Dr. Emy Chen, MD
488 E Santa Clara St, 104, Arcadia, CA 91006 • +1-779-555-7109
Medical Education: Accredited U.S. Medical School (Class of 1995)
What This Doctor Actually Performs: CMS Medicare Utilization & Arcadia Percentiles
NPI #1689741910 • CBSA Regional • Rheumatology
Anchored in Arcadia, CA 91006, Dr. Emy Chen, MD (NPI 1689741910) logged 34,158 annual procedures (focused low-volume boutique caseload (33.33th Arcadia percentile), 70.03th CA percentile, -0.14σ) with sub-specialty concentration in 45 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 488 E Santa Clara St, 104 shows Dr. Emy Chen's primary concentration in Autoimmune Arthritis & Biologic/DMARD Safety Evaluation (code 99214: 1001x/yr, 33.33th local percentile) alongside Large Joint Synovial Arthrocentesis or Corticosteroid Injection (20610: 457x/yr, $41–$56).
Direct cash-pay transparency modeling sets Dr. Chen's baseline new-consult rate near $239.00 in Arcadia, CA (cash-pay accepted, in-person clinic visits only, 15-minute average reception wait).
Credentialed as an MD specialist with 31 years post-graduation experience since completing medical school at an LCME/COCA institution (1995), Dr. Chen coordinates 45 Active CMS HCPCS Codes workups from 488 E Santa Clara St, 104 (+1-779-555-7109).
Compared against Arcadia, CA Rheumatology peers
34,158 annual services across 374 beneficiaries
Standard deviations from CA Rheumatology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Autoimmune Arthritis & Biologic/DMARD Safety Evaluation | 1,001 | 33.33th | $52 – $71 |
| 20610 | Large Joint Synovial Arthrocentesis or Corticosteroid Injection | 457 | 30.33th | $41 – $56 |
| 96413 | Intravenous Biologic Infusion Therapy (First Hour) | 327 | 32.33th | $71 – $97 |
| 76881 | Complete Joint Synovitis High-Resolution Ultrasound | 218 | 38.33th | $54 – $74 |
| 99204 | New Patient Autoimmune & Rheumatology Diagnostic Workup | 174 | 32.33th | $71 – $97 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (45 HCPCS billing breadth) | 31,981 | 33.33th | $45 – $65 |
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Dr. Emy Chen, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chen National Provider Identifier | NPI #1689741910 (MD) | CMS NPPES Registry (91006) |
| Dr. Chen Arcadia CMS Volume Rank | 33.33th Pct (34,158 CMS svcs; Z -0.137σ) | CMS Medicare Part B (CA Rheumatology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Arcadia, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 15 min lobby wait | 3 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.61/5 Listening • 4.92/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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