Dr. William Nguyen, MD
4126 Southwest Freeway, #600c, Houston, TX 77027 • +1-264-555-7850
Medical Education: Accredited U.S. Medical School (Class of 2008)
What This Doctor Actually Performs: CMS Medicare Utilization & Houston Percentiles
NPI #1457452757 • CBSA 26420 • Internal Medicine
Dr. William Nguyen, MD (NPI #1457452757) practices Internal Medicine in Houston, TX (77027) with sub-specialty concentration in 26 Active CMS HCPCS Codes, recording 1,243 annual CMS services across 192 distinct beneficiaries—placing this practice as a mid-cohort balanced caseload (45.13th Houston percentile) (-0.19σ vs TX state mean, 43.36th statewide percentile).
Among 5 tracked CMS fee-schedule codes for Dr. Nguyen (averaging 6.5 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 45% of tracked volume (559 encounters), paired with 99213 (323x).
Uninsured and high-deductible cash patients visiting Dr. William Nguyen in Houston (77027) face an estimated $212.00 initial evaluation fee at 4126 Southwest Freeway, #600c (hybrid in-clinic and telehealth video consults; 14-minute average reception wait; bedside manner 4.83/5 from 16 verified reports).
NPI registry verification (#1457452757) confirms Dr. William Nguyen's MD standing serving CBSA 26420 with a 4.65/5 patient scorecard.
Compared against Houston, TX Internal Medicine peers
1,243 annual services across 192 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 | 559 | 45.13th | $166 – $228 |
| 99213 | Established Preventive & Chronic Care Visit | 323 | 42.13th | $127 – $174 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 162 | 41.13th | $61 – $83 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 124 | 42.13th | $195 – $267 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 75 | 49.13th | $231 – $317 |
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Dr. William Nguyen, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Nguyen National Provider Identifier | NPI #1457452757 (MD) | CMS NPPES Registry (77027) |
| Dr. Nguyen Houston CMS Volume Rank | 45.13th Pct (1,243 CMS svcs; Z -0.193σ) | CMS Medicare Part B (TX Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $212.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Houston, TX) |
| Waiting-Room Wait Time & Cash Friendliness | $212.00 avg paid • 14 min lobby wait | 16 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.83/5 Listening • 4.91/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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