Dr. Stephen Kalhorn, MD
171 Ashley Ave, Charleston, SC 29425 • +1-651-555-4070
Medical Education: Accredited U.S. Medical School (Class of 2001)
What This Doctor Actually Performs: CMS Medicare Utilization & Charleston Percentiles
NPI #1235333022 • CBSA Regional • Neurosurgery
Dr. Stephen Kalhorn, MD (NPI #1235333022) practices Neurosurgery in Charleston, SC (29425) with sub-specialty concentration in 65 Active CMS HCPCS Codes, recording 806 annual CMS services across 269 distinct beneficiaries—placing this practice as a upper-quartile active clinical volume (71.43th Charleston percentile) (-0.40σ vs SC state mean, 42.86th statewide percentile).
Among 5 tracked CMS fee-schedule codes for Dr. Kalhorn (averaging 3.0 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 45% of tracked volume (363 encounters), paired with 99213 (210x).
At 171 Ashley Ave (29425), Dr. Stephen Kalhorn, MD accommodates direct self-pay scheduling (in-person clinic visits only) at ~$209.00 per new consult (4.80/5 bedside rating).
Clinical background for Dr. Kalhorn (MD, NPI #1235333022) includes accredited doctoral training (2001, 25 yrs in practice) and dedicated on-site consultations at 171 Ashley Ave.
Compared against Charleston, SC Neurosurgery peers
806 annual services across 269 beneficiaries
Standard deviations from SC Neurosurgery 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 | 363 | 71.43th | $518 – $710 |
| 99213 | Established Preventive & Chronic Care Visit | 210 | 75.43th | $396 – $543 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 105 | 74.43th | $189 – $259 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 81 | 72.43th | $608 – $833 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 48 | 70.43th | $721 – $987 |
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Dr. Stephen Kalhorn, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Kalhorn National Provider Identifier | NPI #1235333022 (MD) | CMS NPPES Registry (29425) |
| Dr. Kalhorn Charleston CMS Volume Rank | 71.43th Pct (806 CMS svcs; Z -0.400σ) | CMS Medicare Part B (SC Neurosurgery) |
| 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 • 14 min lobby wait | 12 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.80/5 Listening • 4.64/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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