Dr. John Mckenzie, MD
660 W Broadway, Glendale, CA 91204 • +1-554-555-4897
Medical Education: Accredited U.S. Medical School (Class of 2017)
What This Doctor Actually Performs: CMS Medicare Utilization & Glendale Percentiles
NPI #1366422685 • CBSA Regional • Internal Medicine
Dr. John Mckenzie, MD (NPI #1366422685) practices Internal Medicine in Glendale, CA (91204) with sub-specialty concentration in 94 Active CMS HCPCS Codes, recording 11,178 annual CMS services across 2,509 distinct beneficiaries—placing this practice as a top-decile high-throughput specialist (95th percentile in Glendale) (+0.20σ vs CA state mean, 94.58th statewide percentile).
Granular CPT/HCPCS billing distribution at 660 W Broadway shows Dr. John Mckenzie's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 5030x/yr, 95th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 2906x/yr, $119–$164).
At 660 W Broadway (91204), Dr. John Mckenzie, MD accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$239.00 per new consult (4.57/5 bedside rating).
Spanning 9 years of clinical practice following 2017 graduation from medical training, Dr. John Mckenzie integrates 94 Active CMS HCPCS Codes diagnostics for Glendale metro patients.
Top 10% Internal Medicine volume leader in Glendale, CA
11,178 annual services across 2,509 beneficiaries
Standard deviations from CA 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 | 5,030 | 95th | $156 – $214 |
| 99213 | Established Preventive & Chronic Care Visit | 2,906 | 96th | $119 – $164 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 1,453 | 91th | $57 – $78 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 1,118 | 93th | $183 – $251 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 671 | 99.5th | $217 – $298 |
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Dr. John Mckenzie, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Mckenzie National Provider Identifier | NPI #1366422685 (MD) | CMS NPPES Registry (91204) |
| Dr. Mckenzie Glendale CMS Volume Rank | 95.00th Pct (11,178 CMS svcs; Z +0.201σ) | CMS Medicare Part B (CA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Glendale, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 17 min lobby wait | 25 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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