Dr. John Litchfield, DO
2073 Charlie Hall Blvd, Charleston, SC 29414 • +1-566-555-9971
Medical Education: Accredited U.S. Medical School (Class of 2018)
What This Doctor Actually Performs: CMS Medicare Utilization & Charleston Percentiles
NPI #1730329533 • CBSA Regional • Gastroenterology
Within the Charleston, SC (CBSA local) Gastroenterology cohort, Dr. John Litchfield, DO with sub-specialty concentration in 37 Active CMS HCPCS Codes ranks at the 56th municipal percentile and 43.7th SC percentile (-0.37σ Z-score) based on 1,265 billed procedures for 574 patients.
Granular CPT/HCPCS billing distribution at 2073 Charlie Hall Blvd shows Dr. John Litchfield's primary concentration in Established Gastroenterology, GERD & IBD Evaluation (code 99214: 468x/yr, 56th local percentile) alongside Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy (45380: 316x/yr, $468–$641).
Cash-pay intake data for NPI 1730329533 (2073 Charlie Hall Blvd, Charleston) indicates $209.00 typical out-of-pocket visit spend against a $209.00 locality benchmark, paired with 11-minute average reception wait and 4.81/5 biomarker openness.
Clinical background for Dr. Litchfield (DO, NPI #1730329533) includes accredited doctoral training (2018, 8 yrs in practice) and virtual + in-office availability across SC.
Compared against Charleston, SC Gastroenterology peers
1,265 annual services across 574 beneficiaries
Standard deviations from SC 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 | 468 | 56th | $194 – $266 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 316 | 58th | $468 – $641 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 266 | 57th | $388 – $532 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 127 | 58th | $521 – $714 |
| 99204 | New Patient Digestive & Hepatology Consultation | 89 | 61th | $274 – $375 |
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Dr. John Litchfield, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Litchfield National Provider Identifier | NPI #1730329533 (DO) | CMS NPPES Registry (29414) |
| Dr. Litchfield Charleston CMS Volume Rank | 56.00th Pct (1,265 CMS svcs; Z -0.373σ) | CMS Medicare Part B (SC Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Charleston, SC) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 11 min lobby wait | 11 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.92/5 Listening • 4.81/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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