Dr. Drew Schembre, MD
1479 Ygnacio Valley Rd # 200, Walnut Creek, CA 94598 • +1-216-555-3182
Medical Education: Accredited U.S. Medical School (Class of 2018)
What This Doctor Actually Performs: CMS Medicare Utilization & Walnut Creek Percentiles
NPI #1366557217 • CBSA Regional • Gastroenterology
Dr. Drew Schembre, MD (NPI #1366557217) practices Gastroenterology in Walnut Creek, CA (94598) with sub-specialty concentration in 79 Active CMS HCPCS Codes, recording 1,471 annual CMS services across 484 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (33.33th Walnut Creek percentile) (-0.15σ vs CA state mean, 64.44th statewide percentile).
Procedural volume for Dr. Schembre is led by HCPCS 99214 (Established Gastroenterology, GERD & IBD Evaluation — 544 annual services, $261–$357 GPCI cash estimate), followed by CPT 45380 (Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy, 368/yr) and CPT 43239 (Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy, 309/yr).
Cash-pay intake data for NPI 1366557217 (1479 Ygnacio Valley Rd # 200, Walnut Creek) indicates $239.00 typical out-of-pocket visit spend against a $239.00 locality benchmark, paired with 13-minute average reception wait and 4.88/5 biomarker openness.
Credentialed as an MD specialist with 8 years post-graduation experience since completing medical school at an LCME/COCA institution (2018), Dr. Schembre coordinates 79 Active CMS HCPCS Codes workups from 1479 Ygnacio Valley Rd # 200 (+1-216-555-3182).
Compared against Walnut Creek, CA Gastroenterology peers
1,471 annual services across 484 beneficiaries
Standard deviations from CA 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 | 544 | 33.33th | $261 – $357 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 368 | 29.33th | $628 – $861 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 309 | 32.33th | $522 – $715 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 147 | 37.33th | $700 – $959 |
| 99204 | New Patient Digestive & Hepatology Consultation | 103 | 37.33th | $368 – $504 |
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Dr. Drew Schembre, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Schembre National Provider Identifier | NPI #1366557217 (MD) | CMS NPPES Registry (94598) |
| Dr. Schembre Walnut Creek CMS Volume Rank | 33.33th Pct (1,471 CMS svcs; Z -0.149σ) | CMS Medicare Part B (CA Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Walnut Creek, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 13 min lobby wait | 11 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.59/5 Listening • 4.88/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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