Dr. William Lyles, MD
355 Bmh Physicians Office Bldg, Maryville, TN 37804 • +1-636-555-1994
Medical Education: Accredited U.S. Medical School (Class of 1996)
What This Doctor Actually Performs: CMS Medicare Utilization & Maryville Percentiles
NPI #1750364782 • CBSA Regional • Gastroenterology
Statistical peer benchmarking across TN Gastroenterology providers positions Dr. William Lyles, MD in Maryville at -0.38σ (0th city percentile / 18.06th state percentile, 336 Medicare beneficiaries), with clinical focus spanning 35 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 355 Bmh Physicians Office Bldg shows Dr. William Lyles's primary concentration in Established Gastroenterology, GERD & IBD Evaluation (code 99214: 297x/yr, 12th local percentile) alongside Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy (45380: 201x/yr, $398–$546).
Self-pay new patient consultations with Dr. Lyles (CPT 99204 GPCI-adjusted benchmark) estimate around $201.00 (community reported average: $201.00) with hybrid in-clinic and telehealth video consults, 20-minute average reception wait, and a 4.87/5 modern protocol openness score across 22 patient logs.
Patients evaluating Dr. William Lyles in ZIP 37804 note 30 years of post-doctoral tenure (null, 1996) alongside 2.4 annual CMS procedures per patient.
Compared against Maryville, TN Gastroenterology peers
804 annual services across 336 beneficiaries
Standard deviations from TN Gastroenterology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Established Gastroenterology, GERD & IBD Evaluation | 297 | 12th | $165 – $227 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 201 | 12th | $398 – $546 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 169 | 12th | $331 – $453 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 80 | 12th | $443 – $608 |
| 99204 | New Patient Digestive & Hepatology Consultation | 56 | 12th | $233 – $319 |
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Dr. William Lyles, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Lyles National Provider Identifier | NPI #1750364782 (MD) | CMS NPPES Registry (37804) |
| Dr. Lyles Maryville CMS Volume Rank | 0.00th Pct (804 CMS svcs; Z -0.383σ) | CMS Medicare Part B (TN Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $201.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Maryville, TN) |
| Waiting-Room Wait Time & Cash Friendliness | $201.00 avg paid • 20 min lobby wait | 22 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.84/5 Listening • 4.87/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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