Dr. Eric Knapp, MD
717 Se Main St Bldg A, Simpsonville, SC 29681 • +1-638-555-9623
Medical Education: Accredited U.S. Medical School (Class of 2012)
What This Doctor Actually Performs: CMS Medicare Utilization & Simpsonville Percentiles
NPI #1144631250 • CBSA Regional • Family Practice
Anchored in Simpsonville, SC 29681, Dr. Eric Knapp, MD (NPI 1144631250) logged 1,936 annual procedures (mid-cohort balanced caseload (58.06th Simpsonville percentile), 47.98th SC percentile, -0.18σ) with sub-specialty concentration in 65 Active CMS HCPCS Codes.
Procedural volume for Dr. Knapp is led by HCPCS 99214 (Comprehensive Primary Care & Chronic Protocol Management — 771 annual services, $110–$151 GPCI cash estimate), followed by CPT 99213 (Focused Acute & Preventive Primary Care Evaluation, 569/yr) and CPT G0439 (Annual Wellness Biomarker & Preventive Screening Visit, 220/yr).
For out-of-network patients contacting +1-638-555-9623, Dr. Knapp's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.56/5 composite reality score over 11 submissions).
Spanning 14 years of clinical practice following 2012 graduation from medical training, Dr. Eric Knapp integrates 65 Active CMS HCPCS Codes diagnostics for Simpsonville metro patients.
Compared against Simpsonville, SC Family Practice peers
1,936 annual services across 277 beneficiaries
Standard deviations from SC Family Practice mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Comprehensive Primary Care & Chronic Protocol Management | 771 | 58.06th | $110 – $151 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 569 | 58.06th | $84 – $115 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 220 | 56.06th | $126 – $173 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 165 | 57.06th | $25 – $40 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 110 | 61.06th | $151 – $207 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (65 HCPCS billing breadth) | 100 | 58.06th | $99 – $144 |
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Dr. Eric Knapp, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Knapp National Provider Identifier | NPI #1144631250 (MD) | CMS NPPES Registry (29681) |
| Dr. Knapp Simpsonville CMS Volume Rank | 58.06th Pct (1,936 CMS svcs; Z -0.176σ) | CMS Medicare Part B (SC Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Simpsonville, SC) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 19 min lobby wait | 11 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.86/5 Listening • 4.42/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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