Dr. Marcia Gina Castro, MD
2055 Limestone Rd, Suite111, Wilmington, DE 19808 • +1-807-555-1457
Medical Education: Accredited U.S. Medical School (Class of 2004)
What This Doctor Actually Performs: CMS Medicare Utilization & Wilmington Percentiles
NPI #1407934789 • CBSA Regional • Internal Medicine
Within the Wilmington, DE (CBSA local) Internal Medicine cohort, Dr. Marcia Gina Castro, MD with sub-specialty concentration in 15 Active CMS HCPCS Codes ranks at the 38.46th municipal percentile and 45.59th DE percentile (-0.15σ Z-score) based on 1,150 billed procedures for 256 patients.
Fee-schedule auditing of NPI 1407934789 highlights 518 annual claims for 99214 (38.46th Wilmington percentile; $175–$239 self-pay corridor) plus 299 encounters under 99213 and 150 under 93000.
Cash-pay intake data for NPI 1407934789 (2055 Limestone Rd, Suite111, Wilmington) indicates $209.00 typical out-of-pocket visit spend against a $209.00 locality benchmark, paired with 11-minute average reception wait and 4.89/5 biomarker openness.
Spanning 22 years of clinical practice following 2004 graduation from medical training, Dr. Marcia Gina Castro integrates 15 Active CMS HCPCS Codes diagnostics for Wilmington metro patients.
Compared against Wilmington, DE Internal Medicine peers
1,150 annual services across 256 beneficiaries
Standard deviations from DE Internal Medicine 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 | 518 | 38.46th | $175 – $239 |
| 99213 | Established Preventive & Chronic Care Visit | 299 | 39.46th | $134 – $183 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 150 | 41.46th | $64 – $87 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 115 | 35.46th | $205 – $281 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 69 | 38.46th | $243 – $333 |
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Dr. Marcia Gina Castro, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Castro National Provider Identifier | NPI #1407934789 (MD) | CMS NPPES Registry (19808) |
| Dr. Castro Wilmington CMS Volume Rank | 38.46th Pct (1,150 CMS svcs; Z -0.149σ) | CMS Medicare Part B (DE Internal Medicine) |
| 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 • 11 min lobby wait | 21 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.90/5 Listening • 4.89/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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