Dr. Mark Herndon, MD
1012 Medical Ridge Rd, Clinton, SC 29325 • +1-363-555-3560
Medical Education: Accredited U.S. Medical School (Class of 2008)
What This Doctor Actually Performs: CMS Medicare Utilization & Clinton Percentiles
NPI #1285751107 • CBSA Regional • General Surgery
Operating out of Clinton, SC (1012 Medical Ridge Rd), General Surgery clinician Dr. Mark Herndon, MD (accredited MD/DO training, 2008) maintains a top-decile high-throughput specialist (99th percentile in Clinton) (36.78th SC percentile; Z-score -0.49σ across 861 documented services) with sub-specialty concentration in 65 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Mark Herndon (29325) place 99214 at the top of the practice ledger (387 yearly units, 99th metro rank), rounded out by 99213 and 93000.
At 1012 Medical Ridge Rd (29325), Dr. Mark Herndon, MD accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$209.00 per new consult (4.84/5 bedside rating).
Patients evaluating Dr. Mark Herndon in ZIP 29325 note 18 years of post-doctoral tenure (null, 2008) alongside 4.8 annual CMS procedures per patient.
Top 10% General Surgery volume leader in Clinton, SC
861 annual services across 179 beneficiaries
Standard deviations from SC General Surgery 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 | 387 | 99th | $143 – $196 |
| 99213 | Established Preventive & Chronic Care Visit | 224 | 99.5th | $109 – $150 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 112 | 99.5th | $52 – $72 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 86 | 99.5th | $168 – $230 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 52 | 99th | $199 – $273 |
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Dr. Mark Herndon, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Herndon National Provider Identifier | NPI #1285751107 (MD) | CMS NPPES Registry (29325) |
| Dr. Herndon Clinton CMS Volume Rank | 99.00th Pct (861 CMS svcs; Z -0.487σ) | CMS Medicare Part B (SC General Surgery) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Clinton, SC) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 20 min lobby wait | 22 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.84/5 Listening • 4.51/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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