Dr. Walter Chan, MD
75 Francis St, Boston, MA 02115 • +1-664-555-2476
Medical Education: Accredited U.S. Medical School (Class of 2005)
What This Doctor Actually Performs: CMS Medicare Utilization & Boston Percentiles
NPI #1295875540 • CBSA 14460 • Gastroenterology
Within the Boston, MA (CBSA 14460) Gastroenterology cohort, Dr. Walter Chan, MD with sub-specialty concentration in 40 Active CMS HCPCS Codes ranks at the 56.86th municipal percentile and 43.88th MA percentile (-0.33σ Z-score) based on 945 billed procedures for 636 patients.
Dr. Chan's longitudinal care intensity (1.5 billed units per patient across 636 individuals) centers on 99214 (350 annual units) and 45380 ($343–$470 cash range).
Cash-pay intake data for NPI 1295875540 (75 Francis St, Boston) indicates $227.00 typical out-of-pocket visit spend against a $227.00 locality benchmark, paired with 22-minute average reception wait and 4.86/5 biomarker openness.
From 75 Francis St in Boston (+1-664-555-2476), Dr. Chan, MD (21-year clinical track record) delivers 40 Active CMS HCPCS Codes care.
Compared against Boston, MA Gastroenterology peers
945 annual services across 636 beneficiaries
Standard deviations from MA 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 | 350 | 56.86th | $142 – $195 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 236 | 57.86th | $343 – $470 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 198 | 59.86th | $285 – $390 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 95 | 61.86th | $382 – $523 |
| 99204 | New Patient Digestive & Hepatology Consultation | 66 | 58.86th | $201 – $275 |
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Dr. Walter Chan, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chan National Provider Identifier | NPI #1295875540 (MD) | CMS NPPES Registry (02115) |
| Dr. Chan Boston CMS Volume Rank | 56.86th Pct (945 CMS svcs; Z -0.330σ) | CMS Medicare Part B (MA Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $227.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Boston, MA) |
| Waiting-Room Wait Time & Cash Friendliness | $227.00 avg paid • 22 min lobby wait | 10 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.82/5 Listening • 4.86/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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