Dr. Charles Duvall, M.D.
What this data tells you about Dr. Duvall
Dr. Charles Duvall is a radiation oncology specialist in Longview, TX, with 19 years of NPI registration. Based on federal Medicare data, Dr. Duvall performed 4,042 Medicare services across 3,718 unique beneficiaries.
Between the years covered by Open Payments, Dr. Duvall received a total of $49 from 3 pharmaceutical and/or device companies across 3 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. Duvall 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 |
|---|---|---|---|
| Chest X-ray, 1 view | 1,169 | $7 | $36 |
| CT scan of head/brain, without contrast | 204 | $30 | $187 |
| CT scan of abdomen and pelvis with contrast | 155 | $66 | $277 |
| Hip X-ray, 2-3 views | 116 | $8 | $35 |
| Ct scan of chest with contrast | 114 | $42 | $230 |
| X-ray of abdomen, 1 view | 114 | $7 | $36 |
| Knee X-ray, 3 views | 101 | $7 | $36 |
| X-ray of lower and sacral spine, 2-3 views | 98 | $8 | $41 |
| Shoulder X-ray, 2+ views | 97 | $7 | $34 |
| Ct scan of abdomen and pelvis without contrast | 96 | $64 | $261 |
| Ct scan of blood vessels of chest with contrast | 91 | $66 | $384 |
| Ultrasound scan of head and neck soft tissue | 85 | $21 | $114 |
| X-ray of hand, minimum of 3 views | 83 | $6 | $36 |
| Mri scan of lower spinal canal without contrast | 64 | $54 | $309 |
| Limited ultrasound scan of abdomen | 63 | $21 | $114 |
| Complete ultrasound scan behind abdominal cavity | 63 | $27 | $116 |
| Foot X-ray, 3+ views | 56 | $6 | $36 |
| X-ray of knee, 4 or more views | 55 | $9 | $41 |
| X-ray of wrist, minimum of 3 views | 54 | $7 | $36 |
| Ct scan of upper spine without contrast | 46 | $36 | $204 |
| Ultrasound study of one arm or leg veins with compression and maneuvers | 46 | $16 | $123 |
| X-ray of upper spine, 2-3 views | 42 | $8 | $41 |
| X-ray of finger, minimum of 2 views | 42 | $5 | $27 |
| X-ray of pelvis, 1-2 views | 41 | $6 | $36 |
| X-ray of knee, 1-2 views | 39 | $6 | $34 |
| X-ray of ankle, minimum of 3 views | 38 | $7 | $36 |
| Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) | 36 | $20 | $149 |
| Ct scan of blood vessels of abdomen and pelvis with contrast | 33 | $81 | $568 |
| Screening mammography | 33 | $36 | $146 |
| Limited ultrasound scan of 1 breast | 31 | $25 | $124 |
| Chest X-ray, 2 views | 30 | $7 | $43 |
| Low dose ct scan of chest for lung cancer screening | 30 | $50 | $159 |
| Ct scan of lower spine without contrast | 28 | $36 | $197 |
| Mri scan of upper spinal canal without contrast | 28 | $55 | $310 |
| 3D screening mammography (tomosynthesis) | 27 | $28 | $140 |
| Ultrasound of abdomen and pelvis artery and vein blood flow | 27 | $29 | $273 |
| Mri scan of brain without contrast | 26 | $54 | $309 |
| Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina | 25 | $24 | $84 |
| Imaging of urinary tract following injection of a contrast agent | 24 | $19 | $73 |
| Ultrasound of both sides of head and neck blood flow | 24 | $29 | $185 |
| Mri scan of brain before and after contrast | 23 | $78 | $378 |
| X-ray of thigh bone, minimum 2 views | 22 | $7 | $31 |
| Limited ultrasound scan of joint or other extremity structure except blood vessels | 22 | $24 | $62 |
| Diagnostic mammography of both breasts | 22 | $33 | $196 |
| Ct scan of abdomen and pelvis before and after contrast | 20 | $71 | $302 |
| Ct scan of blood vessels of neck with contrast | 19 | $63 | $356 |
| X-ray of lower and sacral spine, minimum of 4 views | 19 | $10 | $136 |
| Imaging for evaluation of swallowing function | 19 | $20 | $107 |
| Ct scan of blood vessels of head with contrast | 18 | $65 | $354 |
| X-ray of upper arm, minimum of 2 views | 18 | $6 | $33 |
| Complete ultrasound scan of pelvis | 18 | $24 | $115 |
| Diagnostic mammography of 1 breast | 18 | $20 | $158 |
| Ultrasound study of arm or leg veins with compression and maneuvers | 18 | $24 | $176 |
| Ct scan of face without contrast | 16 | $31 | $200 |
| X-ray of middle spine, 2 views | 16 | $7 | $30 |
| X-ray of sacrum and tailbone, minimum of 2 views | 15 | $7 | $36 |
| Mri scan of arm joint without contrast | 15 | $47 | $305 |
| CT scan of chest, without contrast | 14 | $35 | $203 |
| Review by radiologist of bile and/or pancreatic duct image during surgery | 14 | $10 | $71 |
| Bone density scan (DEXA) | 14 | $9 | $40 |
| Nuclear medicine study of bone and/or joint whole body | 14 | $31 | $171 |
| X-ray of lower leg, 2 views | 13 | $6 | $33 |
| Ct scan of soft tissue of neck with contrast | 12 | $51 | $228 |
| Ct scan of middle spine without contrast | 12 | $36 | $198 |
| Ct scan of pelvis without contrast | 12 | $39 | $196 |
| Ct scan of abdominal aorta and both leg arteries with contrast | 12 | $87 | $476 |
| Single contrast x-ray of small intestine | 11 | $30 | $94 |
| Limited ultrasound scan of pelvis | 11 | $18 | $77 |
| Ultrasound of leg arteries or artery grafts | 11 | $29 | $452 |
Industry Payment Transparency
Open Payments through 2023 ↗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 (2023)
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 2023 |
| 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. Duvall is a mixed practice specialist, with above-average Medicare volume (top 23% in TX), with low-engagement industry engagement, with 19 years of NPI registration.
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. Duvall experienced with chest x-ray, 1 view?
Does Dr. Duvall receive payments from pharmaceutical companies?
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Explore related providers
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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