Quick answers
- Which hospitals does Ryan J. Patterson work at?
- Medicare's official clinician data lists Ryan J. Patterson at 2 hospitals: Freeman Health System - Freeman West and Marshfield Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ryan J. Patterson see patients?
- Medicare's clinician data lists 2 practice locations, including Joplin, MO. Call before your visit to confirm the address.
- What is Ryan J. Patterson's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Ryan J. Patterson accept Medicare assignment?
- Yes. Medicare's clinician data says Ryan J. Patterson 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 Ryan J. Patterson?
- (417) 347-4570, as listed in official Medicare / NPI Registry data.
- What is Ryan J. Patterson's NPI number?
- 1497145221. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ryan J. Patterson works
Medicare's Facility Affiliation Data lists Ryan J. Patterson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Freeman Health System - Freeman WestJoplin, MO · Acute Care Hospital · CCN 260137
- Marshfield Medical CenterMarshfield, WI · Acute Care Hospital · CCN 520037
Practice locations
Addresses where Ryan J. Patterson is enrolled with Medicare (CMS data updated 2026-10-02).
- 1102 W 32 StJoplin, MO 64804 (417) 347‑4570
- 3302 McIntosh Cir, Suite 1Joplin, MO 64804 (417) 347‑7272
Group practices
Medicare enrollment lists Ryan J. Patterson as a member of this group (CMS data updated 2026-10-02).
- Freeman-Oak Hill Health System394 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 | DO |
|---|---|
| Medical school | Kansas City College Of Medicine And Surgery |
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497145221 |
| 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