Dr. Chun Wang Lam, MD
888 White Plains Rd, Suite 110, Trumbull, CT 06611 • +1-966-555-8997
Medical Education: Accredited U.S. Medical School (Class of 1993)
What This Doctor Actually Performs: CMS Medicare Utilization & Trumbull Percentiles
NPI #1255394680 • CBSA Regional • Gastroenterology
Within the Trumbull, CT (CBSA local) Gastroenterology cohort, Dr. Chun Wang Lam, MD with sub-specialty concentration in 55 Active CMS HCPCS Codes ranks at the 50th municipal percentile and 20.79th CT percentile (-0.72σ Z-score) based on 921 billed procedures for 416 patients.
Procedural volume for Dr. Lam is led by HCPCS 99214 (Established Gastroenterology, GERD & IBD Evaluation — 341 annual services, $203–$278 GPCI cash estimate), followed by CPT 45380 (Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy, 230/yr) and CPT 43239 (Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy, 193/yr).
For out-of-network patients contacting +1-966-555-8997, Dr. Lam's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.55/5 composite reality score over 22 submissions).
NPI registry verification (#1255394680) confirms Dr. Chun Wang Lam's MD standing serving CBSA 06611 with a 4.55/5 patient scorecard.
Compared against Trumbull, CT Gastroenterology peers
921 annual services across 416 beneficiaries
Standard deviations from CT 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 | 341 | 50th | $203 – $278 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 230 | 52th | $489 – $670 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 193 | 45th | $406 – $556 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 92 | 52th | $544 – $746 |
| 99204 | New Patient Digestive & Hepatology Consultation | 64 | 54th | $286 – $392 |
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Dr. Chun Wang Lam, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Lam National Provider Identifier | NPI #1255394680 (MD) | CMS NPPES Registry (06611) |
| Dr. Lam Trumbull CMS Volume Rank | 50.00th Pct (921 CMS svcs; Z -0.717σ) | CMS Medicare Part B (CT Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Trumbull, CT) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 18 min lobby wait | 22 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.75/5 Listening • 4.73/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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