Dr. Brian Keyashian, MD
2637 Shadelands DR Ste A, Walnut Creek, CA 94598 • +1-216-555-9210
Medical Education: Accredited U.S. Medical School (Class of 2007)
What This Doctor Actually Performs: CMS Medicare Utilization & Walnut Creek Percentiles
NPI #1962776245 • CBSA Regional • Vascular Surgery
CMS Medicare Part B utilization records credit Dr. Brian Keyashian (MD, NPI 1962776245) at 2637 Shadelands DR Ste A in Walnut Creek with 3,767 annual clinical services (555 beneficiaries), corresponding to a +0.84σ regional deviation and mid-cohort balanced caseload (60th Walnut Creek percentile) with sub-specialty concentration in 94 Active CMS HCPCS Codes.
Procedural volume for Dr. Keyashian is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 1695 annual services, $327–$448 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 979/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 490/yr).
Cash-pay intake data for NPI 1962776245 (2637 Shadelands DR Ste A, Walnut Creek) indicates $239.00 typical out-of-pocket visit spend against a $239.00 locality benchmark, paired with 21-minute average reception wait and 4.46/5 biomarker openness.
Credentialed as an MD specialist with 19 years post-graduation experience since completing medical school at an LCME/COCA institution (2007), Dr. Keyashian coordinates 94 Active CMS HCPCS Codes workups from 2637 Shadelands DR Ste A (+1-216-555-9210).
Compared against Walnut Creek, CA Vascular Surgery peers
3,767 annual services across 555 beneficiaries
Standard deviations from CA Vascular Surgery 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 | 1,695 | 60th | $327 – $448 |
| 99213 | Established Preventive & Chronic Care Visit | 979 | 57th | $250 – $343 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 490 | 61th | $119 – $164 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 377 | 59th | $384 – $526 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 226 | 58th | $455 – $623 |
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Dr. Brian Keyashian, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Keyashian National Provider Identifier | NPI #1962776245 (MD) | CMS NPPES Registry (94598) |
| Dr. Keyashian Walnut Creek CMS Volume Rank | 60.00th Pct (3,767 CMS svcs; Z +0.836σ) | CMS Medicare Part B (CA Vascular Surgery) |
| 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 • 21 min lobby wait | 21 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.72/5 Listening • 4.46/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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