Dr. Mark Wilkinson, MD
400 Savannah Rd, Suite B, Lewes, DE 19958 • +1-482-555-6337
Medical Education: Accredited U.S. Medical School (Class of 2016)
What This Doctor Actually Performs: CMS Medicare Utilization & Lewes Percentiles
NPI #1326235623 • CBSA Regional • Gastroenterology
Operating out of Lewes, DE (400 Savannah Rd, Suite B), Gastroenterology clinician Dr. Mark Wilkinson, MD (accredited MD/DO training, 2016) maintains a upper-quartile active clinical volume (71.43th Lewes percentile) (39.39th DE percentile; Z-score -0.56σ across 1,532 documented services) with sub-specialty concentration in 54 Active CMS HCPCS Codes.
Procedural volume for Dr. Wilkinson is led by HCPCS 99214 (Established Gastroenterology, GERD & IBD Evaluation — 567 annual services, $205–$281 GPCI cash estimate), followed by CPT 45380 (Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy, 383/yr) and CPT 43239 (Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy, 322/yr).
At 400 Savannah Rd, Suite B (19958), Dr. Mark Wilkinson, MD accommodates direct self-pay scheduling (in-person clinic visits only) at ~$209.00 per new consult (4.62/5 bedside rating).
NPI registry verification (#1326235623) confirms Dr. Mark Wilkinson's MD standing serving CBSA 19958 with a 4.59/5 patient scorecard.
Compared against Lewes, DE Gastroenterology peers
1,532 annual services across 867 beneficiaries
Standard deviations from DE 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 | 567 | 71.43th | $205 – $281 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 383 | 68.43th | $494 – $676 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 322 | 67.43th | $410 – $562 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 153 | 71.43th | $549 – $753 |
| 99204 | New Patient Digestive & Hepatology Consultation | 107 | 68.43th | $289 – $396 |
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Dr. Mark Wilkinson, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Wilkinson National Provider Identifier | NPI #1326235623 (MD) | CMS NPPES Registry (19958) |
| Dr. Wilkinson Lewes CMS Volume Rank | 71.43th Pct (1,532 CMS svcs; Z -0.558σ) | CMS Medicare Part B (DE Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Lewes, DE) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 16 min lobby wait | 18 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.62/5 Listening • 4.52/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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