospitals: Mercy Hospital Jefferson, Mercy Hospital South, Mercy Hospital Springfield, Mercy Hospital St Louis and Parkland Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jonathan R. Weese see patients?
- Medicare's clinician data lists 2 practice locations, including Saint Louis, MO and Springfield, MO. Call before your visit to confirm the address.
- What is Jonathan R. Weese's specialty?
- Medicare lists Urology as the primary specialty.
- Does Jonathan R. Weese accept Medicare assignment?
- Yes. Medicare's clinician data says Jonathan R. Weese 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 Jonathan R. Weese?
- (314) 251-8850, as listed in official Medicare / NPI Registry data.
- What is Jonathan R. Weese's NPI number?
- 1699125518. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jonathan R. Weese works
Medicare's Facility Affiliation Data lists Jonathan R. Weese at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Hospital JeffersonCrystal City, MO · Acute Care Hospital · CCN 260023
- Mercy Hospital SouthSaint Louis, MO · Acute Care Hospital · CCN 260077
- Mercy Hospital SpringfieldSpringfield, MO · Acute Care Hospital · CCN 260065
- Mercy Hospital St LouisSaint Louis, MO · Acute Care Hospital · CCN 260020
- Parkland Health CenterFarmington, MO · Acute Care Hospital · CCN 260163
Practice locations
Addresses where Jonathan R. Weese is enrolled with Medicare (CMS data updated 2026-10-02).
- 12700 Southfork Rd, Suite 260Saint Louis, MO 63128 (314) 251‑8850
- 1965 S Fremont Ave, 370 Mc Urology S FremontSpringfield, MO 65804 (417) 820‑0300
Group practices
Medicare enrollment lists Jonathan R. Weese as a member of these groups (CMS data updated 2026-10-02).
- Mercy Clinic Springfield Communities1,120 clinicians in the group
- Mercy Clinic Urology LLC26 clinicians in the group
Specialties
- Urologyprimary
Other urologists in Saint Louis
Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Washington University School Of Medicine |
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1699125518 |
| 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