Dr. Sing Chan, MD
3808 Union St, Ste 3n, Flushing, NY 11354 • +1-738-555-5462
Medical Education: Accredited U.S. Medical School (Class of 2009)
What This Doctor Actually Performs: CMS Medicare Utilization & Flushing Percentiles
NPI #1225053523 • CBSA Regional • Gastroenterology
Anchored in Flushing, NY 11354, Dr. Sing Chan, MD (NPI 1225053523) logged 1,216 annual procedures (mid-cohort balanced caseload (40th Flushing percentile), 51.36th NY percentile, -0.32σ) with sub-specialty concentration in 36 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1225053523 highlights 364 annual claims for 99214 (40th Flushing percentile; $300–$411 self-pay corridor) plus 246 encounters under 45380 and 207 under 43239.
Cash-pay intake data for NPI 1225053523 (3808 Union St, Ste 3n, Flushing) indicates $232.00 typical out-of-pocket visit spend against a $232.00 locality benchmark, paired with 22-minute average reception wait and 4.58/5 biomarker openness.
Clinical background for Dr. Chan (MD, NPI #1225053523) includes accredited doctoral training (2009, 17 yrs in practice) and virtual + in-office availability across NY.
Compared against Flushing, NY Gastroenterology peers
1,216 annual services across 302 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 | 364 | 40th | $300 – $411 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 246 | 44th | $723 – $991 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 207 | 36th | $600 – $823 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 99 | 42th | $805 – $1103 |
| 99204 | New Patient Digestive & Hepatology Consultation | 69 | 39th | $423 – $580 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (36 HCPCS billing breadth) | 231 | 40th | $283 – $410 |
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Dr. Sing Chan, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chan National Provider Identifier | NPI #1225053523 (MD) | CMS NPPES Registry (11354) |
| Dr. Chan Flushing CMS Volume Rank | 40.00th Pct (1,216 CMS svcs; Z -0.315σ) | CMS Medicare Part B (NY Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $232.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Flushing, NY) |
| Waiting-Room Wait Time & Cash Friendliness | $232.00 avg paid • 22 min lobby wait | 8 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.70/5 Listening • 4.58/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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