ROBERT BRUCE WILLIAMS (MD) – Anatomic Pathology & Clinical Pathology Physician, NPI 1457349946
Anatomic Pathology & Clinical Pathology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
232 PATHOLOGY in LA
Loading map...
Provider Addresses for ROBERT BRUCE WILLIAMS (MD)
PO BOX 9600
DEPT. 09-021
TEXARKANA, TX 755059600
Phone: (318) 868-0932
Type: Mailing
2915, Missouri Avenue, Shreveport, Caddo Parish, Louisiana, 71109, United States
SHREVEPORT, LA 711094327
Phone: (318) 364-2000
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $25.
Total Amount is formed as General ($25) + Research ($0) + Ownership ($0) = $25.
Last reported payment date: 2023-06-01 • Largest payer in this snapshot: Pharmacyclics LLC, an AbbVie Company ($25).
Total Amount
$25
General + Research + Ownership
Payments
1
Total payment records
General Amount
$25
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-06-01
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Pharmacyclics LLC, an AbbVie Company | $25 |
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: 2025-12-24
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 |
|---|---|---|---|---|
| I20100416000238 | I | Pathology | LA | TBD |
| I20251224001633 | I | Pathology | AR | 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 |
|---|---|---|---|---|
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 1,466 | 869 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 717 | 127 | $0 |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | 402 | 358 | $0 |
| 88304 | Pathology examination of tissue using a microscope, moderately low complexity | 323 | 311 | $0 |
| 88311 | Preparation of tissue for examination by removing any calcium present | 288 | 272 | $0 |
Insurance plans in this area (ZIP 75505)
Loading plans...
Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PATHOLOGY | LA | 88304 | Pathology examination of tissue using a microscope, moderately low complexity | 193 | 181 |
| PATHOLOGY | LA | 88312 | Special stained specimen slides to identify organisms including interpretation and report | 69 | 35 |
| PATHOLOGY | LA | 88342 | Tissue or cell analysis by immunologic technique | 304 | 271 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| P A T H O L O G Y | PA | |
| P A T H O L O G Y | LA | |
| - | MS | |
| P A T H O L O G Y | TX | |
| P A T H O L O G Y | MD | |
| Pathology, Dermatology | MS | |
| P A T H O L O G Y | MS | |
| P A T H O L O G Y | LA | |
| P A T H O L O G Y | LA | |
| P A T H O L O G Y | MA |
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.