DR. WILLIAM LOYD MANSOUR (M.D.) – Internal Medicine Physician, NPI 1043698053
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
12,368 INTERNAL MEDICINE in FL
Provider Addresses for DR. WILLIAM LOYD MANSOUR (M.D.)
3009 W PALMIRA AVE
TAMPA, FL 336297207
Phone:
Type: Mailing
701 6TH ST S
ST PETERSBURG, FL 337014814
Phone: (727) 823-1234
Type: Location
519 STEPHENSON AVE
SAVANNAH, GA 314055969
Phone:
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 122 Open Payments records for all available years, with a total value of $6,906.
Total Amount is formed as General ($6,906) + Research ($0) + Ownership ($0) = $6,906.
Last reported payment date: 2024-12-23 • Largest payer in this snapshot: Medtronic, Inc. ($2,855).
Total Amount
$6,906
General + Research + Ownership
Payments
122
Total payment records
General Amount
$6,906
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-23
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $2,855 |
| Phathom Pharmaceuticals, Inc. | $1,959 |
| ABBVIE INC. | $593 |
| Janssen Biotech, Inc. | $367 |
| Gilead Sciences, Inc. | $289 |
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: 2021-06-02
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 |
|---|---|---|---|---|
| I20210602000307 | I | Internal Medicine | GA | 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 | 234 | 103 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 137 | 108 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 92 | 92 | $0 |
| 88313 | Special stained specimen slides to examine tissue including interpretation and report | 91 | 36 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 84 | 83 | $0 |
Insurance plans in this area (ZIP 33629)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | GA | |
| Gastroenterology, Internal Medicine | NC | |
| Internal Medicine, Gastroenterology | GA | |
| Internal Medicine, Gastroenterology | GA | |
| G A S T R O E N T E R O L O G Y | GA | |
| Internal Medicine, Gastroenterology | GA | |
| Physician Assistant | GA | |
| Physician Assistant | GA | |
| Physician Assistant | GA | |
| Physician Assistant | GA |
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