Dr. Karen Wiarda, DO
100 Lerna Rd S, Cardiovascular and Thoracic Surgery, Mattoon, IL 61938 • +1-955-555-8852
Medical Education: Accredited U.S. Medical School (Class of 1992)
What This Doctor Actually Performs: CMS Medicare Utilization & Mattoon Percentiles
NPI #1174733224 • CBSA Regional • Cardiology
Operating out of Mattoon, IL (100 Lerna Rd S, Cardiovascular and Thoracic Surgery), Cardiology clinician Dr. Karen Wiarda, DO (accredited MD/DO training, 1992) maintains a focused low-volume boutique caseload (0th Mattoon percentile) (28.14th IL percentile; Z-score -0.49σ across 1,848 documented services) with sub-specialty concentration in 25 Active CMS HCPCS Codes.
Procedural volume for Dr. Wiarda is led by HCPCS 99214 (Established Cardiology Consultation & Hemodynamic Review — 695 annual services, $91–$125 GPCI cash estimate), followed by CPT 93000 (12-Lead Resting Electrocardiogram (ECG) w/ Interpretation, 512/yr) and CPT 93306 (Complete Transthoracic Echocardiography w/ Doppler & Color Flow, 329/yr).
Self-pay new patient consultations with Dr. Wiarda (CPT 99204 GPCI-adjusted benchmark) estimate around $218.00 (community reported average: $218.00) with in-person clinic visits only, 11-minute average reception wait, and a 4.40/5 modern protocol openness score across 3 patient logs.
Clinical background for Dr. Wiarda (DO, NPI #1174733224) includes accredited doctoral training (1992, 34 yrs in practice) and dedicated on-site consultations at 100 Lerna Rd S, Cardiovascular and Thoracic Surgery.
Compared against Mattoon, IL Cardiology peers
1,848 annual services across 889 beneficiaries
Standard deviations from IL 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 | Established Cardiology Consultation & Hemodynamic Review | 695 | 12th | $91 – $125 |
| 93000 | 12-Lead Resting Electrocardiogram (ECG) w/ Interpretation | 512 | 12th | $36 – $51 |
| 93306 | Complete Transthoracic Echocardiography w/ Doppler & Color Flow | 329 | 12th | $171 – $234 |
| 93224 | 24-Hour Ambulatory ECG Rhythm Monitoring & Analysis | 183 | 12th | $107 – $147 |
| 99204 | Comprehensive New Patient Cardiovascular Risk Evaluation | 110 | 12th | $131 – $180 |
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Dr. Karen Wiarda, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Wiarda National Provider Identifier | NPI #1174733224 (DO) | CMS NPPES Registry (61938) |
| Dr. Wiarda Mattoon CMS Volume Rank | 0.00th Pct (1,848 CMS svcs; Z -0.490σ) | CMS Medicare Part B (IL Cardiology) |
| Fair Cash-Pay New-Patient Benchmark | $218.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Mattoon, IL) |
| Waiting-Room Wait Time & Cash Friendliness | $218.00 avg paid • 11 min lobby wait | 3 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.64/5 Listening • 4.40/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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