Dr. Jaroslaw Siwik, MD
2600 W Centre Ave, Bronson Internal Medicine Associates, Portage, MI 49024 • +1-799-555-8443
Medical Education: Accredited U.S. Medical School (Class of 2004)
What This Doctor Actually Performs: CMS Medicare Utilization & Portage Percentiles
NPI #1043280522 • CBSA Regional • Internal Medicine
Operating out of Portage, MI (2600 W Centre Ave, Bronson Internal Medicine Associates), Internal Medicine clinician Dr. Jaroslaw Siwik, MD (accredited MD/DO training, 2004) maintains a focused low-volume boutique caseload (0th Portage percentile) (1.84th MI percentile; Z-score -0.23σ across 644 documented services) with sub-specialty concentration in 23 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 2600 W Centre Ave, Bronson Internal Medicine Associates shows Dr. Jaroslaw Siwik's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 290x/yr, 12th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 167x/yr, $94–$129).
Cash-pay intake data for NPI 1043280522 (2600 W Centre Ave, Bronson Internal Medicine Associates, Portage) indicates $209.00 typical out-of-pocket visit spend against a $209.00 locality benchmark, paired with 11-minute average reception wait and 4.72/5 biomarker openness.
Patients evaluating Dr. Jaroslaw Siwik in ZIP 49024 note 22 years of post-doctoral tenure (null, 2004) alongside 3.4 annual CMS procedures per patient.
Compared against Portage, MI Internal Medicine peers
644 annual services across 190 beneficiaries
Standard deviations from MI 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 | 290 | 12th | $123 – $169 |
| 99213 | Established Preventive & Chronic Care Visit | 167 | 12th | $94 – $129 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 84 | 12th | $45 – $62 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 64 | 12th | $145 – $198 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 39 | 12th | $172 – $235 |
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Dr. Jaroslaw Siwik, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Siwik National Provider Identifier | NPI #1043280522 (MD) | CMS NPPES Registry (49024) |
| Dr. Siwik Portage CMS Volume Rank | 0.00th Pct (644 CMS svcs; Z -0.232σ) | CMS Medicare Part B (MI Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Portage, MI) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 11 min lobby wait | 3 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.64/5 Listening • 4.72/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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