Dr. William Warshauer, M.D.
What this data tells you about Dr. Warshauer
Dr. William Warshauer is a radiation oncology specialist in Fort Worth, TX, with 11 years of NPI registration. Based on federal Medicare data, Dr. Warshauer performed 5,992 Medicare services across 1,939 unique beneficiaries.
Between the years covered by Open Payments, Dr. Warshauer received a total of $201 from 3 pharmaceutical and/or device companies across 4 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in radiation oncology. Most payments are for meals and travel — low-value interactions common across virtually all practicing physicians. Patients may wish to discuss these relationships with their provider.
The Data Coverage level for Dr. Warshauer is Very High — reflecting how much public federal data is available about this provider. This is not a quality rating. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.
Medicare Practice Summary
Medicare Utilization ↗Top procedures by volume
Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.
| Procedure | Volume | Avg. paid | Avg. submitted |
|---|---|---|---|
| MRI contrast dye injection (gadoterate) | 2,150 | $0 | $3 |
| Contrast dye for imaging (iodine-based) | 1,822 | $0 | $3 |
| Chest X-ray, 1 view | 516 | $7 | $35 |
| CT scan of head/brain, without contrast | 137 | $30 | $162 |
| Ct scan of abdomen and pelvis without contrast | 134 | $66 | $338 |
| Chest X-ray, 2 views | 117 | $9 | $49 |
| Nuclear medicine study of bone and/or joint whole body | 63 | $30 | $168 |
| Nuclear medicine study of lung circulation | 60 | $27 | $142 |
| Ct scan of blood vessels of chest with contrast | 54 | $67 | $355 |
| Nuclear medicine study from skull base to mid-thigh with ct scan | 54 | $89 | $471 |
| Nuclear medicine studies of heart muscle at rest and with stress and spect | 51 | $58 | $309 |
| Ct scan of chest with contrast | 50 | $41 | $236 |
| Knee X-ray, 3 views | 46 | $8 | $46 |
| Ct scan of upper spine without contrast | 42 | $35 | $208 |
| X-ray of abdomen, 1 view | 33 | $8 | $40 |
| Nuclear medicine study, spect imaging with concurrent ct scan, 1 area or single acquisition, single day imaging | 31 | $52 | $284 |
| Mri scan of abdomen before and after contrast | 30 | $145 | $1,132 |
| 3d radiographic procedure | 30 | $7 | $38 |
| Complete ultrasound scan behind abdominal cavity | 28 | $27 | $133 |
| Nuclear medicine study of liver and bile duct system | 26 | $27 | $145 |
| Shoulder X-ray, 2+ views | 24 | $8 | $51 |
| Mri scan of abdomen without contrast | 24 | $55 | $280 |
| Nuclear medicine study of bone taken at different times | 23 | $38 | $197 |
| Ct scan of blood vessels of neck with contrast | 22 | $64 | $340 |
| Ct scan of blood vessels of head with contrast | 21 | $66 | $346 |
| Limited ultrasound scan of abdomen | 20 | $22 | $117 |
| X-ray of wrist, minimum of 3 views | 19 | $6 | $34 |
| Nuclear medicine study of stomach to assess emptying | 19 | $30 | $147 |
| Foot X-ray, 3+ views | 18 | $6 | $33 |
| Ct scan of blood vessels of abdomen and pelvis with contrast | 18 | $79 | $425 |
| Ultrasound scan of transplanted kidney | 18 | $29 | $142 |
| Ct scan of lower spine without contrast | 17 | $37 | $185 |
| X-ray of pelvis, 1-2 views | 17 | $7 | $33 |
| X-ray of ankle, minimum of 3 views | 17 | $6 | $33 |
| Nuclear medicine studies of kidney, blood flow, and function | 16 | $52 | $270 |
| Nuclear medicine study, whole body | 16 | $29 | $165 |
| Ct scan of leg without contrast | 15 | $38 | $194 |
| CT scan of abdomen and pelvis with contrast | 15 | $131 | $748 |
| CT scan of chest, without contrast | 14 | $60 | $404 |
| Hip X-ray, 2-3 views | 14 | $9 | $54 |
| Ct scan of abdomen and pelvis before and after contrast | 14 | $165 | $1,054 |
| Complete ultrasound scan of abdomen | 14 | $26 | $160 |
| Nuclear medicine study of lung ventilation and circulation | 14 | $40 | $209 |
| X-ray of lower and sacral spine, minimum of 4 views | 13 | $8 | $63 |
| X-ray of hand, minimum of 3 views | 13 | $9 | $51 |
| X-ray of thigh bone, minimum 2 views | 13 | $6 | $36 |
| Nuclear medicine study to assess blood loss | 13 | $37 | $193 |
| Ultrasound study of one arm or leg veins with compression and maneuvers | 13 | $17 | $89 |
| X-ray of lower and sacral spine, 2-3 views | 11 | $13 | $86 |
| Ct scan of blood vessels of abdomen with contrast | 11 | $68 | $359 |
| Ct scan of blood vessels and grafts of heart with contrast | 11 | $83 | $467 |
| Ultrasound of hemodialysis access | 11 | $17 | $95 |
Industry Payment Transparency
Open Payments through 2022 ↗Payment profile
Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.
Payment trend by year
Annual totals from pharmaceutical and medical device companies.
Payments by company (2022)
Associated products mentioned in payments ›
Most payments (100%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians.
Geographic Context
0.0 mi
Data Sources
| Provider Registry | ✓ NPPES | Weekly updates |
| Medicare Enrollment | ✓ PECOS | Monthly updates |
| Practice Data | ✓ Medicare Util. | Annual (CY lag) |
| Industry Payments | ✓ Open Payments | CY 2022 |
| Disciplinary History | — Not public | N/A |
This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This measures how much public data is available about a provider — not how good they are. How we calculate this →
Summary
Dr. Warshauer is a mixed practice specialist, with above-average Medicare volume (top 15% in TX), with low-engagement industry engagement.
This summary is auto-generated from federal data. It describes data availability and patterns — not clinical quality. Read our methodology →
Frequently Asked Questions
Is Dr. Warshauer experienced with mri contrast dye injection (gadoterate)?
Does Dr. Warshauer receive payments from pharmaceutical companies?
How do Dr. Warshauer's costs compare to other radiation oncologists in Fort Worth?
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All data on this page is sourced verbatim from public federal records published by the U.S. Centers for Medicare & Medicaid Services (CMS): NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.
This page is not medical advice, an endorsement, a recommendation, or a quality rating. The Transparency Score measures data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.
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