Dr. Dean Yamaguchi, MD
115 Heart DR, East Carolina Heart Institute At Ecu, Greenville, NC 27834 • +1-673-555-7874
Medical Education: Accredited U.S. Medical School (Class of 2018)
What This Doctor Actually Performs: CMS Medicare Utilization & Greenville Percentiles
NPI #1316016397 • CBSA Regional • Vascular Surgery
Within the Greenville, NC (CBSA local) Vascular Surgery cohort, Dr. Dean Yamaguchi, MD with sub-specialty concentration in 169 Active CMS HCPCS Codes ranks at the 75th municipal percentile and 90.36th NC percentile (+0.45σ Z-score) based on 2,222 billed procedures for 810 patients.
Procedural volume for Dr. Yamaguchi is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 1000 annual services, $260–$356 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 578/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 289/yr).
Uninsured and high-deductible cash patients visiting Dr. Dean Yamaguchi in Greenville (27834) face an estimated $209.00 initial evaluation fee at 115 Heart DR, East Carolina Heart Institute At Ecu (hybrid in-clinic and telehealth video consults; 22-minute average reception wait; bedside manner 4.75/5 from 26 verified reports).
Credentialed as an MD specialist with 8 years post-graduation experience since completing medical school at an LCME/COCA institution (2018), Dr. Yamaguchi coordinates 169 Active CMS HCPCS Codes workups from 115 Heart DR, East Carolina Heart Institute At Ecu (+1-673-555-7874).
Compared against Greenville, NC Vascular Surgery peers
2,222 annual services across 810 beneficiaries
Standard deviations from NC 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 | 1,000 | 75th | $260 – $356 |
| 99213 | Established Preventive & Chronic Care Visit | 578 | 80th | $199 – $272 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 289 | 79th | $95 – $130 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 222 | 80th | $305 – $417 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 133 | 71th | $361 – $495 |
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Dr. Dean Yamaguchi, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Yamaguchi National Provider Identifier | NPI #1316016397 (MD) | CMS NPPES Registry (27834) |
| Dr. Yamaguchi Greenville CMS Volume Rank | 75.00th Pct (2,222 CMS svcs; Z +0.447σ) | CMS Medicare Part B (NC Vascular Surgery) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Greenville, NC) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 22 min lobby wait | 26 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.75/5 Listening • 4.93/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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