Dr. Peter Witherell, MD
3411 Silverside Road, Suite 103 Rodney Building, Wilmington, DE 19810 • +1-947-555-9003
Medical Education: Accredited U.S. Medical School (Class of 2003)
What This Doctor Actually Performs: CMS Medicare Utilization & Wilmington Percentiles
NPI #1598790099 • CBSA Regional • Interventional Pain Management
CMS Medicare Part B utilization records credit Dr. Peter Witherell (MD, NPI 1598790099) at 3411 Silverside Road, Suite 103 Rodney Building in Wilmington with 5,175 annual clinical services (500 beneficiaries), corresponding to a +1.18σ regional deviation and top-decile high-throughput specialist (99th percentile in Wilmington) with sub-specialty concentration in 36 Active CMS HCPCS Codes.
Procedural volume for Dr. Witherell is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 1297 annual services, $157–$215 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 750/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 375/yr).
For out-of-network patients contacting +1-947-555-9003, Dr. Witherell's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.53/5 composite reality score over 20 submissions).
Credentialed as an MD specialist with 23 years post-graduation experience since completing medical school at an LCME/COCA institution (2003), Dr. Witherell coordinates 36 Active CMS HCPCS Codes workups from 3411 Silverside Road, Suite 103 Rodney Building (+1-947-555-9003).
Top 10% Interventional Pain Management volume leader in Wilmington, DE
5,175 annual services across 500 beneficiaries
Standard deviations from DE Interventional Pain Management mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Moderate-to-High Complexity Internal Medicine Follow-Up | 1,297 | 99th | $157 – $215 |
| 99213 | Established Preventive & Chronic Care Visit | 750 | 99.5th | $120 – $165 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 375 | 99th | $57 – $79 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 288 | 99.5th | $184 – $252 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 173 | 99.5th | $218 – $299 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (36 HCPCS billing breadth) | 2,292 | 99th | $142 – $206 |
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Dr. Peter Witherell, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Witherell National Provider Identifier | NPI #1598790099 (MD) | CMS NPPES Registry (19810) |
| Dr. Witherell Wilmington CMS Volume Rank | 99.00th Pct (5,175 CMS svcs; Z +1.183σ) | CMS Medicare Part B (DE Interventional Pain Management) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Wilmington, DE) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 18 min lobby wait | 20 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.84/5 Listening • 4.85/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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