Dr. Allen Chen, MD
100 Ucla Medical Plz Ste 755, Los Angeles, CA 90024 • +1-703-555-6397
Medical Education: Accredited U.S. Medical School (Class of 2002)
What This Doctor Actually Performs: CMS Medicare Utilization & Los Angeles Percentiles
NPI #1992810790 • CBSA 31080 • Physical Medicine and Rehabilitation
Operating out of Los Angeles, CA (100 Ucla Medical Plz Ste 755), Physical Medicine and Rehabilitation clinician Dr. Allen Chen, MD (accredited MD/DO training, 2002) maintains a focused low-volume boutique caseload (6.45th Los Angeles percentile) (15.4th CA percentile; Z-score -0.38σ across 976 documented services) with sub-specialty concentration in 33 Active CMS HCPCS Codes.
Among 5 tracked CMS fee-schedule codes for Dr. Chen (averaging 2.8 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 45% of tracked volume (439 encounters), paired with 99213 (254x).
Self-pay new patient consultations with Dr. Chen (CPT 99204 GPCI-adjusted benchmark) estimate around $231.00 (community reported average: $231.00) with hybrid in-clinic and telehealth video consults, 22-minute average reception wait, and a 4.54/5 modern protocol openness score across 10 patient logs.
Spanning 24 years of clinical practice following 2002 graduation from medical training, Dr. Allen Chen integrates 33 Active CMS HCPCS Codes diagnostics for Los Angeles metro patients.
Compared against Los Angeles, CA Physical Medicine and Rehabilitation peers
976 annual services across 349 beneficiaries
Standard deviations from CA Physical Medicine and Rehabilitation 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 | 439 | 12th | $247 – $338 |
| 99213 | Established Preventive & Chronic Care Visit | 254 | 12th | $189 – $259 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 127 | 12th | $90 – $124 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 98 | 12th | $290 – $397 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 59 | 12th | $343 – $471 |
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Dr. Allen Chen, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chen National Provider Identifier | NPI #1992810790 (MD) | CMS NPPES Registry (90024) |
| Dr. Chen Los Angeles CMS Volume Rank | 6.45th Pct (976 CMS svcs; Z -0.380σ) | CMS Medicare Part B (CA Physical Medicine and Rehabilitation) |
| Fair Cash-Pay New-Patient Benchmark | $231.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Los Angeles, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $231.00 avg paid • 22 min lobby wait | 10 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.61/5 Listening • 4.54/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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