Dr. John Vernon, MD
12680 Olive Blvd Ste 100, Saint Louis, MO 63141 • +1-642-555-9352
Medical Education: Accredited U.S. Medical School (Class of 2013)
What This Doctor Actually Performs: CMS Medicare Utilization & Saint Louis Percentiles
NPI #1891793105 • CBSA Regional • Internal Medicine
Dr. John Vernon, MD (NPI #1891793105) practices Internal Medicine in Saint Louis, MO (63141) with sub-specialty concentration in 32 Active CMS HCPCS Codes, recording 2,755 annual CMS services across 290 distinct beneficiaries—placing this practice as a upper-quartile active clinical volume (81.82th Saint Louis percentile) (-0.02σ vs MO state mean, 82.6th statewide percentile).
Medicare Part B line-item claims for Dr. John Vernon (63141) place 99214 at the top of the practice ledger (384 yearly units, 81.82th metro rank), rounded out by 99213 and 93000.
Cash-pay intake data for NPI 1891793105 (12680 Olive Blvd Ste 100, Saint Louis) indicates $209.00 typical out-of-pocket visit spend against a $209.00 locality benchmark, paired with 9-minute average reception wait and 4.58/5 biomarker openness.
From 12680 Olive Blvd Ste 100 in Saint Louis (+1-642-555-9352), Dr. Vernon, MD (13-year clinical track record) delivers 32 Active CMS HCPCS Codes care.
Compared against Saint Louis, MO Internal Medicine peers
2,755 annual services across 290 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 | 384 | 81.82th | $51 – $70 |
| 99213 | Established Preventive & Chronic Care Visit | 222 | 83.82th | $39 – $54 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 111 | 82.82th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 85 | 76.82th | $60 – $82 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 51 | 78.82th | $71 – $97 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (32 HCPCS billing breadth) | 1,901 | 81.82th | $46 – $67 |
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Dr. John Vernon, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Vernon National Provider Identifier | NPI #1891793105 (MD) | CMS NPPES Registry (63141) |
| Dr. Vernon Saint Louis CMS Volume Rank | 81.82th Pct (2,755 CMS svcs; Z -0.019σ) | CMS Medicare Part B (MO Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Saint Louis, MO) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 9 min lobby wait | 9 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.70/5 Listening • 4.58/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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