Dr. Randall Barnes, D.O.
What this data tells you about Dr. Barnes
Dr. Randall Barnes is an internal medicine in Granbury, TX, with 19 years in practice. Based on federal Medicare data, Dr. Barnes performed 4,034 Medicare services across 2,645 unique beneficiaries.
Between the years covered by Open Payments, Dr. Barnes received a total of $6,701 from 49 pharmaceutical and/or device companies across 409 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in internal medicine. 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. Barnes 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 |
|---|---|---|---|
| Office visit, established patient (30-39 min) | 511 | $83 | $283 |
| Blood draw (venipuncture) | 452 | $8 | $21 |
| Complete blood count (CBC) with differential | 305 | $8 | $34 |
| Comprehensive metabolic blood panel | 298 | $10 | $40 |
| Lipid panel (cholesterol and triglycerides) | 230 | $13 | $102 |
| Thyroid stimulating hormone (TSH) test | 217 | $16 | $68 |
| Office visit, established patient (20-29 min) | 207 | $59 | $192 |
| Magnesium level test | 192 | $7 | $30 |
| Hemoglobin A1c test (diabetes monitoring) | 150 | $10 | $62 |
| Vitamin D level test | 120 | $29 | $110 |
| Natriuretic peptide (heart and blood vessel protein) level | 116 | $38 | $136 |
| Free thyroxine (T4) test | 116 | $9 | $38 |
| Thyroid hormone, t3 measurement, free | 110 | $17 | $68 |
| Injection, methylprednisolone acetate, 80 mg | 103 | $8 | $48 |
| Annual wellness visit, follow-up | 89 | $126 | $299 |
| Vitamin B-12 level test | 79 | $15 | $62 |
| Ferritin level test (iron stores) | 68 | $13 | $56 |
| Automated urinalysis | 59 | $2 | $36 |
| Annual depression screening | 54 | $18 | $47 |
| Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes | 47 | $103 | $437 |
| Basic metabolic blood panel | 46 | $8 | $34 |
| Drug injection, under skin or into muscle | 44 | $10 | $36 |
| Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 42 | $140 | $504 |
| Injection of trigger points, 1-2 muscles | 41 | $33 | $146 |
| Prostate cancer screening; prostate specific antigen test (psa) | 39 | $19 | $70 |
| Office visit, established patient, complex (40-54 min) | 37 | $112 | $381 |
| Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a | 34 | $25 | $203 |
| Urinalysis with microscopic exam | 29 | $3 | $13 |
| Folic acid level test | 29 | $14 | $60 |
| Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 26 | $34 | $203 |
| Joint injection, major joint | 19 | $38 | $364 |
| Glutamyltransferase (liver enzyme) level | 17 | $7 | $32 |
| New patient office visit (45-59 min) | 16 | $93 | $438 |
| Home visit, established patient, moderate complexity | 15 | $91 | $342 |
| Uric acid level test | 14 | $4 | $20 |
| PSA test (prostate cancer screening) | 13 | $18 | $73 |
| Nursing facility visit, moderate complexity | 13 | $83 | $271 |
| Advance care planning consultation, first 30 min | 13 | $59 | $229 |
| Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 12 | $63 | $403 |
| Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | 12 | $162 | $449 |
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 ›
Most payments (97%) 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 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. Barnes is a clinical cardiology specialist, with above-average Medicare volume (top 8% in TX), and high industry engagement (low-engagement, top 13%), 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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