Quick answers
- Which hospitals does Tyler Harrelson work at?
- Medicare's official clinician data lists Tyler Harrelson at 1 hospital: SSM St Joseph Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Tyler Harrelson see patients?
- Medicare's clinician data lists 4 practice locations, including Saint Louis, MO, Saint Charles, MO and Fenton, MO. Call before your visit to confirm the address.
- What is Tyler Harrelson's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Tyler Harrelson accept Medicare assignment?
- Yes. Medicare's clinician data says Tyler Harrelson 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 Tyler Harrelson offer telehealth?
- Medicare's clinician data says Tyler Harrelson offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Tyler Harrelson?
- (636) 939-5000, as listed in official Medicare / NPI Registry data.
- What is Tyler Harrelson's NPI number?
- 1417708223. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Tyler Harrelson works
Medicare's Facility Affiliation Data lists Tyler Harrelson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- SSM St Joseph Health CenterSaint Charles, MO · Acute Care Hospital · CCN 260005
Practice locations
Addresses where Tyler Harrelson is enrolled with Medicare (CMS data updated 2026-10-02).
- 13303 Tesson Ferry RdSaint Louis, MO 63128
- 1475 Kisker Rd, Suite 230Saint Charles, MO 63304 (636) 939‑5000
- 416 Old Smizer Mill RdFenton, MO 63026 (314) 467‑1590
- 711 Veterans Memorial Pkwy, Suite 300Saint Charles, MO 63303 (636) 669‑2350
Group practices
Medicare enrollment lists Tyler Harrelson as a member of these groups (CMS data updated 2026-10-02).
- SSM Medical Group Inc568 clinicians in the group
- American Multispecialty Group Inc116 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Saint Louis
Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1417708223 |
| 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