Dr. John O'Connor, M.D.
What this data tells you about Dr. O'Connor
Dr. John O'Connor is a radiology - diagnostic in Dallas, TX, with 19 years in practice. Based on federal Medicare data, Dr. O'Connor performed 18,482 Medicare services across 1,335 unique beneficiaries.
The Data Coverage level for Dr. O'Connor 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 |
|---|---|---|---|
| Contrast dye for imaging (iodine-based) | 14,334 | $0 | $3 |
| CT guidance for radiation therapy | 918 | $96 | $605 |
| Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session | 853 | $290 | $2,762 |
| Calculation of radiation therapy dose | 423 | $41 | $271 |
| Continuing radiation therapy consultation per week | 242 | $69 | $343 |
| Radiation treatment management, 5 treatment sessions | 230 | $152 | $1,067 |
| Design and construction of complex radiation treatment device | 216 | $83 | $582 |
| Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 6-10 mev | 177 | $190 | $700 |
| Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 11-19 mev | 144 | $168 | $700 |
| Ct scan of chest with contrast | 118 | $52 | $821 |
| CT scan of abdomen and pelvis with contrast | 114 | $166 | $1,067 |
| Complex radiation therapy planning | 79 | $128 | $1,022 |
| New patient office visit (45-59 min) | 70 | $128 | $565 |
| Office visit, established patient (10-19 min) | 68 | $37 | $150 |
| Design and construction of simple radiation treatment device | 62 | $21 | $137 |
| Special radiation treatment | 62 | $102 | $1,380 |
| Design and construction of radiation treatment device for high precision radiation therapy | 56 | $372 | $2,640 |
| Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved | 45 | $226 | $867 |
| High precision radiation therapy planning | 44 | $1,479 | $6,431 |
| 3d radiation therapy planning | 41 | $277 | $2,804 |
| CT scan of chest, without contrast | 39 | $48 | $686 |
| Obtaining data needed to develop the optimal radiation treatment, 1 treatment area | 36 | $204 | $704 |
| Management of cranial lesion surgery using radiation over multiple sessions | 24 | $508 | $3,609 |
| X-ray during radiation therapy | 22 | $10 | $126 |
| Ct scan of soft tissue of neck with contrast | 19 | $80 | $658 |
| Ct scan of abdomen and pelvis without contrast | 17 | $72 | $560 |
| Office visit, established patient (20-29 min) | 16 | $72 | $250 |
| Ct scan of abdomen with contrast | 13 | $144 | $793 |
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. O'Connor is a mixed practice specialist, with above-average Medicare volume (top 5% in TX), 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 ↗, 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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