Dr. John Vainder, MD
800 Austin St, Suite 505 West Tower, Evanston, IL 60202 • +1-667-555-5721
Medical Education: Accredited U.S. Medical School (Class of 1996)
What This Doctor Actually Performs: CMS Medicare Utilization & Evanston Percentiles
NPI #1508858226 • CBSA Regional • Gastroenterology
Dr. John Vainder, MD (NPI #1508858226) practices Gastroenterology in Evanston, IL (60202) with sub-specialty concentration in 19 Active CMS HCPCS Codes, recording 921 annual CMS services across 342 distinct beneficiaries—placing this practice as a mid-cohort balanced caseload (42.86th Evanston percentile) (-0.26σ vs IL state mean, 30.03th statewide percentile).
Granular CPT/HCPCS billing distribution at 800 Austin St, Suite 505 West Tower shows Dr. John Vainder's primary concentration in Established Gastroenterology, GERD & IBD Evaluation (code 99214: 341x/yr, 42.86th local percentile) alongside Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy (45380: 230x/yr, $330–$452).
Cash-pay intake data for NPI 1508858226 (800 Austin St, Suite 505 West Tower, Evanston) indicates $218.00 typical out-of-pocket visit spend against a $218.00 locality benchmark, paired with 11-minute average reception wait and 4.51/5 biomarker openness.
Patients evaluating Dr. John Vainder in ZIP 60202 note 30 years of post-doctoral tenure (null, 1996) alongside 2.7 annual CMS procedures per patient.
Compared against Evanston, IL Gastroenterology peers
921 annual services across 342 beneficiaries
Standard deviations from IL Gastroenterology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Established Gastroenterology, GERD & IBD Evaluation | 341 | 42.86th | $137 – $188 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 230 | 43.86th | $330 – $452 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 193 | 37.86th | $274 – $375 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 92 | 37.86th | $367 – $503 |
| 99204 | New Patient Digestive & Hepatology Consultation | 64 | 40.86th | $193 – $265 |
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Dr. John Vainder, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Vainder National Provider Identifier | NPI #1508858226 (MD) | CMS NPPES Registry (60202) |
| Dr. Vainder Evanston CMS Volume Rank | 42.86th Pct (921 CMS svcs; Z -0.263σ) | CMS Medicare Part B (IL Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $218.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Evanston, IL) |
| Waiting-Room Wait Time & Cash Friendliness | $218.00 avg paid • 11 min lobby wait | 7 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.67/5 Listening • 4.51/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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