Dr. Peter O'Carroll, M.D.
What this data tells you about Dr. O'Carroll
Dr. Peter O'Carroll is a clinical neurophysiology physician in Granbury, TX, with 18 years in practice. Based on federal Medicare data, Dr. O'Carroll performed 18,378 Medicare services across 1,114 unique beneficiaries.
Between the years covered by Open Payments, Dr. O'Carroll received a total of $113,495 from 68 pharmaceutical and/or device companies across 1331 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in clinical neurophysiology physician. The majority of payments are for speaking programs and promotional activities, reflecting participation in industry-sponsored events. Patients may wish to discuss these relationships with their provider.
The Data Coverage level for Dr. O'Carroll 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 |
|---|---|---|---|
| Botox injection, per unit | 17,020 | $5 | $24 |
| Office visit, established patient (30-39 min) | 378 | $91 | $283 |
| Needle measurement of electrical activity in arm or leg muscles, limited study | 205 | $47 | $196 |
| Office visit, established patient, complex (40-54 min) | 193 | $125 | $381 |
| New patient office visit, complex (60-74 min) | 103 | $148 | $548 |
| Nerve conduction, 7-8 studies | 95 | $134 | $485 |
| Needle measurement of electrical activity in arm or leg muscles, complete study | 94 | $76 | $240 |
| Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face | 63 | $102 | $379 |
| New patient office visit (45-59 min) | 42 | $121 | $438 |
| Nerve conduction, 3-4 studies | 34 | $82 | $307 |
| Blood draw (venipuncture) | 33 | $8 | $21 |
| Needle measurement of electrical activity in muscle with injection of chemical for paralysis of nerve muscle | 33 | $51 | $163 |
| Measurement of brain wave activity (eeg), 61-119 minutes | 30 | $62 | $250 |
| Nerve conduction, 13 or more studies | 15 | $218 | $805 |
| Online digital evaluation and management service for an established patient for up to 7 days, total time 21 or more minutes | 14 | $28 | $129 |
| Vitamin B-12 level test | 13 | $15 | $62 |
| Nerve conduction, 5-6 studies | 13 | $103 | $370 |
Industry Payment Transparency
Open Payments through 2024 ↗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 (2024)
Associated products mentioned in payments ›
The majority of payments (89%) are for speaking programs and promotional activities, which reflect participation in industry-sponsored educational or marketing events. This is common in clinical neurophysiology physician and does not inherently indicate bias, but patients may wish to be aware. Total industry engagement is in the top 2% for clinical neurophysiology physician in TX.
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 2024 |
| 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. O'Carroll is a mixed practice specialist, with above-average Medicare volume (top 6% in TX), and high industry engagement (speaking/promotional, top 2%), with 18 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
Is Dr. O'Carroll experienced with botox injection, per unit?
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How do Dr. O'Carroll's costs compare to other clinical neurophysiology physicians in Granbury?
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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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