Dr. Darrell Herrington, DO
What this data tells you about Dr. Herrington
Dr. Darrell Herrington is a family medicine in San Angelo, TX, with 19 years in practice. Based on federal Medicare data, Dr. Herrington performed 2,538 Medicare services across 1,531 unique beneficiaries.
Between the years covered by Open Payments, Dr. Herrington received a total of $10,071 from 50 pharmaceutical and/or device companies across 569 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in family 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. Herrington 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 |
|---|---|---|---|
| Blood draw (venipuncture) | 625 | $8 | $8 |
| Office visit, established patient (30-39 min) | 555 | $82 | $218 |
| Annual wellness visit, follow-up | 272 | $126 | $230 |
| Dexamethasone injection (steroid) | 186 | $0 | $1 |
| Drug injection, under skin or into muscle | 148 | $8 | $50 |
| Electrocardiogram (EKG), 12-lead | 135 | $7 | $87 |
| Ceftriaxone antibiotic injection | 112 | $0 | $10 |
| Flu vaccine administration | 82 | $17 | $17 |
| Flu vaccine, high-dose | 78 | $62 | $63 |
| Steroid injection (triamcinolone) | 70 | $1 | $6 |
| Office visit, established patient (20-29 min) | 60 | $50 | $155 |
| Injection, methylprednisolone acetate, 80 mg | 49 | $7 | $41 |
| Administration of vaccine | 46 | $13 | $50 |
| Pneumonia vaccine administration | 44 | $30 | $50 |
| Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 37 | $282 | $529 |
| Transitional care management services for problem of at least moderate complexity | 27 | $150 | $311 |
| Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment | 12 | $161 | $316 |
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 (100%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians. Total industry engagement is in the top 5% for family medicine 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. Herrington is a clinical cardiology specialist, with above-average Medicare volume (top 10% in TX), and high industry engagement (low-engagement, top 5%), 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
Is Dr. Herrington experienced with blood draw (venipuncture)?
Does Dr. Herrington receive payments from pharmaceutical companies?
How do Dr. Herrington's costs compare to other family medicines in San Angelo?
What does Data Coverage mean?
Is this data up to date?
Explore related providers
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.
Provider corrections: Provider portal · Privacy questions: Privacy Policy · Terms: Terms of Use · Methodology: Methodology