Dr. Nina Wagner-Johnston, MD
4921 Parkview Pl, 7th Floor, Saint Louis, MO 63110 • +1-839-555-6253
Medical Education: Accredited U.S. Medical School (Class of 2002)
What This Doctor Actually Performs: CMS Medicare Utilization & Saint Louis Percentiles
NPI #1255488201 • CBSA Regional • Medical Oncology
Within the Saint Louis, MO (CBSA local) Medical Oncology cohort, Dr. Nina Wagner-Johnston, MD with sub-specialty concentration in 16 Active CMS HCPCS Codes ranks at the 0th municipal percentile and 0th MO percentile (-0.67σ Z-score) based on 631 billed procedures for 189 patients.
Among 5 tracked CMS fee-schedule codes for Dr. Wagner-Johnston (averaging 3.3 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 45% of tracked volume (284 encounters), paired with 99213 (164x).
Cash-pay intake data for NPI 1255488201 (4921 Parkview Pl, 7th Floor, Saint Louis) indicates $209.00 typical out-of-pocket visit spend against a $209.00 locality benchmark, paired with 16-minute average reception wait and 4.40/5 biomarker openness.
NPI registry verification (#1255488201) confirms Dr. Nina Wagner-Johnston's MD standing serving CBSA 63110 with a 4.69/5 patient scorecard.
Compared against Saint Louis, MO Medical Oncology peers
631 annual services across 189 beneficiaries
Standard deviations from MO Medical Oncology 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 | 284 | 12th | $127 – $174 |
| 99213 | Established Preventive & Chronic Care Visit | 164 | 12th | $97 – $133 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 82 | 12th | $46 – $64 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 63 | 12th | $149 – $204 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 38 | 12th | $177 – $242 |
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Dr. Nina Wagner-Johnston, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Wagner-Johnston National Provider Identifier | NPI #1255488201 (MD) | CMS NPPES Registry (63110) |
| Dr. Wagner-Johnston Saint Louis CMS Volume Rank | 0.00th Pct (631 CMS svcs; Z -0.669σ) | CMS Medicare Part B (MO Medical Oncology) |
| 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 • 16 min lobby wait | 16 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.92/5 Listening • 4.40/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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