Dr. Thien Nguyen, MD
Po Box 475, Katy, TX 77492 • +1-246-555-1853
Medical Education: Accredited U.S. Medical School (Class of 2001)
What This Doctor Actually Performs: CMS Medicare Utilization & Katy Percentiles
NPI #1477872505 • CBSA Regional • Internal Medicine
Dr. Thien Nguyen, MD (NPI #1477872505) practices Internal Medicine in Katy, TX (77492) with sub-specialty concentration in 22 Active CMS HCPCS Codes, recording 704 annual CMS services across 161 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (3.13th Katy percentile) (-0.23σ vs TX state mean, 6.98th statewide percentile).
Fee-schedule auditing of NPI 1477872505 highlights 317 annual claims for 99214 (12th Katy percentile; $191–$261 self-pay corridor) plus 183 encounters under 99213 and 92 under 93000.
Self-pay new patient consultations with Dr. Nguyen (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with in-person clinic visits only, 13-minute average reception wait, and a 4.67/5 modern protocol openness score across 3 patient logs.
Spanning 25 years of clinical practice following 2001 graduation from medical training, Dr. Thien Nguyen integrates 22 Active CMS HCPCS Codes diagnostics for Katy metro patients.
Compared against Katy, TX Internal Medicine peers
704 annual services across 161 beneficiaries
Standard deviations from TX Internal Medicine 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 | 317 | 12th | $191 – $261 |
| 99213 | Established Preventive & Chronic Care Visit | 183 | 12th | $146 – $200 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 92 | 12th | $70 – $95 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 70 | 12th | $224 – $307 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 42 | 12th | $265 – $363 |
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Dr. Thien Nguyen, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Nguyen National Provider Identifier | NPI #1477872505 (MD) | CMS NPPES Registry (77492) |
| Dr. Nguyen Katy CMS Volume Rank | 3.13th Pct (704 CMS svcs; Z -0.231σ) | CMS Medicare Part B (TX Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Katy, TX) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 13 min lobby wait | 3 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.94/5 Listening • 4.67/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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