Dr. Ernest Williams, MD
1208 Office Park DR, Oxford, MS 38655 • +1-324-555-5717
Medical Education: Accredited U.S. Medical School (Class of 2004)
What This Doctor Actually Performs: CMS Medicare Utilization & Oxford Percentiles
NPI #1588623292 • CBSA Regional • Gastroenterology
Statistical peer benchmarking across MS Gastroenterology providers positions Dr. Ernest Williams, MD in Oxford at -0.29σ (0th city percentile / 47.13th state percentile, 673 Medicare beneficiaries), with clinical focus spanning 56 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Ernest Williams (38655) place 99214 at the top of the practice ledger (379 yearly units, 12th metro rank), rounded out by 45380 and 43239.
Direct cash-pay transparency modeling sets Dr. Williams's baseline new-consult rate near $209.00 in Oxford, MS (cash-pay accepted, in-person clinic visits only, 11-minute average reception wait).
From 1208 Office Park DR in Oxford (+1-324-555-5717), Dr. Williams, MD (22-year clinical track record) delivers 56 Active CMS HCPCS Codes care.
Compared against Oxford, MS Gastroenterology peers
4,134 annual services across 673 beneficiaries
Standard deviations from MS 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 | 379 | 12th | $80 – $109 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 256 | 12th | $192 – $262 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 215 | 12th | $159 – $218 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 102 | 12th | $213 – $292 |
| 99204 | New Patient Digestive & Hepatology Consultation | 72 | 12th | $112 – $154 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (56 HCPCS billing breadth) | 3,110 | 0th | $75 – $109 |
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Dr. Ernest Williams, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Williams National Provider Identifier | NPI #1588623292 (MD) | CMS NPPES Registry (38655) |
| Dr. Williams Oxford CMS Volume Rank | 0.00th Pct (4,134 CMS svcs; Z -0.289σ) | CMS Medicare Part B (MS Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Oxford, MS) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 11 min lobby wait | 15 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.95/5 Listening • 4.50/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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