Dr. David Wu, MD
120 LA Casa Via, Ste 204, Walnut Creek, CA 94598 • +1-216-555-2502
Medical Education: Accredited U.S. Medical School (Class of 2009)
What This Doctor Actually Performs: CMS Medicare Utilization & Walnut Creek Percentiles
NPI #1023015484 • CBSA Regional • Rheumatology
Operating out of Walnut Creek, CA (120 LA Casa Via, Ste 204), Rheumatology clinician Dr. David Wu, MD (accredited MD/DO training, 2009) maintains a mid-cohort balanced caseload (57.14th Walnut Creek percentile) (75.22th CA percentile; Z-score +0.04σ across 50,484 documented services) with sub-specialty concentration in 27 Active CMS HCPCS Codes.
Procedural volume for Dr. Wu is led by HCPCS 99214 (Autoimmune Arthritis & Biologic/DMARD Safety Evaluation — 1189 annual services, $52–$71 GPCI cash estimate), followed by CPT 20610 (Large Joint Synovial Arthrocentesis or Corticosteroid Injection, 543/yr) and CPT 96413 (Intravenous Biologic Infusion Therapy (First Hour), 388/yr).
Direct cash-pay transparency modeling sets Dr. Wu's baseline new-consult rate near $239.00 in Walnut Creek, CA (cash-pay accepted, hybrid in-clinic and telehealth video consults, 20-minute average reception wait).
Patients evaluating Dr. David Wu in ZIP 94598 note 17 years of post-doctoral tenure (null, 2009) alongside 134.3 annual CMS procedures per patient.
Compared against Walnut Creek, CA Rheumatology peers
50,484 annual services across 376 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 | 1,189 | 57.14th | $52 – $71 |
| 20610 | Large Joint Synovial Arthrocentesis or Corticosteroid Injection | 543 | 60.14th | $41 – $56 |
| 96413 | Intravenous Biologic Infusion Therapy (First Hour) | 388 | 59.14th | $71 – $97 |
| 76881 | Complete Joint Synovitis High-Resolution Ultrasound | 259 | 53.14th | $54 – $74 |
| 99204 | New Patient Autoimmune & Rheumatology Diagnostic Workup | 207 | 59.14th | $71 – $97 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (27 HCPCS billing breadth) | 47,899 | 57.14th | $45 – $65 |
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Dr. David Wu, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Wu National Provider Identifier | NPI #1023015484 (MD) | CMS NPPES Registry (94598) |
| Dr. Wu Walnut Creek CMS Volume Rank | 57.14th Pct (50,484 CMS svcs; Z +0.039σ) | CMS Medicare Part B (CA Rheumatology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Walnut Creek, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 20 min lobby wait | 14 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.56/5 Listening • 4.53/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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