Quick answers
- Which hospitals does Joseph B. Byrne work at?
- Medicare's official clinician data lists Joseph B. Byrne at 3 hospitals: Madison Medical Center, Mercy Hospital Perry and Mercy Hospital Southeast. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Joseph B. Byrne see patients?
- Medicare's clinician data lists 3 practice locations, including Perryville, MO, Fredericktown, MO and Washington, MO. Call before your visit to confirm the address.
- What is Joseph B. Byrne's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Joseph B. Byrne accept Medicare assignment?
- Yes. Medicare's clinician data says Joseph B. Byrne 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 Joseph B. Byrne?
- (573) 768-3396, as listed in official Medicare / NPI Registry data.
- What is Joseph B. Byrne's NPI number?
- 1861685463. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Joseph B. Byrne works
Medicare's Facility Affiliation Data lists Joseph B. Byrne at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Madison Medical CenterFredericktown, MO · Critical Access Hospital · CCN 261302
- Mercy Hospital PerryPerryville, MO · Critical Access Hospital · CCN 261311
- Mercy Hospital SoutheastCape Girardeau, MO · Acute Care Hospital · CCN 260110
Practice locations
Addresses where Joseph B. Byrne is enrolled with Medicare (CMS data updated 2026-10-02).
- 206 Hospital Ln, Suite 202Perryville, MO 63775 (573) 768‑3396
- 611 W Main St, Suite AFredericktown, MO 63645 (573) 768‑3396
- 851 E 5th St, Suite 108Washington, MO 63090 (636) 861‑7870
Group practices
Medicare enrollment lists Joseph B. Byrne as a member of these groups (CMS data updated 2026-10-02).
- Mercy Clinic Surgical Specialists LLC182 clinicians in the group
- Mercy Hospital Perry117 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Missouri
Clinicians with the same Medicare primary specialty in Missouri — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tulane University School Of Medicine |
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861685463 |
| 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