DR. THOMAS N DEWAR (M.D.) – Gastroenterology Physician, NPI 1811988587
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,498 GASTROENTEROLOGY in TX
Loading map...
Provider Addresses for DR. THOMAS N DEWAR (M.D.)
Texas Health Professional Building 2, 6317, Harris Parkway, Fort Worth, Tarrant County, Texas, 76132, United States
STE. 300
FORT WORTH, TX 761324256
Phone: (812) 361-6900
Fax: (817) 522-1968
Type: Location
PO BOX 35629
DALLAS, TX 752350629
Phone: (214) 424-2200
Fax: (214) 231-2159
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 210 Open Payments records for all available years, with a total value of $4,100.
Total Amount is formed as General ($4,100) + Research ($0) + Ownership ($0) = $4,100.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: ABBVIE INC. ($895).
Total Amount
$4,100
General + Research + Ownership
Payments
210
Total payment records
General Amount
$4,100
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
2
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $895 |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | $328 |
| Janssen Biotech, Inc. | $323 |
| Celgene Corporation | $170 |
| GENZYME CORPORATION | $166 |
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: 2010-09-21
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 |
|---|---|---|---|---|
| I20100921001220 | 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 |
|---|---|---|---|---|
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 112 | 112 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 111 | 109 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 109 | 109 | $0 |
| G0105 | Colorectal cancer screening; colonoscopy on individual at high risk | 87 | 87 | $0 |
| 99202 | New patient office or other outpatient visit, 15-29 minutes | 86 | 86 | $0 |
Insurance plans in this area (ZIP 76132)
Loading plans...
Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Gastroenterology, Internal Medicine | TX | |
| Gastroenterology, Internal Medicine | TX | |
| Nurse Practitioner | TX | |
| Internal Medicine, Gastroenterology | TX | |
| G A S T R O E N T E R O L O G Y | TX | |
| Gastroenterology, Internal Medicine | 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 | |
| G A S T R O E N T E R O L O G Y | LA | |
| Gastroenterology, Internal Medicine | 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.