WILLIAM MARCUS BARNES – Nurse Practitioner, NPI 1174241426
Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
22,204 NURSE PRACTITIONER in TX
Provider Addresses for WILLIAM MARCUS BARNES
1400 8th Ave
Fort Worth, TX 761044110
Phone: (817) 926-2544
Type: Location
6741 KATIE CORRAL DR
FORT WORTH, TX 761265443
Phone: (817) 235-7027
Type: Mailing
1400 8TH AVE
FORT WORTH, TX 761044110
Phone: (817) 926-2544
Type: Location
1121 5TH AVE STE 100
FORT WORTH, TX 761044386
Phone: (817) 423-8585
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 25 Open Payments records for all available years, with a total value of $470.
Total Amount is formed as General ($470) + Research ($0) + Ownership ($0) = $470.
Last reported payment date: 2024-08-23 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($154).
Total Amount
$470
General + Research + Ownership
Payments
25
Total payment records
General Amount
$470
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-23
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Merck Sharp & Dohme LLC | $154 |
| E.R. Squibb & Sons, L.L.C. | $75 |
| Amgen Inc. | $58 |
| Amarin Pharma Inc. | $50 |
| SCPHARMACEUTICALS INC. | $33 |
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: 2022-10-26
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 |
|---|---|---|---|---|
| I20221026000689 | I | Nurse Practitioner | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 76104)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | TX | |
| Nurse Practitioner | TX | |
| Internal Medicine, Pulmonary Disease, Critical Care (Intensivists) | IA | |
| Nurse Practitioner | TX | |
| Nurse Practitioner | GA | |
| Nurse Practitioner | NY | |
| Nurse Practitioner | TX | |
| Pulmonary Disease | AL | |
| Pulmonary Disease, Critical Care (Intensivists) | MA | |
| Nurse Practitioner | 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.