Dr. Brian Dewhirst, MD
1807 Crowne Commons Way, Johns Island, SC 29455 • +1-412-555-2899
Medical Education: Accredited U.S. Medical School (Class of 1998)
What This Doctor Actually Performs: CMS Medicare Utilization & Johns Island Percentiles
NPI #1316965338 • CBSA Regional • Family Practice
Operating out of Johns Island, SC (1807 Crowne Commons Way), Family Practice clinician Dr. Brian Dewhirst, MD (accredited MD/DO training, 1998) maintains a mid-cohort balanced caseload (50th Johns Island percentile) (64.79th SC percentile; Z-score -0.11σ across 2,923 documented services) with sub-specialty concentration in 36 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1316965338 highlights 1003 annual claims for 99214 (50th Johns Island percentile; $101–$139 self-pay corridor) plus 741 encounters under 99213 and 287 under G0439.
Uninsured and high-deductible cash patients visiting Dr. Brian Dewhirst in Johns Island (29455) face an estimated $209.00 initial evaluation fee at 1807 Crowne Commons Way (in-person clinic visits only; 13-minute average reception wait; bedside manner 4.88/5 from 9 verified reports).
From 1807 Crowne Commons Way in Johns Island (+1-412-555-2899), Dr. Dewhirst, MD (28-year clinical track record) delivers 36 Active CMS HCPCS Codes care.
Compared against Johns Island, SC Family Practice peers
2,923 annual services across 362 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 | 1,003 | 50th | $101 – $139 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 741 | 48th | $77 – $106 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 287 | 45th | $116 – $159 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 215 | 46th | $25 – $40 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 143 | 48th | $139 – $191 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (36 HCPCS billing breadth) | 534 | 50th | $91 – $132 |
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Dr. Brian Dewhirst, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Dewhirst National Provider Identifier | NPI #1316965338 (MD) | CMS NPPES Registry (29455) |
| Dr. Dewhirst Johns Island CMS Volume Rank | 50.00th Pct (2,923 CMS svcs; Z -0.109σ) | CMS Medicare Part B (SC Family Practice) |
| 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 • 13 min lobby wait | 9 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.88/5 Listening • 4.54/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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