Dr. Tan Nguyen, MD
27200 Calaroga Ave, Hayward, CA 94545 • +1-617-555-3649
Medical Education: Accredited U.S. Medical School (Class of 2001)
What This Doctor Actually Performs: CMS Medicare Utilization & Hayward Percentiles
NPI #1437173754 • CBSA Regional • Emergency Medicine
Statistical peer benchmarking across CA Emergency Medicine providers positions Dr. Tan Nguyen, MD in Hayward at -0.19σ (60th city percentile / 47.56th state percentile, 635 Medicare beneficiaries), with clinical focus spanning 48 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1437173754 highlights 394 annual claims for 99214 (60th Hayward percentile; $262–$359 self-pay corridor) plus 228 encounters under 99213 and 114 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, 13-minute average reception wait, and a 4.83/5 modern protocol openness score across 3 patient logs.
Credentialed as an MD specialist with 25 years post-graduation experience since completing medical school at an LCME/COCA institution (2001), Dr. Nguyen coordinates 48 Active CMS HCPCS Codes workups from 27200 Calaroga Ave (+1-617-555-3649).
Compared against Hayward, CA Emergency Medicine peers
875 annual services across 635 beneficiaries
Standard deviations from CA Emergency 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 | 394 | 60th | $262 – $359 |
| 99213 | Established Preventive & Chronic Care Visit | 228 | 57th | $201 – $275 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 114 | 65th | $96 – $131 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 88 | 60th | $308 – $422 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 53 | 63th | $365 – $500 |
Are you Dr. Tan Nguyen? Embed your Official DotMD Verification Badge (0-JS SVG)
Paste this lightweight SVG snippet onto your clinic bio page in Hayward, CA:
<a href="https://dotmd.com/doctors/tan-nguyen-md-hayward-ca-1437173754" title="Dr. Tan Nguyen, MD - Verified CMS Utilization on DotMD"><img src="https://dotmd.com/badges/npi/1437173754.svg" alt="Dr. Tan Nguyen Emergency Medicine Badge" width="280" height="72" /></a>
Dr. Tan Nguyen, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Nguyen National Provider Identifier | NPI #1437173754 (MD) | CMS NPPES Registry (94545) |
| Dr. Nguyen Hayward CMS Volume Rank | 60.00th Pct (875 CMS svcs; Z -0.190σ) | CMS Medicare Part B (CA Emergency Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Hayward, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 13 min lobby wait | 3 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.73/5 Listening • 4.83/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
Ask our AI Specialists anything about Dr. Tan Nguyen
Other High-Volume Emergency Medicine Specialists in Hayward, CA
Ranked strictly by CMS Medicare volumeDr. Nguyen Waiting-Room Q&A & Patient Experience Logs
Anonymous patient-submitted wait times, cash visit fees, and bedside manner discussions in Hayward, CA.
Share your self-pay visit cost and lobby wait time—no account, email, or IP stored.
Filter Dr. Tan Nguyen community threads and patient logs by age, biological sex, dosage, and treatment duration.