Dr. David Wan, MD
1305 York Ave Fl 4, New York, NY 10021 • +1-926-555-7355
Medical Education: Accredited U.S. Medical School (Class of 2014)
What This Doctor Actually Performs: CMS Medicare Utilization & New York Percentiles
NPI #1598941098 • CBSA 35620 • Gastroenterology
Dr. David Wan, MD (NPI #1598941098) practices Gastroenterology in New York, NY (10021) with sub-specialty concentration in 39 Active CMS HCPCS Codes, recording 801 annual CMS services across 505 distinct beneficiaries—placing this practice as a mid-cohort balanced caseload (35.35th New York percentile) (-0.42σ vs NY state mean, 20.51th statewide percentile).
Procedural volume for Dr. Wan is led by HCPCS 99214 (Established Gastroenterology, GERD & IBD Evaluation — 296 annual services, $253–$347 GPCI cash estimate), followed by CPT 45380 (Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy, 200/yr) and CPT 43239 (Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy, 168/yr).
Direct cash-pay transparency modeling sets Dr. Wan's baseline new-consult rate near $239.00 in New York, NY (cash-pay accepted, hybrid in-clinic and telehealth video consults, 18-minute average reception wait).
NPI registry verification (#1598941098) confirms Dr. David Wan's MD standing serving CBSA 35620 with a 4.75/5 patient scorecard.
Compared against New York, NY Gastroenterology peers
801 annual services across 505 beneficiaries
Standard deviations from NY 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 | 296 | 35.35th | $253 – $347 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 200 | 34.35th | $611 – $837 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 168 | 30.35th | $507 – $695 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 80 | 38.35th | $680 – $932 |
| 99204 | New Patient Digestive & Hepatology Consultation | 56 | 31.35th | $357 – $490 |
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Dr. David Wan, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Wan National Provider Identifier | NPI #1598941098 (MD) | CMS NPPES Registry (10021) |
| Dr. Wan New York CMS Volume Rank | 35.35th Pct (801 CMS svcs; Z -0.419σ) | CMS Medicare Part B (NY Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (New York, NY) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 18 min lobby wait | 22 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.96/5 Listening • 4.80/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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