Dr. David Koch, MD
171 Ashley Ave, Charleston, SC 29425 • +1-651-555-2472
Medical Education: Accredited U.S. Medical School (Class of 2000)
What This Doctor Actually Performs: CMS Medicare Utilization & Charleston Percentiles
NPI #1528148061 • CBSA Regional • Gastroenterology
Within the Charleston, SC (CBSA local) Gastroenterology cohort, Dr. David Koch, MD with sub-specialty concentration in 31 Active CMS HCPCS Codes ranks at the 0th municipal percentile and 11.11th SC percentile (-0.54σ Z-score) based on 748 billed procedures for 328 patients.
Fee-schedule auditing of NPI 1528148061 highlights 277 annual claims for 99214 (12th Charleston percentile; $141–$194 self-pay corridor) plus 187 encounters under 45380 and 157 under 43239.
For out-of-network patients contacting +1-651-555-2472, Dr. Koch's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.94/5 composite reality score over 5 submissions).
Spanning 26 years of clinical practice following 2000 graduation from medical training, Dr. David Koch integrates 31 Active CMS HCPCS Codes diagnostics for Charleston metro patients.
Compared against Charleston, SC Gastroenterology peers
748 annual services across 328 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 | 277 | 12th | $141 – $194 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 187 | 12th | $341 – $467 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 157 | 12th | $283 – $388 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 75 | 12th | $379 – $520 |
| 99204 | New Patient Digestive & Hepatology Consultation | 52 | 12th | $199 – $273 |
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Dr. David Koch, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Koch National Provider Identifier | NPI #1528148061 (MD) | CMS NPPES Registry (29425) |
| Dr. Koch Charleston CMS Volume Rank | 0.00th Pct (748 CMS svcs; Z -0.544σ) | 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 • 17 min lobby wait | 5 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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