Quick answers
- Where does Justin Gasper see patients?
- Medicare's clinician data lists 2 practice locations, including O Fallon, MO and Saint Louis, MO. Call before your visit to confirm the address.
- What is Justin Gasper's specialty?
- Medicare lists Pain Management as the primary specialty, and also Physical Medicine and Rehabilitation.
- Does Justin Gasper accept Medicare assignment?
- Yes. Medicare's clinician data says Justin Gasper 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 Justin Gasper?
- (636) 486-0719, as listed in official Medicare / NPI Registry data.
- What is Justin Gasper's NPI number?
- 1578848792. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Justin Gasper is enrolled with Medicare (CMS data updated 2026-10-02).
- 206 N Main StO Fallon, MO 63366 (636) 486‑0719
- 3015 N Ballas RdSaint Louis, MO 63131 (314) 996‑6500
Group practices
Medicare enrollment lists Justin Gasper as a member of this group (CMS data updated 2026-10-02).
- Post-Acute Physicians of Missouri, PC12 clinicians in the group
Specialties
Other pain management doctors in Missouri
Clinicians with the same Medicare primary specialty in Missouri — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Kansas City University Of Med & Biosciences, College Of Osteo Med |
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578848792 |
| 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
- 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