Dr. David Derrer, MD
4550 Cobb Parkway North Nw Ste 101, Acworth, GA 30101 • +1-398-555-6782
Medical Education: Accredited U.S. Medical School (Class of 1999)
What This Doctor Actually Performs: CMS Medicare Utilization & Acworth Percentiles
NPI #1659378412 • CBSA Regional • Family Practice
Operating out of Acworth, GA (4550 Cobb Parkway North Nw Ste 101), Family Practice clinician Dr. David Derrer, MD (accredited MD/DO training, 1999) maintains a top-decile high-throughput specialist (91.67th percentile in Acworth) (73.3th GA percentile; Z-score -0.04σ across 3,242 documented services) with sub-specialty concentration in 51 Active CMS HCPCS Codes.
Procedural volume for Dr. Derrer is led by HCPCS 99214 (Comprehensive Primary Care & Chronic Protocol Management — 680 annual services, $53–$72 GPCI cash estimate), followed by CPT 99213 (Focused Acute & Preventive Primary Care Evaluation, 502/yr) and CPT G0439 (Annual Wellness Biomarker & Preventive Screening Visit, 194/yr).
Direct cash-pay transparency modeling sets Dr. Derrer's baseline new-consult rate near $209.00 in Acworth, GA (cash-pay accepted, hybrid in-clinic and telehealth video consults, 18-minute average reception wait).
Patients evaluating Dr. David Derrer in ZIP 30101 note 27 years of post-doctoral tenure (null, 1999) alongside 4.4 annual CMS procedures per patient.
Top 10% Family Practice volume leader in Acworth, GA
3,242 annual services across 733 beneficiaries
Standard deviations from GA 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 | 680 | 91.67th | $53 – $72 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 502 | 89.67th | $40 – $55 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 194 | 89.67th | $61 – $83 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 146 | 92.67th | $25 – $40 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 97 | 87.67th | $72 – $99 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (51 HCPCS billing breadth) | 1,624 | 91.67th | $48 – $70 |
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Dr. David Derrer, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Derrer National Provider Identifier | NPI #1659378412 (MD) | CMS NPPES Registry (30101) |
| Dr. Derrer Acworth CMS Volume Rank | 91.67th Pct (3,242 CMS svcs; Z -0.041σ) | CMS Medicare Part B (GA Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Acworth, GA) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 18 min lobby wait | 10 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.85/5 Listening • 4.71/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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