Dr. Sean Milligan, MD
What this data tells you about Dr. Milligan
Dr. Sean Milligan is a neurology in Amarillo, TX, with 19 years in practice. Based on federal Medicare data, Dr. Milligan performed 80,102 Medicare services across 2,177 unique beneficiaries.
Between the years covered by Open Payments, Dr. Milligan received a total of $644,874 from 64 pharmaceutical and/or device companies across 1745 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in neurology. 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. Milligan 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 |
|---|---|---|---|
| Injection, natalizumab, 1 mg | 46,201 | $18 | $43 |
| Botox injection, per unit | 30,800 | $5 | $10 |
| Office visit, established patient (30-39 min) | 760 | $87 | $230 |
| Office visit, established patient (20-29 min) | 517 | $60 | $162 |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | 288 | $44 | $145 |
| Needle measurement of electrical activity in arm or leg muscles, complete study | 182 | $73 | $209 |
| New patient office visit (45-59 min) | 155 | $104 | $350 |
| Blood draw (venipuncture) | 145 | $8 | $13 |
| Office visit, established patient, complex (40-54 min) | 114 | $127 | $310 |
| Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face | 105 | $105 | $300 |
| Vitamin B-12 level test | 82 | $15 | $60 |
| Office visit, established patient (10-19 min) | 79 | $37 | $95 |
| Nerve conduction, 7-8 studies | 68 | $123 | $414 |
| Administration of chemotherapy into vein, each additional hour | 68 | $22 | $61 |
| Electronic analysis of implanted brain, spinal cord, or peripheral neurostimulator generator | 65 | $14 | $43 |
| Complete blood count (CBC) with differential | 53 | $8 | $26 |
| Folic acid level test | 52 | $14 | $57 |
| Injection of additional new drug or substance into vein | 51 | $12 | $58 |
| Nerve conduction, 3-4 studies | 47 | $77 | $263 |
| Liver function blood test panel | 31 | $8 | $50 |
| Administration of chemotherapy into vein, 1 hour or less | 30 | $79 | $290 |
| Injection, diphenhydramine hcl, up to 50 mg | 28 | $1 | $20 |
| Electronic analysis of implanted brain, spinal cord, or peripheral neurostimulator generator with brain stimulator programming, first 15 minutes with qualified health professional | 26 | $39 | $112 |
| Injection, methylprednisolone sodium succinate, up to 125 mg | 26 | $4 | $30 |
| Electronic analysis of implanted brain, spinal cord, or peripheral neurostimulator generator with brain stimulator programming, each additional 15 minutes with qualified health professional | 23 | $34 | $97 |
| Comprehensive metabolic blood panel | 22 | $10 | $50 |
| Thyroid stimulating hormone (TSH) test | 16 | $16 | $37 |
| Measurement of brain wave activity (eeg), 41-60 minutes | 15 | $266 | $702 |
| Vitamin D level test | 14 | $29 | $45 |
| Free thyroxine (T4) test | 14 | $8 | $68 |
| New patient office visit, complex (60-74 min) | 13 | $164 | $445 |
| Measurement of brain wave activity (eeg), awake and drowsy | 12 | $36 | $620 |
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 (96%) are for speaking programs and promotional activities, which reflect participation in industry-sponsored educational or marketing events. This is common in neurology and does not inherently indicate bias, but patients may wish to be aware. Total industry engagement is in the top 1% for neurology 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. Milligan is a mixed practice specialist, with above-average Medicare volume (top 1% in TX), and high industry engagement (speaking/promotional, top 1%), 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. Milligan experienced with injection, natalizumab, 1 mg?
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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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