Dr. Tan Ngo, MD
9431 Edinger Ave, Westminster, CA 92683 • +1-519-555-5134
Medical Education: Accredited U.S. Medical School (Class of 2014)
What This Doctor Actually Performs: CMS Medicare Utilization & Westminster Percentiles
NPI #1770503997 • CBSA Regional • Internal Medicine
Within the Westminster, CA (CBSA local) Internal Medicine cohort, Dr. Tan Ngo, MD with sub-specialty concentration in 31 Active CMS HCPCS Codes ranks at the 93.94th municipal percentile and 98.57th CA percentile (+0.76σ Z-score) based on 30,248 billed procedures for 293 patients.
Granular CPT/HCPCS billing distribution at 9431 Edinger Ave shows Dr. Tan Ngo's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 11786x/yr, 93.94th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 6809x/yr, $38–$53).
Self-pay new patient consultations with Dr. Ngo (CPT 99204 GPCI-adjusted benchmark) estimate around $239.00 (community reported average: $239.00) with hybrid in-clinic and telehealth video consults, 19-minute average reception wait, and a 4.40/5 modern protocol openness score across 25 patient logs.
From 9431 Edinger Ave in Westminster (+1-519-555-5134), Dr. Ngo, MD (12-year clinical track record) delivers 31 Active CMS HCPCS Codes care.
Top 10% Internal Medicine volume leader in Westminster, CA
30,248 annual services across 293 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 | 11,786 | 93.94th | $50 – $68 |
| 99213 | Established Preventive & Chronic Care Visit | 6,809 | 94.94th | $38 – $53 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 3,405 | 93.94th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 2,619 | 94.94th | $58 – $80 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 1,571 | 98.94th | $69 – $94 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (31 HCPCS billing breadth) | 4,058 | 93.94th | $45 – $65 |
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Dr. Tan Ngo, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Ngo National Provider Identifier | NPI #1770503997 (MD) | CMS NPPES Registry (92683) |
| Dr. Ngo Westminster CMS Volume Rank | 93.94th Pct (30,248 CMS svcs; Z +0.762σ) | CMS Medicare Part B (CA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Westminster, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 19 min lobby wait | 25 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.87/5 Listening • 4.40/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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