Dr. Dmitriy Zak, MD
639 Hospital DR, Mountain Home, AR 72653 • +1-751-555-2815
Medical Education: Accredited U.S. Medical School (Class of 1993)
What This Doctor Actually Performs: CMS Medicare Utilization & Mountain Home Percentiles
NPI #1548371289 • CBSA Regional • Medical Oncology
Within the Mountain Home, AR (CBSA local) Medical Oncology cohort, Dr. Dmitriy Zak, MD with sub-specialty concentration in 239 Active CMS HCPCS Codes ranks at the 99th municipal percentile and 83.33th AR percentile (+1.22σ Z-score) based on 363,433 billed procedures for 758 patients.
Procedural volume for Dr. Zak is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 10643 annual services, $43–$60 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 6149/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 3075/yr).
Self-pay new patient consultations with Dr. Zak (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with hybrid in-clinic and telehealth video consults, 9-minute average reception wait, and a 4.58/5 modern protocol openness score across 7 patient logs.
Spanning 33 years of clinical practice following 1993 graduation from medical training, Dr. Dmitriy Zak integrates 239 Active CMS HCPCS Codes diagnostics for Mountain Home metro patients.
Top 10% Medical Oncology volume leader in Mountain Home, AR
363,433 annual services across 758 beneficiaries
Standard deviations from AR Medical Oncology 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 | 10,643 | 99th | $43 – $60 |
| 99213 | Established Preventive & Chronic Care Visit | 6,149 | 99.5th | $33 – $48 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 3,075 | 97th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 2,365 | 98th | $51 – $70 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 1,419 | 99.5th | $60 – $83 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (239 HCPCS billing breadth) | 339,782 | 99th | $45 – $65 |
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Dr. Dmitriy Zak, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Zak National Provider Identifier | NPI #1548371289 (MD) | CMS NPPES Registry (72653) |
| Dr. Zak Mountain Home CMS Volume Rank | 99.00th Pct (363,433 CMS svcs; Z +1.215σ) | CMS Medicare Part B (AR Medical Oncology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Mountain Home, AR) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 9 min lobby wait | 7 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.58/5 Listening • 4.58/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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