Dr. Mark Seifert, MD
9250 N 3rd Street, Suite 3010, Phoenix, AZ 85020 • +1-870-555-3284
Medical Education: Accredited U.S. Medical School (Class of 2000)
What This Doctor Actually Performs: CMS Medicare Utilization & Phoenix Percentiles
NPI #1942201694 • CBSA 38060 • Clinical Cardiac Electrophysiology
CMS Medicare Part B utilization records credit Dr. Mark Seifert (MD, NPI 1942201694) at 9250 N 3rd Street, Suite 3010 in Phoenix with 6,102 annual clinical services (897 beneficiaries), corresponding to a +0.15σ regional deviation and upper-quartile active clinical volume (86.67th Phoenix percentile) with sub-specialty concentration in 79 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 9250 N 3rd Street, Suite 3010 shows Dr. Mark Seifert's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 2746x/yr, 86.67th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 1587x/yr, $82–$112).
Self-pay new patient consultations with Dr. Seifert (CPT 99204 GPCI-adjusted benchmark) estimate around $207.00 (community reported average: $207.00) with hybrid in-clinic and telehealth video consults, 15-minute average reception wait, and a 4.82/5 modern protocol openness score across 23 patient logs.
From 9250 N 3rd Street, Suite 3010 in Phoenix (+1-870-555-3284), Dr. Seifert, MD (26-year clinical track record) delivers 79 Active CMS HCPCS Codes care.
Compared against Phoenix, AZ Clinical Cardiac Electrophysiology peers
6,102 annual services across 897 beneficiaries
Standard deviations from AZ Clinical Cardiac Electrophysiology 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 | 2,746 | 86.67th | $107 – $147 |
| 99213 | Established Preventive & Chronic Care Visit | 1,587 | 82.67th | $82 – $112 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 793 | 89.67th | $39 – $54 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 610 | 86.67th | $126 – $172 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 366 | 85.67th | $149 – $204 |
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Dr. Mark Seifert, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Seifert National Provider Identifier | NPI #1942201694 (MD) | CMS NPPES Registry (85020) |
| Dr. Seifert Phoenix CMS Volume Rank | 86.67th Pct (6,102 CMS svcs; Z +0.147σ) | CMS Medicare Part B (AZ Clinical Cardiac Electrophysiology) |
| 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 • 15 min lobby wait | 23 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.78/5 Listening • 4.82/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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