Dr. Mark Nishihara, MD
98-1079 Moanalua Rd, Suite 500, Aiea, HI 96701 • +1-220-555-5777
Medical Education: Accredited U.S. Medical School (Class of 2009)
What This Doctor Actually Performs: CMS Medicare Utilization & Aiea Percentiles
NPI #1134330491 • CBSA Regional • Internal Medicine
Statistical peer benchmarking across HI Internal Medicine providers positions Dr. Mark Nishihara, MD in Aiea at +0.13σ (78.57th city percentile / 75.76th state percentile, 350 Medicare beneficiaries), with clinical focus spanning 17 Active CMS HCPCS Codes.
Procedural volume for Dr. Nishihara is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 638 annual services, $116–$159 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 369/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 184/yr).
Self-pay new patient consultations with Dr. Nishihara (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with hybrid in-clinic and telehealth video consults, 11-minute average reception wait, and a 4.55/5 modern protocol openness score across 23 patient logs.
Patients evaluating Dr. Mark Nishihara in ZIP 96701 note 17 years of post-doctoral tenure (null, 2009) alongside 4.3 annual CMS procedures per patient.
Compared against Aiea, HI Internal Medicine peers
1,504 annual services across 350 beneficiaries
Standard deviations from HI 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 | 638 | 78.57th | $116 – $159 |
| 99213 | Established Preventive & Chronic Care Visit | 369 | 81.57th | $89 – $122 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 184 | 73.57th | $42 – $58 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 142 | 78.57th | $136 – $187 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 85 | 82.57th | $161 – $221 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (17 HCPCS billing breadth) | 86 | 78.57th | $105 – $152 |
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Dr. Mark Nishihara, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Nishihara National Provider Identifier | NPI #1134330491 (MD) | CMS NPPES Registry (96701) |
| Dr. Nishihara Aiea CMS Volume Rank | 78.57th Pct (1,504 CMS svcs; Z +0.126σ) | CMS Medicare Part B (HI Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Aiea, HI) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 11 min lobby wait | 23 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.81/5 Listening • 4.55/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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