Dr. William Castle, MD
6250 Old Canton Rd, Suite 100, Jackson, MS 39211 • +1-943-555-1710
Medical Education: Accredited U.S. Medical School (Class of 2007)
What This Doctor Actually Performs: CMS Medicare Utilization & Jackson Percentiles
NPI #1538138391 • CBSA Regional • Family Practice
Within the Jackson, MS (CBSA local) Family Practice cohort, Dr. William Castle, MD with sub-specialty concentration in 73 Active CMS HCPCS Codes ranks at the 87.5th municipal percentile and 76.17th MS percentile (+0.16σ Z-score) based on 5,890 billed procedures for 381 patients.
Granular CPT/HCPCS billing distribution at 6250 Old Canton Rd, Suite 100 shows Dr. William Castle's primary concentration in Comprehensive Primary Care & Chronic Protocol Management (code 99214: 2298x/yr, 87.5th local percentile) alongside Focused Acute & Preventive Primary Care Evaluation (99213: 1696x/yr, $47–$65).
Cash-pay intake data for NPI 1538138391 (6250 Old Canton Rd, Suite 100, Jackson) indicates $209.00 typical out-of-pocket visit spend against a $209.00 locality benchmark, paired with 21-minute average reception wait and 4.54/5 biomarker openness.
Credentialed as an MD specialist with 19 years post-graduation experience since completing medical school at an LCME/COCA institution (2007), Dr. Castle coordinates 73 Active CMS HCPCS Codes workups from 6250 Old Canton Rd, Suite 100 (+1-943-555-1710).
Compared against Jackson, MS Family Practice peers
5,890 annual services across 381 beneficiaries
Standard deviations from MS Family Practice mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Comprehensive Primary Care & Chronic Protocol Management | 2,298 | 87.5th | $62 – $85 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 1,696 | 89.5th | $47 – $65 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 657 | 92.5th | $71 – $97 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 492 | 91.5th | $25 – $40 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 328 | 87.5th | $85 – $116 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (73 HCPCS billing breadth) | 419 | 87.5th | $56 – $81 |
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Dr. William Castle, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Castle National Provider Identifier | NPI #1538138391 (MD) | CMS NPPES Registry (39211) |
| Dr. Castle Jackson CMS Volume Rank | 87.50th Pct (5,890 CMS svcs; Z +0.160σ) | CMS Medicare Part B (MS Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Jackson, MS) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 21 min lobby wait | 9 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.82/5 Listening • 4.54/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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