Dr. Jon Walker, MD
6670 Perimeter DR Ste 200, Dublin, OH 43016 • +1-773-555-6887
Medical Education: Accredited U.S. Medical School (Class of 2018)
What This Doctor Actually Performs: CMS Medicare Utilization & Dublin Percentiles
NPI #1588716237 • CBSA Regional • Gastroenterology
Anchored in Dublin, OH 43016, Dr. Jon Walker, MD (NPI 1588716237) logged 899 annual procedures (top-decile high-throughput specialist (99th percentile in Dublin), 32.03th OH percentile, -0.50σ) with sub-specialty concentration in 45 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Jon Walker (43016) place 99214 at the top of the practice ledger (333 yearly units, 99th metro rank), rounded out by 45380 and 43239.
Self-pay new patient consultations with Dr. Walker (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with hybrid in-clinic and telehealth video consults, 19-minute average reception wait, and a 4.91/5 modern protocol openness score across 5 patient logs.
Credentialed as an MD specialist with 8 years post-graduation experience since completing medical school at an LCME/COCA institution (2018), Dr. Walker coordinates 45 Active CMS HCPCS Codes workups from 6670 Perimeter DR Ste 200 (+1-773-555-6887).
Top 10% Gastroenterology volume leader in Dublin, OH
899 annual services across 611 beneficiaries
Standard deviations from OH 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 | 333 | 99th | $190 – $261 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 225 | 99th | $459 – $628 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 189 | 96th | $381 – $522 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 90 | 97th | $510 – $700 |
| 99204 | New Patient Digestive & Hepatology Consultation | 63 | 94th | $268 – $368 |
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Dr. Jon Walker, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Walker National Provider Identifier | NPI #1588716237 (MD) | CMS NPPES Registry (43016) |
| Dr. Walker Dublin CMS Volume Rank | 99.00th Pct (899 CMS svcs; Z -0.500σ) | CMS Medicare Part B (OH Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Dublin, OH) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 19 min lobby wait | 5 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.91/5 Listening • 4.91/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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