Dr. William Simpson, MD
320 Sunnyview Ln, Kalispell, MT 59901 • +1-227-555-5368
Medical Education: Accredited U.S. Medical School (Class of 1998)
What This Doctor Actually Performs: CMS Medicare Utilization & Kalispell Percentiles
NPI #1487655346 • CBSA Regional • Gastroenterology
Anchored in Kalispell, MT 59901, Dr. William Simpson, MD (NPI 1487655346) logged 977 annual procedures (focused low-volume boutique caseload (25th Kalispell percentile), 45th MT percentile, -0.49σ) with sub-specialty concentration in 50 Active CMS HCPCS Codes.
Procedural volume for Dr. Simpson is led by HCPCS 99214 (Established Gastroenterology, GERD & IBD Evaluation — 361 annual services, $186–$255 GPCI cash estimate), followed by CPT 45380 (Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy, 244/yr) and CPT 43239 (Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy, 205/yr).
Direct cash-pay transparency modeling sets Dr. Simpson's baseline new-consult rate near $209.00 in Kalispell, MT (cash-pay accepted, in-person clinic visits only, 21-minute average reception wait).
Patients evaluating Dr. William Simpson in ZIP 59901 note 28 years of post-doctoral tenure (null, 1998) alongside 1.6 annual CMS procedures per patient.
Compared against Kalispell, MT Gastroenterology peers
977 annual services across 593 beneficiaries
Standard deviations from MT 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 | 361 | 25th | $186 – $255 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 244 | 24th | $448 – $613 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 205 | 25th | $372 – $509 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 98 | 26th | $498 – $683 |
| 99204 | New Patient Digestive & Hepatology Consultation | 68 | 20th | $262 – $359 |
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Dr. William Simpson, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Simpson National Provider Identifier | NPI #1487655346 (MD) | CMS NPPES Registry (59901) |
| Dr. Simpson Kalispell CMS Volume Rank | 25.00th Pct (977 CMS svcs; Z -0.490σ) | CMS Medicare Part B (MT Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Kalispell, MT) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 21 min lobby wait | 9 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.61/5 Listening • 4.54/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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