Dr. Mark Garrett, MD
1875 W Frye Rd Ste 300, Chandler, AZ 85224 • +1-842-555-3754
Medical Education: Accredited U.S. Medical School (Class of 2016)
What This Doctor Actually Performs: CMS Medicare Utilization & Chandler Percentiles
NPI #1669652699 • CBSA Regional • Neurosurgery
Anchored in Chandler, AZ 85224, Dr. Mark Garrett, MD (NPI 1669652699) logged 826 annual procedures (top-decile high-throughput specialist (99th percentile in Chandler), 44.12th AZ percentile, -0.42σ) with sub-specialty concentration in 71 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Mark Garrett (85224) place 99214 at the top of the practice ledger (372 yearly units, 99th metro rank), rounded out by 99213 and 93000.
Self-pay new patient consultations with Dr. Garrett (CPT 99204 GPCI-adjusted benchmark) estimate around $207.00 (community reported average: $207.00) with in-person clinic visits only, 16-minute average reception wait, and a 4.44/5 modern protocol openness score across 24 patient logs.
NPI registry verification (#1669652699) confirms Dr. Mark Garrett's MD standing serving CBSA 85224 with a 4.65/5 patient scorecard.
Top 10% Neurosurgery volume leader in Chandler, AZ
826 annual services across 337 beneficiaries
Standard deviations from AZ 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 | 372 | 99th | $515 – $706 |
| 99213 | Established Preventive & Chronic Care Visit | 215 | 96th | $394 – $540 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 107 | 96th | $188 – $258 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 83 | 99th | $604 – $828 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 50 | 99.5th | $716 – $982 |
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Dr. Mark Garrett, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Garrett National Provider Identifier | NPI #1669652699 (MD) | CMS NPPES Registry (85224) |
| Dr. Garrett Chandler CMS Volume Rank | 99.00th Pct (826 CMS svcs; Z -0.420σ) | CMS Medicare Part B (AZ Neurosurgery) |
| Fair Cash-Pay New-Patient Benchmark | $207.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Chandler, AZ) |
| Waiting-Room Wait Time & Cash Friendliness | $207.00 avg paid • 16 min lobby wait | 24 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.57/5 Listening • 4.44/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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