Quick answers
- Which hospitals does Jonathan N. Byrd work at?
- Medicare's official clinician data lists Jonathan N. Byrd at 5 hospitals: Barnes Jewish Hospital, Barnes-Jewish West County Hospital, Memorial Hospital, Mercy Hospital St Louis and Missouri Baptist Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jonathan N. Byrd see patients?
- Medicare's clinician data lists 3 practice locations, including Saint Louis, MO. Call before your visit to confirm the address.
- What is Jonathan N. Byrd's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Jonathan N. Byrd accept Medicare assignment?
- Yes. Medicare's clinician data says Jonathan N. Byrd 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.
- Does Jonathan N. Byrd offer telehealth?
- Medicare's clinician data says Jonathan N. Byrd offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Jonathan N. Byrd?
- (314) 333-4100, as listed in official Medicare / NPI Registry data.
- What is Jonathan N. Byrd's NPI number?
- 1063707966. 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 N. Byrd works
Medicare's Facility Affiliation Data lists Jonathan N. Byrd at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Barnes Jewish HospitalSaint Louis, MO · Acute Care Hospital · CCN 260032
- Barnes-Jewish West County HospitalCreve Coeur, MO · Acute Care Hospital · CCN 260162
- Memorial HospitalBelleville, IL · Acute Care Hospital · CCN 140185
- Mercy Hospital St LouisSaint Louis, MO · Acute Care Hospital · CCN 260020
- Missouri Baptist Medical CenterSaint Louis, MO · Acute Care Hospital · CCN 260108
Practice locations
Addresses where Jonathan N. Byrd is enrolled with Medicare (CMS data updated 2026-10-02).
- 4320 Forest Park Ave, Suite 1100Saint Louis, MO 63108 (314) 333‑4100
- 7212 Balson AveSaint Louis, MO 63130
- 9594 Manchester RdSaint Louis, MO 63119 (314) 274‑6314
Group practices
Medicare enrollment lists Jonathan N. Byrd as a member of these groups (CMS data updated 2026-10-02).
- Aging Well Health Care, LLC238 clinicians in the group
- Arnold Physical Therapy and Sports Medicine LLC83 clinicians in the group
- Washington University Clinical Associates LLC12 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors 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 | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1063707966 |
| 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