Dr. David Mccarron, MD
316 Calhoun St, Charleston, SC 29401 • +1-903-555-4739
Medical Education: Accredited U.S. Medical School (Class of 2004)
What This Doctor Actually Performs: CMS Medicare Utilization & Charleston Percentiles
NPI #1942286943 • CBSA Regional • Internal Medicine
Operating out of Charleston, SC (316 Calhoun St), Internal Medicine clinician Dr. David Mccarron, MD (accredited MD/DO training, 2004) maintains a focused low-volume boutique caseload (10.39th Charleston percentile) (9.45th SC percentile; Z-score -0.33σ across 724 documented services) with sub-specialty concentration in 7 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 316 Calhoun St shows Dr. David Mccarron's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 326x/yr, 12th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 188x/yr, $117–$160).
Uninsured and high-deductible cash patients visiting Dr. David Mccarron in Charleston (29401) face an estimated $209.00 initial evaluation fee at 316 Calhoun St (in-person clinic visits only; 19-minute average reception wait; bedside manner 4.63/5 from 21 verified reports).
NPI registry verification (#1942286943) confirms Dr. David Mccarron's MD standing serving CBSA 29401 with a 4.94/5 patient scorecard.
Compared against Charleston, SC Internal Medicine peers
724 annual services across 264 beneficiaries
Standard deviations from SC 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 | 326 | 12th | $153 – $209 |
| 99213 | Established Preventive & Chronic Care Visit | 188 | 14.39th | $117 – $160 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 94 | 12th | $56 – $76 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 72 | 13.39th | $179 – $245 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 43 | 12th | $212 – $291 |
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Dr. David Mccarron, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Mccarron National Provider Identifier | NPI #1942286943 (MD) | CMS NPPES Registry (29401) |
| Dr. Mccarron Charleston CMS Volume Rank | 10.39th Pct (724 CMS svcs; Z -0.331σ) | CMS Medicare Part B (SC Internal Medicine) |
| 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 • 19 min lobby wait | 21 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.63/5 Listening • 4.53/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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