Dr. Asterios Tsimpas, MD
26732 Crown Valley Pkwy Ste 541, Mission Viejo, CA 92691 • +1-852-555-3860
Medical Education: Accredited U.S. Medical School (Class of 2003)
What This Doctor Actually Performs: CMS Medicare Utilization & Mission Viejo Percentiles
NPI #1093919946 • CBSA Regional • Neurosurgery
Dr. Asterios Tsimpas, MD (NPI #1093919946) practices Neurosurgery in Mission Viejo, CA (92691) with sub-specialty concentration in 45 Active CMS HCPCS Codes, recording 716 annual CMS services across 234 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (33.33th Mission Viejo percentile) (-0.53σ vs CA state mean, 22.13th statewide percentile).
Dr. Tsimpas's longitudinal care intensity (3.1 billed units per patient across 234 individuals) centers on 99214 (322 annual units) and 99213 ($332–$455 cash range).
Cash-pay intake data for NPI 1093919946 (26732 Crown Valley Pkwy Ste 541, Mission Viejo) indicates $239.00 typical out-of-pocket visit spend against a $239.00 locality benchmark, paired with 22-minute average reception wait and 4.74/5 biomarker openness.
Clinical background for Dr. Tsimpas (MD, NPI #1093919946) includes accredited doctoral training (2003, 23 yrs in practice) and virtual + in-office availability across CA.
Compared against Mission Viejo, CA Neurosurgery peers
716 annual services across 234 beneficiaries
Standard deviations from CA Neurosurgery 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 | 322 | 33.33th | $434 – $595 |
| 99213 | Established Preventive & Chronic Care Visit | 186 | 32.33th | $332 – $455 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 93 | 31.33th | $158 – $217 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 72 | 35.33th | $509 – $698 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 43 | 30.33th | $604 – $827 |
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Dr. Asterios Tsimpas, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Tsimpas National Provider Identifier | NPI #1093919946 (MD) | CMS NPPES Registry (92691) |
| Dr. Tsimpas Mission Viejo CMS Volume Rank | 33.33th Pct (716 CMS svcs; Z -0.534σ) | CMS Medicare Part B (CA Neurosurgery) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Mission Viejo, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 22 min lobby wait | 8 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.91/5 Listening • 4.74/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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