DR. ALEX CLARK WILLINGHAM (M.D.) – Physical Medicine & Rehabilitation Physician, NPI 1558342634
Physical Medicine & Rehabilitation Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for DR. ALEX CLARK WILLINGHAM (M.D.)
2 SPURS LANE BLDG 6 SUITE 101
SOUTH TEXAS PM&R GROUP, INC.
SAN ANTONIO, TX 78240
Phone: (210) 615-2225
Fax: (210) 615-8432
Type: Mailing
San Antonio Warm Springs Rehabilitation Hospital, 5101, Medical Drive, South Texas Medical Center, San Antonio, Bexar County, Texas, 78229, United States
SOUTH TEXAS PM&R GROUP, INC.
SAN ANTONIO, TX 78229
Phone: (210) 615-2225
Fax: (210) 592-5453
Type: Mailing
16023 VIA SHAVANO
SAN ANTONIO, TX 782492374
Phone: (210) 615-2225
Fax: (210) 615-8432
Type: Mailing
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: 2010-09-27
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20100927000524 | I | Physical Medicine And Rehabilitation | TX | 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 |
|---|---|---|---|---|
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 166 | 51 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 88 | 47 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 49 | 46 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 45 | 24 | $0 |
Insurance plans in this area (ZIP 78240)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | TX | |
| Physical Medicine And Rehabilitation | TX | |
| Physical Medicine And Rehabilitation | TX |
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.