Dr. William Biggs, M.D.
What this data tells you about Dr. Biggs
Dr. William Biggs is an endocrinology in Amarillo, TX, with 19 years in practice. Based on federal Medicare data, Dr. Biggs performed 22,507 Medicare services across 9,710 unique beneficiaries.
Between the years covered by Open Payments, Dr. Biggs received a total of $45,923 from 42 pharmaceutical and/or device companies across 588 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in endocrinology. 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. Biggs 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) | 2,214 | $6 | $7 |
| Office visit, established patient (30-39 min) | 2,213 | $84 | $155 |
| Bilirubin level, direct | 2,092 | $5 | $9 |
| Comprehensive metabolic blood panel | 2,086 | $10 | $20 |
| Denosumab injection (Prolia/Xgeva) | 2,040 | $18 | $35 |
| Hemoglobin A1c test (diabetes monitoring) | 1,628 | $9 | $18 |
| Lipid panel (cholesterol and triglycerides) | 1,626 | $13 | $26 |
| Ldl cholesterol level | 1,592 | $10 | $16 |
| Free thyroxine (T4) test | 1,124 | $9 | $18 |
| Thyroid stimulating hormone (TSH) test | 1,115 | $16 | $30 |
| Complete blood count (CBC) with differential | 616 | $8 | $14 |
| Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 427 | $25 | $45 |
| Principal care management services for a single high-risk disease, first 30 minutes of clinical staff time directed by health care professional, per calendar month | 337 | $45 | $72 |
| Urinalysis with microscopic exam | 232 | $3 | $6 |
| Uric acid level test | 225 | $4 | $9 |
| Ultrasound scan of head and neck soft tissue | 221 | $59 | $101 |
| Thyroid hormone, t3 measurement, free | 209 | $17 | $31 |
| Urine microalbumin (protein) analysis | 170 | $6 | $8 |
| Vitamin D level test | 164 | $28 | $46 |
| Flu vaccine administration | 153 | $24 | $25 |
| Thyroglobulin (thyroid protein) antibody measurement | 149 | $15 | $76 |
| Parathyroid hormone level test | 142 | $40 | $152 |
| Phosphate level test | 122 | $5 | $20 |
| Flu vaccine, high-dose | 118 | $69 | $75 |
| Creatinine test (kidney function) | 113 | $5 | $8 |
| Drug injection, under skin or into muscle | 113 | $10 | $28 |
| Urine microalbumin test (kidney screening) | 110 | $6 | $9 |
| Ferritin level test (iron stores) | 89 | $13 | $53 |
| Magnesium level test | 89 | $7 | $20 |
| Microsomal antibodies (autoantibody) measurement | 85 | $14 | $56 |
| Chronic care management, first 20 min/month | 76 | $46 | $64 |
| Thyroglobulin (thyroid related hormone) level | 67 | $16 | $150 |
| Hepatitis c antibody measurement | 65 | $14 | $60 |
| Dxa bone density measurement of hip, pelvis, spine including spine fracture assessment | 64 | $49 | $93 |
| COVID-19 vaccine administration | 53 | $39 | $48 |
| COVID-19 vaccine (Moderna bivalent) | 53 | $143 | $155 |
| New patient office visit, complex (60-74 min) | 48 | $152 | $241 |
| Fine needle aspiration biopsy using ultrasound guidance, first growth | 43 | $95 | $148 |
| Office visit, established patient (20-29 min) | 39 | $64 | $107 |
| Basic metabolic blood panel | 33 | $7 | $21 |
| Office visit, established patient, complex (40-54 min) | 33 | $134 | $205 |
| Calculation of trabecular bone score (tbs) using imaging data with interpretation and report on fracture risk | 31 | $24 | $56 |
| Vitamin B-12 level test | 29 | $15 | $30 |
| Testosterone (hormone) level, total | 29 | $25 | $43 |
| Creatinine clearance measurement to test for kidney function | 24 | $9 | $29 |
| Total protein level, urine | 24 | $3 | $42 |
| Prolactin (milk producing hormone) level | 22 | $19 | $82 |
| Dxa bone density measurement of forearm, finger, hand, or foot | 20 | $30 | $42 |
| Cortisol (hormone) measurement, total | 20 | $16 | $65 |
| Bone density scan (DEXA) | 18 | $36 | $83 |
| Folic acid level test | 18 | $14 | $25 |
| Influenza vaccine, quadrivalent, preservative free, 0.5 ml dosage | 16 | $22 | $40 |
| Principal care management services for a single high-risk disease, each additional 30 minutes of clinical staff time directed by health care professional, per calendar month | 16 | $36 | $52 |
| New patient office visit (45-59 min) | 15 | $110 | $192 |
| Creatine kinase (cardiac enzyme) level, total | 13 | $6 | $21 |
| Continuous monitoring of blood sugar level in tissue fluid using sensor under skin | 13 | $43 | $63 |
| Prostate cancer screening; prostate specific antigen test (psa) | 11 | $19 | $73 |
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 (57%) 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. Biggs is a mixed practice specialist, with above-average Medicare volume (top 2% in TX), and high industry engagement (low-engagement, top 15%), 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. Biggs experienced with blood draw (venipuncture)?
Does Dr. Biggs receive payments from pharmaceutical companies?
How do Dr. Biggs's costs compare to other endocrinologys in Amarillo?
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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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