Dr. Wencheng Jen, MD
416 W Las Tunas DR Ste 305, San Gabriel, CA 91776 • +1-747-555-2470
Medical Education: Accredited U.S. Medical School (Class of 1999)
What This Doctor Actually Performs: CMS Medicare Utilization & San Gabriel Percentiles
NPI #1811915481 • CBSA Regional • Internal Medicine
CMS Medicare Part B utilization records credit Dr. Wencheng Jen (MD, NPI 1811915481) at 416 W Las Tunas DR Ste 305 in San Gabriel with 1,456 annual clinical services (153 beneficiaries), corresponding to a -0.09σ regional deviation and focused low-volume boutique caseload (16.67th San Gabriel percentile) with sub-specialty concentration in 33 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 416 W Las Tunas DR Ste 305 shows Dr. Wencheng Jen's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 655x/yr, 16.67th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 379x/yr, $159–$218).
Cash-pay intake data for NPI 1811915481 (416 W Las Tunas DR Ste 305, San Gabriel) indicates $239.00 typical out-of-pocket visit spend against a $239.00 locality benchmark, paired with 21-minute average reception wait and 4.49/5 biomarker openness.
Spanning 27 years of clinical practice following 1999 graduation from medical training, Dr. Wencheng Jen integrates 33 Active CMS HCPCS Codes diagnostics for San Gabriel metro patients.
Compared against San Gabriel, CA Internal Medicine peers
1,456 annual services across 153 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 | 655 | 16.67th | $208 – $285 |
| 99213 | Established Preventive & Chronic Care Visit | 379 | 12.67th | $159 – $218 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 189 | 20.67th | $76 – $104 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 146 | 17.67th | $245 – $335 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 87 | 14.67th | $290 – $397 |
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Dr. Wencheng Jen, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Jen National Provider Identifier | NPI #1811915481 (MD) | CMS NPPES Registry (91776) |
| Dr. Jen San Gabriel CMS Volume Rank | 16.67th Pct (1,456 CMS svcs; Z -0.086σ) | CMS Medicare Part B (CA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (San Gabriel, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 21 min lobby wait | 13 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.86/5 Listening • 4.49/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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