Dr. Siew Wong, MD
8819 W Victoria Ave Ste 130, Kennewick, WA 99336 • +1-616-555-2967
Medical Education: Accredited U.S. Medical School (Class of 2000)
What This Doctor Actually Performs: CMS Medicare Utilization & Kennewick Percentiles
NPI #1336387356 • CBSA Regional • Gastroenterology
Within the Kennewick, WA (CBSA local) Gastroenterology cohort, Dr. Siew Wong, MD with sub-specialty concentration in 31 Active CMS HCPCS Codes ranks at the 0th municipal percentile and 64.8th WA percentile (-0.23σ Z-score) based on 1,846 billed procedures for 529 patients.
Dr. Wong's longitudinal care intensity (3.5 billed units per patient across 529 individuals) centers on 99214 (683 annual units) and 45380 ($356–$487 cash range).
Cash-pay intake data for NPI 1336387356 (8819 W Victoria Ave Ste 130, Kennewick) indicates $222.00 typical out-of-pocket visit spend against a $222.00 locality benchmark, paired with 18-minute average reception wait and 4.51/5 biomarker openness.
Credentialed as an MD specialist with 26 years post-graduation experience since completing medical school at an LCME/COCA institution (2000), Dr. Wong coordinates 31 Active CMS HCPCS Codes workups from 8819 W Victoria Ave Ste 130 (+1-616-555-2967).
Compared against Kennewick, WA Gastroenterology peers
1,846 annual services across 529 beneficiaries
Standard deviations from WA 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 | 683 | 12th | $148 – $202 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 462 | 12th | $356 – $487 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 388 | 12th | $295 – $405 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 185 | 12th | $396 – $543 |
| 99204 | New Patient Digestive & Hepatology Consultation | 129 | 12th | $208 – $285 |
Are you Dr. Siew Wong? Embed your Official DotMD Verification Badge (0-JS SVG)
Paste this lightweight SVG snippet onto your clinic bio page in Kennewick, WA:
<a href="https://dotmd.com/doctors/siew-wong-md-kennewick-wa-1336387356" title="Dr. Siew Wong, MD - Verified CMS Utilization on DotMD"><img src="https://dotmd.com/badges/npi/1336387356.svg" alt="Dr. Siew Wong Gastroenterology Badge" width="280" height="72" /></a>
Dr. Siew Wong, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Wong National Provider Identifier | NPI #1336387356 (MD) | CMS NPPES Registry (99336) |
| Dr. Wong Kennewick CMS Volume Rank | 0.00th Pct (1,846 CMS svcs; Z -0.231σ) | CMS Medicare Part B (WA Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $222.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Kennewick, WA) |
| Waiting-Room Wait Time & Cash Friendliness | $222.00 avg paid • 18 min lobby wait | 8 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.94/5 Listening • 4.51/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
Ask our AI Specialists anything about Dr. Siew Wong
Other High-Volume Gastroenterology Specialists in Kennewick, WA
Ranked strictly by CMS Medicare volumeDr. Wong Waiting-Room Q&A & Patient Experience Logs
Anonymous patient-submitted wait times, cash visit fees, and bedside manner discussions in Kennewick, WA.
Share your self-pay visit cost and lobby wait time—no account, email, or IP stored.
Filter Dr. Siew Wong community threads and patient logs by age, biological sex, dosage, and treatment duration.