LOUIS J WILSON (MD) – Gastroenterology Physician, NPI 1477516938
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,498 GASTROENTEROLOGY in TX
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Provider Addresses for LOUIS J WILSON (MD)
Wichita Falls Gastroenterology Associates, 1104, Brook Avenue, Wichita Falls, Wichita County, Texas, 76301, United States
WICHITA FALLS, TX 763015049
Phone: (940) 687-6870
Fax: (940) 687-6871
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 89 Open Payments records for all available years, with a total value of $1,737.
Total Amount is formed as General ($1,737) + Research ($0) + Ownership ($0) = $1,737.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: ABBVIE INC. ($967).
Total Amount
$1,737
General + Research + Ownership
Payments
89
Total payment records
General Amount
$1,737
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $967 |
| GENZYME CORPORATION | $145 |
| Takeda Pharmaceuticals U.S.A., Inc. | $137 |
| Merck Sharp & Dohme LLC | $60 |
| Ipsen Biopharmaceuticals, Inc | $55 |
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: 2006-05-31
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 |
|---|---|---|---|---|
| I20060531000113 | I | Gastroenterology | 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 |
|---|---|---|---|---|
| G0500 | Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | 378 | 371 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 171 | 171 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 162 | 149 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 127 | 127 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 112 | 112 | $0 |
Insurance plans in this area (ZIP 76301)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Gastroenterology, Internal Medicine | NY | |
| Internal Medicine | TX | |
| G A S T R O E N T E R O L O G Y | TX | |
| Nurse Practitioner | TX | |
| G A S T R O E N T E R O L O G Y | TX | |
| G A S T R O E N T E R O L O G Y | TX | |
| Nurse Practitioner | TX | |
| - | TX | |
| Nurse Practitioner | TX |
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