Dr. Mariana De Jongh-Beyer, MD
17345 Se 109th Terrace Rd, Summerfield, FL 34491 • +1-384-555-4475
Medical Education: Accredited U.S. Medical School (Class of 2004)
What This Doctor Actually Performs: CMS Medicare Utilization & Summerfield Percentiles
NPI #1609089853 • CBSA Regional • Gastroenterology
Anchored in Summerfield, FL 34491, Dr. Mariana De Jongh-Beyer, MD (NPI 1609089853) logged 2,132 annual procedures (upper-quartile active clinical volume (66.67th Summerfield percentile), 67.33th FL percentile, -0.20σ) with sub-specialty concentration in 30 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 17345 Se 109th Terrace Rd shows Dr. Mariana De Jongh-Beyer's primary concentration in Established Gastroenterology, GERD & IBD Evaluation (code 99214: 789x/yr, 66.67th local percentile) alongside Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy (45380: 533x/yr, $629–$862).
Direct cash-pay transparency modeling sets Dr. De Jongh-Beyer's baseline new-consult rate near $216.00 in Summerfield, FL (cash-pay accepted, in-person clinic visits only, 22-minute average reception wait).
NPI registry verification (#1609089853) confirms Dr. Mariana De Jongh-Beyer's MD standing serving CBSA 34491 with a 4.59/5 patient scorecard.
Compared against Summerfield, FL Gastroenterology peers
2,132 annual services across 1,064 beneficiaries
Standard deviations from FL 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 | 789 | 66.67th | $261 – $358 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 533 | 64.67th | $629 – $862 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 448 | 71.67th | $522 – $715 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 213 | 61.67th | $700 – $959 |
| 99204 | New Patient Digestive & Hepatology Consultation | 149 | 65.67th | $368 – $504 |
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Dr. Mariana De Jongh-Beyer, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. De Jongh-Beyer National Provider Identifier | NPI #1609089853 (MD) | CMS NPPES Registry (34491) |
| Dr. De Jongh-Beyer Summerfield CMS Volume Rank | 66.67th Pct (2,132 CMS svcs; Z -0.204σ) | CMS Medicare Part B (FL Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $216.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Summerfield, FL) |
| Waiting-Room Wait Time & Cash Friendliness | $216.00 avg paid • 22 min lobby wait | 18 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.89/5 Listening • 4.86/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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