Dr. David Seignious, MD
3312 Maybank Hwy, Suite A, Johns Island, SC 29455 • +1-412-555-6637
Medical Education: Accredited U.S. Medical School (Class of 1993)
What This Doctor Actually Performs: CMS Medicare Utilization & Johns Island Percentiles
NPI #1891726287 • CBSA Regional • Internal Medicine
Within the Johns Island, SC (CBSA local) Internal Medicine cohort, Dr. David Seignious, MD with sub-specialty concentration in 8 Active CMS HCPCS Codes ranks at the 99th municipal percentile and 10.14th SC percentile (-0.33σ Z-score) based on 733 billed procedures for 209 patients.
Granular CPT/HCPCS billing distribution at 3312 Maybank Hwy, Suite A shows Dr. David Seignious's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 330x/yr, 99th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 191x/yr, $127–$174).
At 3312 Maybank Hwy, Suite A (29455), Dr. David Seignious, MD accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$209.00 per new consult (4.67/5 bedside rating).
From 3312 Maybank Hwy, Suite A in Johns Island (+1-412-555-6637), Dr. Seignious, MD (33-year clinical track record) delivers 8 Active CMS HCPCS Codes care.
Top 10% Internal Medicine volume leader in Johns Island, SC
733 annual services across 209 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 | 330 | 99th | $166 – $228 |
| 99213 | Established Preventive & Chronic Care Visit | 191 | 98th | $127 – $174 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 95 | 96th | $61 – $83 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 73 | 99th | $195 – $267 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 44 | 99.5th | $231 – $317 |
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Dr. David Seignious, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Seignious National Provider Identifier | NPI #1891726287 (MD) | CMS NPPES Registry (29455) |
| Dr. Seignious Johns Island CMS Volume Rank | 99.00th Pct (733 CMS svcs; Z -0.330σ) | CMS Medicare Part B (SC Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Johns Island, SC) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 14 min lobby wait | 10 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.67/5 Listening • 4.65/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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