Dr. Nha Duong, DO
3300 Main Street, 3rd Fl, Ste A, Springfield, MA 01107 • +1-232-555-1342
Medical Education: Accredited U.S. Medical School (Class of 1992)
What This Doctor Actually Performs: CMS Medicare Utilization & Springfield Percentiles
NPI #1336594514 • CBSA Regional • Gastroenterology
Dr. Nha Duong, DO (NPI #1336594514) practices Gastroenterology in Springfield, MA (01107) with sub-specialty concentration in 64 Active CMS HCPCS Codes, recording 798 annual CMS services across 456 distinct beneficiaries—placing this practice as a mid-cohort balanced caseload (50th Springfield percentile) (-0.38σ vs MA state mean, 24.89th statewide percentile).
Procedural volume for Dr. Duong is led by HCPCS 99214 (Established Gastroenterology, GERD & IBD Evaluation — 295 annual services, $250–$343 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).
Self-pay new patient consultations with Dr. Duong (CPT 99204 GPCI-adjusted benchmark) estimate around $224.00 (community reported average: $224.00) with in-person clinic visits only, 9-minute average reception wait, and a 4.45/5 modern protocol openness score across 15 patient logs.
NPI registry verification (#1336594514) confirms Dr. Nha Duong's DO standing serving CBSA 01107 with a 4.84/5 patient scorecard.
Compared against Springfield, MA Gastroenterology peers
798 annual services across 456 beneficiaries
Standard deviations from MA 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 | 295 | 50th | $250 – $343 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 200 | 49th | $603 – $827 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 168 | 52th | $501 – $686 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 80 | 53th | $671 – $920 |
| 99204 | New Patient Digestive & Hepatology Consultation | 56 | 53th | $353 – $483 |
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Dr. Nha Duong, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Duong National Provider Identifier | NPI #1336594514 (DO) | CMS NPPES Registry (01107) |
| Dr. Duong Springfield CMS Volume Rank | 50.00th Pct (798 CMS svcs; Z -0.383σ) | CMS Medicare Part B (MA Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $224.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Springfield, MA) |
| Waiting-Room Wait Time & Cash Friendliness | $224.00 avg paid • 9 min lobby wait | 15 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.65/5 Listening • 4.45/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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