Dr. Tianyu Chen, MD
101 The City DR S, Orange, CA 92868 • +1-733-555-7558
Medical Education: Accredited U.S. Medical School (Class of 2011)
What This Doctor Actually Performs: CMS Medicare Utilization & Orange Percentiles
NPI #1164927463 • CBSA Regional • Hospitalist
Operating out of Orange, CA (101 The City DR S), Hospitalist clinician Dr. Tianyu Chen, MD (accredited MD/DO training, 2011) maintains a mid-cohort balanced caseload (50th Orange percentile) (19.64th CA percentile; Z-score -0.08σ across 737 documented services) with sub-specialty concentration in 26 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1164927463 highlights 332 annual claims for 99214 (50th Orange percentile; $177–$243 self-pay corridor) plus 192 encounters under 99213 and 96 under 93000.
For out-of-network patients contacting +1-733-555-7558, Dr. Chen's practice posts a $239.00 GPCI self-pay consult estimate ($239.00 patient-logged median, 4.56/5 composite reality score over 7 submissions).
Credentialed as an MD specialist with 15 years post-graduation experience since completing medical school at an LCME/COCA institution (2011), Dr. Chen coordinates 26 Active CMS HCPCS Codes workups from 101 The City DR S (+1-733-555-7558).
Compared against Orange, CA Hospitalist peers
737 annual services across 209 beneficiaries
Standard deviations from CA Hospitalist 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 | 332 | 50th | $177 – $243 |
| 99213 | Established Preventive & Chronic Care Visit | 192 | 55th | $136 – $186 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 96 | 52th | $65 – $89 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 74 | 54th | $208 – $285 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 44 | 51th | $247 – $338 |
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Dr. Tianyu Chen, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chen National Provider Identifier | NPI #1164927463 (MD) | CMS NPPES Registry (92868) |
| Dr. Chen Orange CMS Volume Rank | 50.00th Pct (737 CMS svcs; Z -0.083σ) | CMS Medicare Part B (CA Hospitalist) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Orange, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 15 min lobby wait | 7 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.64/5 Listening • 4.60/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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