Dr. Wallace Chan, MD
2200 Northern Blvd, Suite 111, Greenvale, NY 11548 • +1-605-555-9319
Medical Education: Accredited U.S. Medical School (Class of 1994)
What This Doctor Actually Performs: CMS Medicare Utilization & Greenvale Percentiles
NPI #1164624334 • CBSA Regional • Hematology-Oncology
CMS Medicare Part B utilization records credit Dr. Wallace Chan (MD, NPI 1164624334) at 2200 Northern Blvd, Suite 111 in Greenvale with 3,080 annual clinical services (584 beneficiaries), corresponding to a -0.56σ regional deviation and top-decile high-throughput specialist (99th percentile in Greenvale) with sub-specialty concentration in 26 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Wallace Chan (11548) place 99214 at the top of the practice ledger (1386 yearly units, 99th metro rank), rounded out by 99213 and 93000.
Cash-pay intake data for NPI 1164624334 (2200 Northern Blvd, Suite 111, Greenvale) indicates $232.00 typical out-of-pocket visit spend against a $232.00 locality benchmark, paired with 19-minute average reception wait and 4.78/5 biomarker openness.
From 2200 Northern Blvd, Suite 111 in Greenvale (+1-605-555-9319), Dr. Chan, MD (32-year clinical track record) delivers 26 Active CMS HCPCS Codes care.
Top 10% Hematology-Oncology volume leader in Greenvale, NY
3,080 annual services across 584 beneficiaries
Standard deviations from NY Hematology-Oncology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Moderate-to-High Complexity Internal Medicine Follow-Up | 1,386 | 99th | $134 – $184 |
| 99213 | Established Preventive & Chronic Care Visit | 801 | 95th | $103 – $141 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 400 | 99.5th | $49 – $67 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 308 | 97th | $158 – $216 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 185 | 94th | $187 – $256 |
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Dr. Wallace Chan, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chan National Provider Identifier | NPI #1164624334 (MD) | CMS NPPES Registry (11548) |
| Dr. Chan Greenvale CMS Volume Rank | 99.00th Pct (3,080 CMS svcs; Z -0.560σ) | CMS Medicare Part B (NY Hematology-Oncology) |
| Fair Cash-Pay New-Patient Benchmark | $232.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Greenvale, NY) |
| Waiting-Room Wait Time & Cash Friendliness | $232.00 avg paid • 19 min lobby wait | 17 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.80/5 Listening • 4.78/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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