Dr. John Campbell, M.D.
What this data tells you about Dr. Campbell
Dr. John Campbell is a radiation oncology in Mount Pleasant, TX, with 19 years in practice. Based on federal Medicare data, Dr. Campbell performed 9,251 Medicare services across 8,246 unique beneficiaries.
Between the years covered by Open Payments, Dr. Campbell received a total of $354 from 6 pharmaceutical and/or device companies across 10 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. Campbell 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 | 1,173 | $6 | $58 |
| Screening mammography | 723 | $36 | $111 |
| 3D screening mammography (tomosynthesis) | 719 | $29 | $102 |
| CT scan of head/brain, without contrast | 613 | $28 | $144 |
| Bone density scan (DEXA) | 418 | $9 | $43 |
| Ct scan of abdomen and pelvis without contrast | 298 | $57 | $296 |
| Chest X-ray, 2 views | 286 | $7 | $59 |
| CT scan of chest, without contrast | 261 | $34 | $217 |
| CT scan of abdomen and pelvis with contrast | 219 | $59 | $307 |
| Mri scan of brain before and after contrast | 213 | $81 | $383 |
| Ct scan of blood vessels of head with contrast | 189 | $60 | $311 |
| Ct scan of blood vessels of neck with contrast | 187 | $57 | $320 |
| Ct scan of upper spine without contrast | 180 | $34 | $180 |
| Complete ultrasound scan behind abdominal cavity | 164 | $25 | $124 |
| Ultrasound of both sides of head and neck blood flow | 153 | $28 | $132 |
| Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) | 143 | $19 | $289 |
| Mri scan of lower spinal canal without contrast | 142 | $51 | $265 |
| Ct scan of blood vessels of chest with contrast | 125 | $63 | $306 |
| Ct scan of leg without contrast | 115 | $34 | $169 |
| Ct scan of abdomen and pelvis before and after contrast | 112 | $66 | $337 |
| Ultrasound study of one arm or leg veins with compression and maneuvers | 112 | $15 | $74 |
| X-ray of pelvis, 1-2 views | 111 | $6 | $46 |
| X-ray of ankle, minimum of 3 views | 110 | $6 | $46 |
| Ct scan of chest with contrast | 107 | $38 | $244 |
| Mri scan of brain without contrast | 104 | $52 | $289 |
| Diagnostic mammography of 1 breast | 83 | $26 | $118 |
| Complete ultrasound scan of abdomen | 81 | $25 | $136 |
| Ultrasound study of arm or leg veins with compression and maneuvers | 81 | $23 | $115 |
| X-ray of knee, 4 or more views | 79 | $8 | $47 |
| Diagnostic mammography of both breasts | 76 | $32 | $145 |
| X-ray of lower and sacral spine, 2-3 views | 74 | $7 | $53 |
| Nuclear medicine study from skull base to mid-thigh with ct scan | 73 | $84 | $415 |
| Mri scan of arm joint without contrast | 71 | $46 | $242 |
| Ct scan of lower spine without contrast | 69 | $35 | $169 |
| Mri scan of upper spinal canal without contrast | 66 | $52 | $267 |
| Ultrasound scan of head and neck soft tissue | 66 | $19 | $94 |
| Mri scan of leg joint without contrast | 65 | $47 | $247 |
| Ultrasound of leg arteries or artery grafts | 61 | $27 | $131 |
| Mri scan of upper spinal canal before and after contrast | 59 | $82 | $383 |
| X-ray of abdomen, 1 view | 58 | $6 | $56 |
| Limited ultrasound scan of abdomen | 48 | $20 | $99 |
| Complete ultrasound scan of 1 breast | 47 | $24 | $149 |
| Mri scan of abdomen before and after contrast | 41 | $75 | $436 |
| Ct scan of face without contrast | 38 | $29 | $144 |
| Shoulder X-ray, 2+ views | 37 | $5 | $54 |
| X-ray of upper spine, 2-3 views | 36 | $6 | $56 |
| Ct scan of middle spine without contrast | 34 | $36 | $169 |
| Mri scan of middle spinal canal before and after contrast | 34 | $78 | $383 |
| X-ray of upper arm, minimum of 2 views | 34 | $6 | $48 |
| Foot X-ray, 3+ views | 34 | $5 | $48 |
| Hip X-ray, 2-3 views | 33 | $7 | $49 |
| Limited ultrasound scan behind abdominal cavity | 33 | $19 | $103 |
| X-ray of finger, minimum of 2 views | 31 | $4 | $36 |
| Ct scan of arm without contrast | 30 | $33 | $169 |
| X-ray of thigh bone, minimum 2 views | 30 | $7 | $33 |
| X-ray of elbow, minimum of 3 views | 29 | $6 | $46 |
| X-ray of knee, 1-2 views | 29 | $4 | $45 |
| Ct scan of abdomen before and after contrast | 29 | $49 | $236 |
| Mri scan of lower spinal canal before and after contrast | 27 | $81 | $384 |
| Limited ultrasound scan of 1 breast | 27 | $27 | $124 |
| Review by radiologist of ct guidance for needle placement | 26 | $47 | $193 |
| Mri scan of blood vessels of head without contrast | 25 | $42 | $240 |
| X-ray of elbow, 2 views | 25 | $5 | $49 |
| X-ray of lower leg, 2 views | 25 | $6 | $49 |
| X-ray of both hips, 2 views | 24 | $7 | $50 |
| X-ray of abdomen, 2 views | 24 | $6 | $58 |
| Mri scan of middle spinal canal without contrast | 23 | $55 | $268 |
| Ct scan of blood vessels of abdomen and pelvis with contrast | 23 | $75 | $367 |
| Nuclear medicine study of bone and/or joint whole body | 21 | $30 | $117 |
| Ct scan of pelvis without contrast | 20 | $41 | $184 |
| X-ray of forearm, 2 views | 20 | $5 | $54 |
| Biopsy and aspiration of bone marrow sample for diagnosis | 19 | $56 | $497 |
| Mri scan of blood vessels of neck without contrast | 19 | $43 | $241 |
| Ultrasound scan of scrotum | 19 | $19 | $111 |
| Ultrasound of one leg arteries or artery grafts | 19 | $17 | $80 |
| Knee X-ray, 3 views | 18 | $5 | $44 |
| Ct scan of chest before and after contrast | 15 | $42 | $271 |
| X-ray series of abdomen with single x-ray of chest | 15 | $11 | $60 |
| Joint injection, major joint | 14 | $30 | $224 |
| Ct scan of abdomen without contrast | 14 | $38 | $202 |
| Fluoroscopic guidance for needle placement | 14 | $20 | $93 |
| X-ray of middle spine, 2 views | 13 | $6 | $55 |
| X-ray of wrist, minimum of 3 views | 13 | $6 | $42 |
| X-ray of hand, minimum of 3 views | 13 | $6 | $46 |
| Ultrasound of abdomen and pelvis artery and vein blood flow | 13 | $25 | $132 |
| X-ray of paranasal sinus, minimum of 3 views | 12 | $7 | $56 |
| Mri scan of leg without contrast | 12 | $38 | $269 |
| Removal of spinal fluid with lower back spinal tap for diagnostic test using imaging guidance | 11 | $59 | $400 |
| X-ray of ribs on side of body, 2 views | 11 | $5 | $56 |
| Nuclear medicine study whole body with ct scan | 11 | $85 | $419 |
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. Campbell is a mixed practice specialist, with above-average Medicare volume (top 9% in TX), and low-engagement industry engagement, with 19 years of practice experience.
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 ↗, 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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