Dr. Aileen Nguyen, MD
1501 Trousdale DR, Burlingame, CA 94010 • +1-280-555-4763
Medical Education: Accredited U.S. Medical School (Class of 2001)
What This Doctor Actually Performs: CMS Medicare Utilization & Burlingame Percentiles
NPI #1861996332 • CBSA Regional • Internal Medicine
Anchored in Burlingame, CA 94010, Dr. Aileen Nguyen, MD (NPI 1861996332) logged 1,021 annual procedures (mid-cohort balanced caseload (40th Burlingame percentile), 30.67th CA percentile, -0.10σ) with sub-specialty concentration in 12 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1861996332 highlights 459 annual claims for 99214 (40th Burlingame percentile; $207–$284 self-pay corridor) plus 265 encounters under 99213 and 133 under 93000.
Self-pay new patient consultations with Dr. Nguyen (CPT 99204 GPCI-adjusted benchmark) estimate around $239.00 (community reported average: $239.00) with in-person clinic visits only, 15-minute average reception wait, and a 4.88/5 modern protocol openness score across 3 patient logs.
Spanning 25 years of clinical practice following 2001 graduation from medical training, Dr. Aileen Nguyen integrates 12 Active CMS HCPCS Codes diagnostics for Burlingame metro patients.
Compared against Burlingame, CA Internal Medicine peers
1,021 annual services across 317 beneficiaries
Standard deviations from CA 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 | 459 | 40th | $207 – $284 |
| 99213 | Established Preventive & Chronic Care Visit | 265 | 40th | $158 – $217 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 133 | 37th | $76 – $104 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 102 | 41th | $243 – $333 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 61 | 44th | $288 – $395 |
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Dr. Aileen Nguyen, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Nguyen National Provider Identifier | NPI #1861996332 (MD) | CMS NPPES Registry (94010) |
| Dr. Nguyen Burlingame CMS Volume Rank | 40.00th Pct (1,021 CMS svcs; Z -0.098σ) | CMS Medicare Part B (CA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Burlingame, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 15 min lobby wait | 3 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.61/5 Listening • 4.88/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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