Dr. William Chen, MD
2089 Vale Rd, #34, San Pablo, CA 94806 • +1-470-555-9735
Medical Education: Accredited U.S. Medical School (Class of 2009)
What This Doctor Actually Performs: CMS Medicare Utilization & San Pablo Percentiles
NPI #1851498372 • CBSA Regional • Internal Medicine
Operating out of San Pablo, CA (2089 Vale Rd, #34), Internal Medicine clinician Dr. William Chen, MD (accredited MD/DO training, 2009) maintains a upper-quartile active clinical volume (66.67th San Pablo percentile) (77.57th CA percentile; Z-score -0.03σ across 3,407 documented services) with sub-specialty concentration in 26 Active CMS HCPCS Codes.
Among 6 tracked CMS fee-schedule codes for Dr. Chen (averaging 6.9 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 42% of tracked volume (1432 encounters), paired with 99213 (827x).
Direct cash-pay transparency modeling sets Dr. Chen's baseline new-consult rate near $239.00 in San Pablo, CA (cash-pay accepted, hybrid in-clinic and telehealth video consults, 9-minute average reception wait).
From 2089 Vale Rd, #34 in San Pablo (+1-470-555-9735), Dr. Chen, MD (17-year clinical track record) delivers 26 Active CMS HCPCS Codes care.
Compared against San Pablo, CA Internal Medicine peers
3,407 annual services across 496 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 | 1,432 | 66.67th | $151 – $207 |
| 99213 | Established Preventive & Chronic Care Visit | 827 | 62.67th | $116 – $159 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 414 | 66.67th | $55 – $76 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 318 | 62.67th | $178 – $243 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 191 | 68.67th | $211 – $289 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (26 HCPCS billing breadth) | 225 | 66.67th | $136 – $197 |
Are you Dr. William Chen? Embed your Official DotMD Verification Badge (0-JS SVG)
Paste this lightweight SVG snippet onto your clinic bio page in San Pablo, CA:
<a href="https://dotmd.com/doctors/william-chen-md-san-pablo-ca-1851498372" title="Dr. William Chen, MD - Verified CMS Utilization on DotMD"><img src="https://dotmd.com/badges/npi/1851498372.svg" alt="Dr. William Chen Internal Medicine Badge" width="280" height="72" /></a>
Dr. William Chen, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chen National Provider Identifier | NPI #1851498372 (MD) | CMS NPPES Registry (94806) |
| Dr. Chen San Pablo CMS Volume Rank | 66.67th Pct (3,407 CMS svcs; Z -0.028σ) | 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 Pablo, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 9 min lobby wait | 5 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.67/5 Listening • 4.77/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
Ask our AI Specialists anything about Dr. William Chen
Other High-Volume Internal Medicine Specialists in San Pablo, CA
Ranked strictly by CMS Medicare volumeDr. Chen Waiting-Room Q&A & Patient Experience Logs
Anonymous patient-submitted wait times, cash visit fees, and bedside manner discussions in San Pablo, CA.
Share your self-pay visit cost and lobby wait time—no account, email, or IP stored.
Filter Dr. William Chen community threads and patient logs by age, biological sex, dosage, and treatment duration.