Dr. David Warren, MD
255 W Brown Rd, Mesa, AZ 85201 • +1-764-555-5739
Medical Education: Accredited U.S. Medical School (Class of 2013)
What This Doctor Actually Performs: CMS Medicare Utilization & Mesa Percentiles
NPI #1487947180 • CBSA Regional • Internal Medicine
Within the Mesa, AZ (CBSA local) Internal Medicine cohort, Dr. David Warren, MD with sub-specialty concentration in 17 Active CMS HCPCS Codes ranks at the 87.14th municipal percentile and 85.37th AZ percentile (+0.04σ Z-score) based on 4,438 billed procedures for 563 patients.
Procedural volume for Dr. Warren is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 1997 annual services, $144–$197 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 1154/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 577/yr).
Self-pay new patient consultations with Dr. Warren (CPT 99204 GPCI-adjusted benchmark) estimate around $207.00 (community reported average: $207.00) with in-person clinic visits only, 15-minute average reception wait, and a 4.72/5 modern protocol openness score across 21 patient logs.
Credentialed as an MD specialist with 13 years post-graduation experience since completing medical school at an LCME/COCA institution (2013), Dr. Warren coordinates 17 Active CMS HCPCS Codes workups from 255 W Brown Rd (+1-764-555-5739).
Compared against Mesa, AZ Internal Medicine peers
4,438 annual services across 563 beneficiaries
Standard deviations from AZ 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 | 1,997 | 87.14th | $144 – $197 |
| 99213 | Established Preventive & Chronic Care Visit | 1,154 | 92.14th | $110 – $151 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 577 | 84.14th | $53 – $72 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 444 | 85.14th | $169 – $232 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 266 | 82.14th | $201 – $275 |
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Dr. David Warren, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Warren National Provider Identifier | NPI #1487947180 (MD) | CMS NPPES Registry (85201) |
| Dr. Warren Mesa CMS Volume Rank | 87.14th Pct (4,438 CMS svcs; Z +0.037σ) | CMS Medicare Part B (AZ Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $207.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Mesa, AZ) |
| Waiting-Room Wait Time & Cash Friendliness | $207.00 avg paid • 15 min lobby wait | 21 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.87/5 Listening • 4.72/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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