Dr. Diana Franco Corso, MD
1259 Fm 1463 Rd Ste 500, Katy, TX 77494 • +1-572-555-4647
Medical Education: Accredited U.S. Medical School (Class of 2004)
What This Doctor Actually Performs: CMS Medicare Utilization & Katy Percentiles
NPI #1033468699 • CBSA Regional • Gastroenterology
Operating out of Katy, TX (1259 Fm 1463 Rd Ste 500), Gastroenterology clinician Dr. Diana Franco Corso, MD (accredited MD/DO training, 2004) maintains a focused low-volume boutique caseload (0th Katy percentile) (1.2th TX percentile; Z-score -0.33σ across 635 documented services) with sub-specialty concentration in 25 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1033468699 highlights 235 annual claims for 99214 (12th Katy percentile; $152–$208 self-pay corridor) plus 159 encounters under 45380 and 133 under 43239.
Direct cash-pay transparency modeling sets Dr. Franco Corso's baseline new-consult rate near $209.00 in Katy, TX (cash-pay accepted, in-person clinic visits only, 21-minute average reception wait).
NPI registry verification (#1033468699) confirms Dr. Diana Franco Corso's MD standing serving CBSA 77494 with a 4.70/5 patient scorecard.
Compared against Katy, TX Gastroenterology peers
635 annual services across 169 beneficiaries
Standard deviations from TX 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 | 235 | 12th | $152 – $208 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 159 | 12th | $366 – $501 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 133 | 12th | $304 – $416 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 64 | 12th | $407 – $558 |
| 99204 | New Patient Digestive & Hepatology Consultation | 44 | 12th | $214 – $293 |
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Dr. Diana Franco Corso, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Franco Corso National Provider Identifier | NPI #1033468699 (MD) | CMS NPPES Registry (77494) |
| Dr. Franco Corso Katy CMS Volume Rank | 0.00th Pct (635 CMS svcs; Z -0.328σ) | CMS Medicare Part B (TX Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Katy, TX) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 21 min lobby wait | 21 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.93/5 Listening • 4.40/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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