Dr. Xi Chen, MD
133 Brookline Ave, Boston, MA 02215 • +1-399-555-1211
Medical Education: Accredited U.S. Medical School (Class of 1995)
What This Doctor Actually Performs: CMS Medicare Utilization & Boston Percentiles
NPI #1285940973 • CBSA 14460 • Sleep Medicine
Operating out of Boston, MA (133 Brookline Ave), Sleep Medicine clinician Dr. Xi Chen, MD (accredited MD/DO training, 1995) maintains a top-decile high-throughput specialist (99th percentile in Boston) (0th MA percentile; Z-score -1.11σ across 633 documented services) with sub-specialty concentration in 19 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 133 Brookline Ave shows Dr. Xi Chen's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 285x/yr, 99th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 165x/yr, $121–$166).
Direct cash-pay transparency modeling sets Dr. Chen's baseline new-consult rate near $227.00 in Boston, MA (cash-pay accepted, in-person clinic visits only, 16-minute average reception wait).
From 133 Brookline Ave in Boston (+1-399-555-1211), Dr. Chen, MD (31-year clinical track record) delivers 19 Active CMS HCPCS Codes care.
Top 10% Sleep Medicine volume leader in Boston, MA
633 annual services across 415 beneficiaries
Standard deviations from MA Sleep 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 | 285 | 99th | $158 – $217 |
| 99213 | Established Preventive & Chronic Care Visit | 165 | 99.5th | $121 – $166 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 82 | 98th | $58 – $79 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 63 | 94th | $186 – $255 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 38 | 99th | $220 – $302 |
Are you Dr. Xi Chen? Embed your Official DotMD Verification Badge (0-JS SVG)
Paste this lightweight SVG snippet onto your clinic bio page in Boston, MA:
<a href="https://dotmd.com/doctors/xi-chen-md-boston-ma-1285940973" title="Dr. Xi Chen, MD - Verified CMS Utilization on DotMD"><img src="https://dotmd.com/badges/npi/1285940973.svg" alt="Dr. Xi Chen Sleep Medicine Badge" width="280" height="72" /></a>
Dr. Xi Chen, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chen National Provider Identifier | NPI #1285940973 (MD) | CMS NPPES Registry (02215) |
| Dr. Chen Boston CMS Volume Rank | 99.00th Pct (633 CMS svcs; Z -1.112σ) | CMS Medicare Part B (MA Sleep Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $227.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Boston, MA) |
| Waiting-Room Wait Time & Cash Friendliness | $227.00 avg paid • 16 min lobby wait | 18 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.83/5 Listening • 4.46/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
Ask our AI Specialists anything about Dr. Xi Chen
Dr. Chen Waiting-Room Q&A & Patient Experience Logs
Anonymous patient-submitted wait times, cash visit fees, and bedside manner discussions in Boston, MA.
Share your self-pay visit cost and lobby wait time—no account, email, or IP stored.
Filter Dr. Xi Chen community threads and patient logs by age, biological sex, dosage, and treatment duration.