Dr. Yanjun Wang, MD
701 E El Camino Real, Mountain View, CA 94040 • +1-474-555-9539
Medical Education: Accredited U.S. Medical School (Class of 1994)
What This Doctor Actually Performs: CMS Medicare Utilization & Mountain View Percentiles
NPI #1033640800 • CBSA Regional • Internal Medicine
Dr. Yanjun Wang, MD (NPI #1033640800) practices Internal Medicine in Mountain View, CA (94040) with sub-specialty concentration in 33 Active CMS HCPCS Codes, recording 798 annual CMS services across 428 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (25th Mountain View percentile) (-0.10σ vs CA state mean, 14.9th statewide percentile).
Dr. Wang's longitudinal care intensity (1.9 billed units per patient across 428 individuals) centers on 99214 (353 annual units) and 99213 ($190–$260 cash range).
Direct cash-pay transparency modeling sets Dr. Wang's baseline new-consult rate near $239.00 in Mountain View, CA (cash-pay accepted, hybrid in-clinic and telehealth video consults, 13-minute average reception wait).
Patients evaluating Dr. Yanjun Wang in ZIP 94040 note 32 years of post-doctoral tenure (null, 1994) alongside 1.9 annual CMS procedures per patient.
Compared against Mountain View, CA Internal Medicine peers
798 annual services across 428 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 | 353 | 25th | $248 – $340 |
| 99213 | Established Preventive & Chronic Care Visit | 204 | 28th | $190 – $260 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 102 | 26th | $91 – $124 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 78 | 20th | $291 – $399 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 47 | 30th | $345 – $473 |
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Dr. Yanjun Wang, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Wang National Provider Identifier | NPI #1033640800 (MD) | CMS NPPES Registry (94040) |
| Dr. Wang Mountain View CMS Volume Rank | 25.00th Pct (798 CMS svcs; Z -0.105σ) | CMS Medicare Part B (CA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Mountain View, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 13 min lobby wait | 17 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.95/5 Listening • 4.85/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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