Dr. Aaron Jeng, MD
438 W Las Tunas DR, San Gabriel, CA 91776 • +1-747-555-8590
Medical Education: Accredited U.S. Medical School (Class of 1994)
What This Doctor Actually Performs: CMS Medicare Utilization & San Gabriel Percentiles
NPI #1003053851 • CBSA Regional • Internal Medicine
Within the San Gabriel, CA (CBSA local) Internal Medicine cohort, Dr. Aaron Jeng, MD with sub-specialty concentration in 46 Active CMS HCPCS Codes ranks at the 91.67th municipal percentile and 99.71th CA percentile (+3.44σ Z-score) based on 120,972 billed procedures for 839 patients.
Fee-schedule auditing of NPI 1003053851 highlights 7086 annual claims for 99214 (91.67th San Gabriel percentile; $743–$1019 self-pay corridor) plus 4094 encounters under 99213 and 2047 under 93000.
Cash-pay intake data for NPI 1003053851 (438 W Las Tunas DR, San Gabriel) indicates $239.00 typical out-of-pocket visit spend against a $239.00 locality benchmark, paired with 18-minute average reception wait and 4.74/5 biomarker openness.
From 438 W Las Tunas DR in San Gabriel (+1-747-555-8590), Dr. Jeng, MD (32-year clinical track record) delivers 46 Active CMS HCPCS Codes care.
Top 10% Internal Medicine volume leader in San Gabriel, CA
120,972 annual services across 839 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 | 7,086 | 91.67th | $743 – $1019 |
| 99213 | Established Preventive & Chronic Care Visit | 4,094 | 86.67th | $569 – $779 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 2,047 | 89.67th | $271 – $372 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 1,575 | 93.67th | $873 – $1196 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 945 | 86.67th | $1034 – $1417 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (46 HCPCS billing breadth) | 105,225 | 91.67th | $670 – $972 |
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Dr. Aaron Jeng, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Jeng National Provider Identifier | NPI #1003053851 (MD) | CMS NPPES Registry (91776) |
| Dr. Jeng San Gabriel CMS Volume Rank | 91.67th Pct (120,972 CMS svcs; Z +3.435σ) | 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 • 18 min lobby wait | 8 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.94/5 Listening • 4.74/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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