Dr. Derek Larson, MD
456 N New Ballas Rd Ste 348, Creve Coeur, MO 63141 • +1-642-555-7083
Medical Education: Accredited U.S. Medical School (Class of 2015)
What This Doctor Actually Performs: CMS Medicare Utilization & Creve Coeur Percentiles
NPI #1588820096 • CBSA Regional • Internal Medicine
Within the Creve Coeur, MO (CBSA local) Internal Medicine cohort, Dr. Derek Larson, MD with sub-specialty concentration in 19 Active CMS HCPCS Codes ranks at the 0th municipal percentile and 57.53th MO percentile (-0.11σ Z-score) based on 1,454 billed procedures for 581 patients.
Granular CPT/HCPCS billing distribution at 456 N New Ballas Rd Ste 348 shows Dr. Derek Larson's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 654x/yr, 12th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 378x/yr, $170–$234).
Self-pay new patient consultations with Dr. Larson (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with hybrid in-clinic and telehealth video consults, 16-minute average reception wait, and a 4.45/5 modern protocol openness score across 8 patient logs.
Patients evaluating Dr. Derek Larson in ZIP 63141 note 11 years of post-doctoral tenure (null, 2015) alongside 2.5 annual CMS procedures per patient.
Compared against Creve Coeur, MO Internal Medicine peers
1,454 annual services across 581 beneficiaries
Standard deviations from MO 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 | 654 | 12th | $223 – $305 |
| 99213 | Established Preventive & Chronic Care Visit | 378 | 12th | $170 – $234 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 189 | 12th | $81 – $112 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 145 | 12th | $262 – $358 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 87 | 12th | $310 – $425 |
Are you Dr. Derek Larson? Embed your Official DotMD Verification Badge (0-JS SVG)
Paste this lightweight SVG snippet onto your clinic bio page in Creve Coeur, MO:
<a href="https://dotmd.com/doctors/derek-larson-md-creve-coeur-mo-1588820096" title="Dr. Derek Larson, MD - Verified CMS Utilization on DotMD"><img src="https://dotmd.com/badges/npi/1588820096.svg" alt="Dr. Derek Larson Internal Medicine Badge" width="280" height="72" /></a>
Dr. Derek Larson, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Larson National Provider Identifier | NPI #1588820096 (MD) | CMS NPPES Registry (63141) |
| Dr. Larson Creve Coeur CMS Volume Rank | 0.00th Pct (1,454 CMS svcs; Z -0.113σ) | CMS Medicare Part B (MO Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Creve Coeur, MO) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 16 min lobby wait | 8 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.64/5 Listening • 4.45/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
Ask our AI Specialists anything about Dr. Derek Larson
Other High-Volume Internal Medicine Specialists in Creve Coeur, MO
Ranked strictly by CMS Medicare volumeDr. Larson Waiting-Room Q&A & Patient Experience Logs
Anonymous patient-submitted wait times, cash visit fees, and bedside manner discussions in Creve Coeur, MO.
Share your self-pay visit cost and lobby wait time—no account, email, or IP stored.
Filter Dr. Derek Larson community threads and patient logs by age, biological sex, dosage, and treatment duration.