Dr. William Martz, MD
3003 N Central Ave, Ste 800, Phoenix, AZ 85012 • +1-285-555-7711
Medical Education: Accredited U.S. Medical School (Class of 2016)
What This Doctor Actually Performs: CMS Medicare Utilization & Phoenix Percentiles
NPI #1215950027 • CBSA 38060 • Family Practice
CMS Medicare Part B utilization records credit Dr. William Martz (MD, NPI 1215950027) at 3003 N Central Ave, Ste 800 in Phoenix with 2,626 annual clinical services (325 beneficiaries), corresponding to a -0.07σ regional deviation and upper-quartile active clinical volume (73.53th Phoenix percentile) with sub-specialty concentration in 17 Active CMS HCPCS Codes.
Among 5 tracked CMS fee-schedule codes for Dr. Martz (averaging 8.1 services per beneficiary), 99214 (Comprehensive Primary Care & Chronic Protocol Management) represents 42% of tracked volume (1103 encounters), paired with 99213 (814x).
Self-pay new patient consultations with Dr. Martz (CPT 99204 GPCI-adjusted benchmark) estimate around $207.00 (community reported average: $207.00) with in-person clinic visits only, 10-minute average reception wait, and a 4.43/5 modern protocol openness score across 12 patient logs.
Clinical background for Dr. Martz (MD, NPI #1215950027) includes accredited doctoral training (2016, 10 yrs in practice) and dedicated on-site consultations at 3003 N Central Ave, Ste 800.
Compared against Phoenix, AZ Family Practice peers
2,626 annual services across 325 beneficiaries
Standard deviations from AZ Family Practice mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Comprehensive Primary Care & Chronic Protocol Management | 1,103 | 73.53th | $139 – $190 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 814 | 77.53th | $106 – $146 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 315 | 68.53th | $159 – $219 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 236 | 76.53th | $30 – $45 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 158 | 75.53th | $191 – $262 |
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Dr. William Martz, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Martz National Provider Identifier | NPI #1215950027 (MD) | CMS NPPES Registry (85012) |
| Dr. Martz Phoenix CMS Volume Rank | 73.53th Pct (2,626 CMS svcs; Z -0.065σ) | CMS Medicare Part B (AZ Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $207.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Phoenix, AZ) |
| Waiting-Room Wait Time & Cash Friendliness | $207.00 avg paid • 10 min lobby wait | 12 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.62/5 Listening • 4.43/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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