Dr. Walt Marquardt, MD
3941 J Street, Suite 260, Sacramento, CA 95819 • +1-847-555-1471
Medical Education: Accredited U.S. Medical School (Class of 2008)
What This Doctor Actually Performs: CMS Medicare Utilization & Sacramento Percentiles
NPI #1881766962 • CBSA Regional • Interventional Cardiology
Within the Sacramento, CA (CBSA local) Interventional Cardiology cohort, Dr. Walt Marquardt, MD with sub-specialty concentration in 81 Active CMS HCPCS Codes ranks at the 81.82th municipal percentile and 52.96th CA percentile (-0.18σ Z-score) based on 3,171 billed procedures for 1,225 patients.
Granular CPT/HCPCS billing distribution at 3941 J Street, Suite 260 shows Dr. Walt Marquardt's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 1427x/yr, 81.82th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 824x/yr, $202–$277).
At 3941 J Street, Suite 260 (95819), Dr. Walt Marquardt, MD accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$239.00 per new consult (4.92/5 bedside rating).
Patients evaluating Dr. Walt Marquardt in ZIP 95819 note 18 years of post-doctoral tenure (null, 2008) alongside 2.6 annual CMS procedures per patient.
Compared against Sacramento, CA Interventional Cardiology peers
3,171 annual services across 1,225 beneficiaries
Standard deviations from CA Interventional Cardiology 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 | 1,427 | 81.82th | $264 – $362 |
| 99213 | Established Preventive & Chronic Care Visit | 824 | 77.82th | $202 – $277 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 412 | 81.82th | $96 – $132 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 317 | 83.82th | $310 – $424 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 190 | 85.82th | $367 – $503 |
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Dr. Walt Marquardt, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Marquardt National Provider Identifier | NPI #1881766962 (MD) | CMS NPPES Registry (95819) |
| Dr. Marquardt Sacramento CMS Volume Rank | 81.82th Pct (3,171 CMS svcs; Z -0.181σ) | CMS Medicare Part B (CA Interventional Cardiology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Sacramento, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 13 min lobby wait | 13 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.92/5 Listening • 4.89/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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