Dr. Alexander Nguyen, DO
1880 N Orange Grove Ave, Pomona, CA 91767 • +1-322-555-8423
Medical Education: Accredited U.S. Medical School (Class of 2017)
What This Doctor Actually Performs: CMS Medicare Utilization & Pomona Percentiles
NPI #1265842470 • CBSA Regional • Internal Medicine
Operating out of Pomona, CA (1880 N Orange Grove Ave), Internal Medicine clinician Dr. Alexander Nguyen, DO (accredited MD/DO training, 2017) maintains a focused low-volume boutique caseload (10th Pomona percentile) (14.52th CA percentile; Z-score -0.10σ across 793 documented services) with sub-specialty concentration in 10 Active CMS HCPCS Codes.
Procedural volume for Dr. Nguyen is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 357 annual services, $210–$288 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 206/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 103/yr).
Uninsured and high-deductible cash patients visiting Dr. Alexander Nguyen in Pomona (91767) face an estimated $239.00 initial evaluation fee at 1880 N Orange Grove Ave (hybrid in-clinic and telehealth video consults; 20-minute average reception wait; bedside manner 4.58/5 from 4 verified reports).
Credentialed as an DO specialist with 9 years post-graduation experience since completing medical school at an LCME/COCA institution (2017), Dr. Nguyen coordinates 10 Active CMS HCPCS Codes workups from 1880 N Orange Grove Ave (+1-322-555-8423).
Compared against Pomona, CA Internal Medicine peers
793 annual services across 279 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 | 357 | 12th | $210 – $288 |
| 99213 | Established Preventive & Chronic Care Visit | 206 | 14th | $161 – $220 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 103 | 12th | $77 – $105 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 79 | 12th | $247 – $338 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 48 | 12th | $292 – $401 |
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Dr. Alexander Nguyen, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Nguyen National Provider Identifier | NPI #1265842470 (DO) | CMS NPPES Registry (91767) |
| Dr. Nguyen Pomona CMS Volume Rank | 10.00th Pct (793 CMS svcs; Z -0.105σ) | CMS Medicare Part B (CA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Pomona, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 20 min lobby wait | 4 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.58/5 Listening • 4.83/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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