Dr. Brett Barker, M.D.
What this data tells you about Dr. Barker
Dr. Brett Barker is a radiation oncology in Texarkana, TX, with 13 years in practice. Based on federal Medicare data, Dr. Barker performed 2,398 Medicare services across 2,226 unique beneficiaries.
The Data Coverage level for Dr. Barker is 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 | 665 | $6 | $36 |
| Screening mammography | 272 | $35 | $146 |
| 3D screening mammography (tomosynthesis) | 265 | $27 | $140 |
| CT scan of head/brain, without contrast | 174 | $28 | $165 |
| Mri scan of lower spinal canal without contrast | 73 | $52 | $295 |
| Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) | 59 | $21 | $175 |
| Ct scan of abdomen and pelvis without contrast | 56 | $56 | $343 |
| X-ray of abdomen, 1 view | 50 | $7 | $36 |
| Hip X-ray, 2-3 views | 49 | $8 | $44 |
| X-ray of knee, 1-2 views | 45 | $6 | $36 |
| Limited ultrasound scan of 1 breast | 42 | $25 | $145 |
| Diagnostic mammography of 1 breast | 42 | $25 | $154 |
| Chest X-ray, 2 views | 38 | $8 | $43 |
| Ct scan of upper spine without contrast | 38 | $33 | $211 |
| Mri scan of upper spinal canal without contrast | 37 | $51 | $299 |
| CT scan of abdomen and pelvis with contrast | 32 | $63 | $361 |
| Shoulder X-ray, 2+ views | 29 | $6 | $37 |
| X-ray of wrist, minimum of 3 views | 26 | $6 | $35 |
| Foot X-ray, 3+ views | 26 | $5 | $33 |
| Ct scan of chest with contrast | 25 | $40 | $247 |
| X-ray of ankle, minimum of 3 views | 25 | $6 | $33 |
| Nuclear medicine study from skull base to mid-thigh with ct scan | 24 | $83 | $471 |
| CT scan of chest, without contrast | 21 | $36 | $203 |
| Mri scan of leg joint without contrast | 21 | $46 | $270 |
| Diagnostic mammography of both breasts | 21 | $36 | $192 |
| X-ray of lower and sacral spine, 2-3 views | 20 | $8 | $44 |
| Mri scan of brain without contrast | 18 | $51 | $293 |
| Ct scan of blood vessels of chest with contrast | 18 | $63 | $352 |
| Ct scan of leg without contrast | 18 | $36 | $195 |
| X-ray of hand, minimum of 3 views | 17 | $6 | $34 |
| Knee X-ray, 3 views | 17 | $7 | $38 |
| Bone density scan (DEXA) | 17 | $9 | $40 |
| X-ray of pelvis, 1-2 views | 16 | $6 | $35 |
| Mri scan of brain before and after contrast | 15 | $84 | $455 |
| Limited ultrasound scan of abdomen | 15 | $22 | $117 |
| Mri scan of arm joint without contrast | 14 | $48 | $270 |
| X-ray of upper spine, 2-3 views | 13 | $8 | $44 |
| Mri scan of middle spinal canal without contrast | 12 | $54 | $299 |
| Ct scan of lower spine without contrast | 11 | $36 | $199 |
| Ct scan of abdomen and pelvis before and after contrast | 11 | $73 | $398 |
| Limited ultrasound scan behind abdominal cavity | 11 | $19 | $114 |
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 | — No payments | N/A |
| Disciplinary History | — Not public | N/A |
This provider has data in 3 of 4 available federal datasets, with a Data Coverage level of High. This measures how much public data is available about a provider — not how good they are. How we calculate this →
Summary
Dr. Barker is a mixed practice specialist, with moderate Medicare volume.
This summary is auto-generated from federal data. It describes data availability and patterns — not clinical quality. Read our methodology →
Frequently Asked Questions
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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 ↗, 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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