Dr. Mark Crabbe, MD
115 N Sumter St, Ste 300, Sumter, SC 29150 • +1-295-555-2140
Medical Education: Accredited U.S. Medical School (Class of 2004)
What This Doctor Actually Performs: CMS Medicare Utilization & Sumter Percentiles
NPI #1619921905 • CBSA Regional • General Surgery
Operating out of Sumter, SC (115 N Sumter St, Ste 300), General Surgery clinician Dr. Mark Crabbe, MD (accredited MD/DO training, 2004) maintains a focused low-volume boutique caseload (33.33th Sumter percentile) (74.71th SC percentile; Z-score +0.18σ across 1,391 documented services) with sub-specialty concentration in 57 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1619921905 highlights 626 annual claims for 99214 (33.33th Sumter percentile; $91–$124 self-pay corridor) plus 362 encounters under 99213 and 181 under 93000.
Self-pay new patient consultations with Dr. Crabbe (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with in-person clinic visits only, 22-minute average reception wait, and a 4.93/5 modern protocol openness score across 12 patient logs.
Patients evaluating Dr. Mark Crabbe in ZIP 29150 note 22 years of post-doctoral tenure (null, 2004) alongside 3.1 annual CMS procedures per patient.
Compared against Sumter, SC General Surgery peers
1,391 annual services across 456 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 | 626 | 33.33th | $91 – $124 |
| 99213 | Established Preventive & Chronic Care Visit | 362 | 30.33th | $69 – $95 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 181 | 33.33th | $33 – $48 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 139 | 38.33th | $107 – $146 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 83 | 28.33th | $126 – $173 |
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Dr. Mark Crabbe, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Crabbe National Provider Identifier | NPI #1619921905 (MD) | CMS NPPES Registry (29150) |
| Dr. Crabbe Sumter CMS Volume Rank | 33.33th Pct (1,391 CMS svcs; Z +0.176σ) | CMS Medicare Part B (SC General Surgery) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Sumter, SC) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 22 min lobby wait | 12 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.95/5 Listening • 4.93/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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