GREGORY O'BRIEN (D.P.T, CSCS) – Physical Therapist, NPI 1447663505
Physical Therapist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,303 PHYSICAL THERAPIST IN PRIVATE PRACTICE in IA
Provider Addresses for GREGORY O'BRIEN (D.P.T, CSCS)
999 44TH ST
SUITE 10,000
MARION, IA 523023846
Phone: (319) 373-7311
Fax: (319) 373-7313
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
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: 2014-07-09
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Past revalidation due date
Earliest CMS due date was 2023-07-31 (1045 days ago).
Enrollment records
1
Earliest due date
2023-07-31
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 |
|---|---|---|---|---|
| I20140709000972 | I | Physical Therapist In Private Practice | IA | 2023-07-31 |
What to do next
- Verify current status on the CMS Revalidation Lookup Tool immediately.
- Complete revalidation in PECOS or contact your Medicare Administrative Contractor (MAC).
- Overdue revalidation can lead to deactivation of Medicare billing privileges.
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 |
|---|---|---|---|---|
| 97110 | Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | 2,984 | 85 | $0 |
| 97140 | Therapy procedure using manual technique, each 15 minutes | 484 | 69 | $0 |
| G0283 | Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care | 221 | 52 | $0 |
| 97530 | Therapy procedure using functional activities | 128 | 46 | $0 |
| 97112 | Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes | 96 | 17 | $0 |
Insurance plans in this area (ZIP 52302)
Loading plans...
Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physical Therapist In Private Practice | IA | |
| Physical Therapist In Private Practice | IA | |
| Physical Therapist In Private Practice | IA | |
| Physical Therapist In Private Practice | IA | |
| Physical Therapist In Private Practice | IA | |
| Physical Therapist In Private Practice | IA | |
| Physical Therapist In Private Practice | AZ | |
| Physical Therapist In Private Practice | IA | |
| Physical Therapist In Private Practice | IA | |
| Physical Therapist In Private Practice | IA |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.