DR. JUSTIN JOHN GASPER (D.O.) – Physical Medicine & Rehabilitation Physician, NPI 1578848792
Physical Medicine & Rehabilitation Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
158 PAIN MANAGEMENT in MO
Provider Addresses for DR. JUSTIN JOHN GASPER (D.O.)
100 MEDICAL PLZ
LAKE SAINT LOUIS, MO 633671366
Phone: (877) 749-7428
Fax: (512) 628-3314
Type: Location
3015 N Ballas Rd
Saint Louis, MO 631312329
Phone: (314) 996-6500
Type: Location
100 Medical Plz
Lake Saint Louis, MO 633671366
Phone: (877) 749-7428
Fax: (512) 628-3314
Type: Location
206 N Main St
O Fallon, MO 633662290
Phone: (636) 486-0719
Type: Location
121 Saint Lukes Center Dr
suite 403
Chesterfield, MO 630173509
Phone: (314) 205-6149
Fax: (314) 590-5920
Type: Location
1776 WOODSTEAD CT STE 208
THE WOODLANDS, TX 773801480
Phone: (877) 749-7428
Type: Mailing
3402 ANDERSON HEALTHCARE DR
EDWARDSVILLE, IL 620257712
Phone: (618) 307-7900
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2023-10-24
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20150604001694 | I | Pain Management | MO | TBD |
| I20231024000576 | I | Physical Medicine And Rehabilitation | IL | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 494 | 137 | $0 |
| 99309 | Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 359 | 65 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 321 | 119 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 178 | 171 | $0 |
| 99306 | Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 81 | 65 | $0 |
Insurance plans in this area (ZIP 63367)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physical Medicine And Rehabilitation | MO | |
| Physical Medicine And Rehabilitation | MO | |
| Physical Medicine And Rehabilitation | FL | |
| Physical Medicine And Rehabilitation | MO | |
| Physical Medicine And Rehabilitation | MO | |
| Physical Medicine And Rehabilitation | MO | |
| Physical Medicine And Rehabilitation | MO | |
| - | TX | |
| Physical Medicine And Rehabilitation | TX |
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