Dr. Vannhu Nguyen, MD
2845 Greenbrier Rd, Ste 240, Green Bay, WI 54311 • +1-233-555-5584
Medical Education: Accredited U.S. Medical School (Class of 2015)
What This Doctor Actually Performs: CMS Medicare Utilization & Green Bay Percentiles
NPI #1235399536 • CBSA Regional • Urology
Operating out of Green Bay, WI (2845 Greenbrier Rd, Ste 240), Urology clinician Dr. Vannhu Nguyen, MD (accredited MD/DO training, 2015) maintains a focused low-volume boutique caseload (0th Green Bay percentile) (4.95th WI percentile; Z-score -0.52σ across 727 documented services) with sub-specialty concentration in 54 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1235399536 highlights 262 annual claims for 99214 (12th Green Bay percentile; $173–$237 self-pay corridor) plus 196 encounters under 51798 and 124 under 52000.
Self-pay new patient consultations with Dr. Nguyen (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with hybrid in-clinic and telehealth video consults, 14-minute average reception wait, and a 4.92/5 modern protocol openness score across 8 patient logs.
Patients evaluating Dr. Vannhu Nguyen in ZIP 54311 note 11 years of post-doctoral tenure (null, 2015) alongside 2.6 annual CMS procedures per patient.
Compared against Green Bay, WI Urology peers
727 annual services across 282 beneficiaries
Standard deviations from WI Urology 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 Urologic, BPH & Androgen Evaluation | 262 | 12th | $173 – $237 |
| 51798 | Ultrasound Measurement of Post-Void Residual Urine Capacity | 196 | 12th | $72 – $99 |
| 52000 | Diagnostic Cystourethroscopy Lower Urinary Tract Inspection | 124 | 12th | $353 – $484 |
| 51741 | Complex Electronic Uroflowmetry Stream Calibration | 87 | 12th | $98 – $134 |
| 99204 | New Patient Urologic & Prostate Diagnostic Consultation | 58 | 12th | $244 – $334 |
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Dr. Vannhu Nguyen, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Nguyen National Provider Identifier | NPI #1235399536 (MD) | CMS NPPES Registry (54311) |
| Dr. Nguyen Green Bay CMS Volume Rank | 0.00th Pct (727 CMS svcs; Z -0.523σ) | CMS Medicare Part B (WI Urology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Green Bay, WI) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 14 min lobby wait | 8 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.55/5 Listening • 4.92/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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