Justin Gasper, D.O.
NPI 1578848792 · Physical Medicine & Rehabilitation Physician · Edwardsville, IL
Enrolled with Medicare as Practitioner - Pain Management · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Justin Gasper, D.O. is a Physical Medicine & Rehabilitation Physician provider in Edwardsville, IL (NPI 1578848792).
Provider details
- NPI number
- 1578848792
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 2015011363 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,036 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 803 | $78 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 742 | $116 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 253 | $104 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 180 | $169 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 58 | $175 |
Typical Medicare-allowed amounts for these services range $78–$175 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (4)
- 121 Saint Lukes Center DrSuite 403Chesterfield, MO 63017-3509Phone: (314) 205-6149Fax: (314) 590-5920
- 100 Medical PlzLake Saint Louis, MO 63367-1366Phone: (877) 749-7428Fax: (512) 628-3314
- 206 N Main StO Fallon, MO 63366-2290Phone: (636) 486-0719
- 3015 N Ballas RdSaint Louis, MO 63131-2329Phone: (314) 996-6500
Registry dates
- Enumerated
- 2011-10-19
- Last updated
- 2025-12-02
- Certified
- 2025-12-02
Frequently asked questions
- What is Justin Gasper's NPI number?
- Justin Gasper's National Provider Identifier (NPI) is 1578848792, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Gasper's specialty?
- Justin Gasper is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Justin Gasper located?
- Justin Gasper's practice location on file with NPPES is 3402 Anderson Healthcare Dr, Edwardsville, IL 62025-7712.
- What is Justin Gasper's phone number?
- The practice phone number listed in the NPPES registry for Justin Gasper is (618) 307-7900.
- Does Justin Gasper accept Medicare?
- Justin Gasper is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Justin Gasper's NPI active?
- Yes — Justin Gasper's NPI (1578848792) is active in the NPPES registry as of the last update on 2025-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.