Dr. Constantine Katsamakis, DO
1000 Health Center DR, Mattoon, IL 61938 • +1-955-555-3714
Medical Education: Accredited U.S. Medical School (Class of 2006)
What This Doctor Actually Performs: CMS Medicare Utilization & Mattoon Percentiles
NPI #1407906100 • CBSA Regional • Cardiology
Operating out of Mattoon, IL (1000 Health Center DR), Cardiology clinician Dr. Constantine Katsamakis, DO (accredited MD/DO training, 2006) maintains a upper-quartile active clinical volume (75th Mattoon percentile) (93.06th IL percentile; Z-score +0.95σ across 7,752 documented services) with sub-specialty concentration in 83 Active CMS HCPCS Codes.
Dr. Katsamakis's longitudinal care intensity (2.5 billed units per patient across 3089 individuals) centers on 99214 (2946 annual units) and 93000 ($31–$46 cash range).
For out-of-network patients contacting +1-955-555-3714, Dr. Katsamakis's practice posts a $218.00 GPCI self-pay consult estimate ($218.00 patient-logged median, 4.56/5 composite reality score over 23 submissions).
Patients evaluating Dr. Constantine Katsamakis in ZIP 61938 note 20 years of post-doctoral tenure (null, 2006) alongside 2.5 annual CMS procedures per patient.
Compared against Mattoon, IL Cardiology peers
7,752 annual services across 3,089 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 | 2,946 | 75th | $80 – $110 |
| 93000 | 12-Lead Resting Electrocardiogram (ECG) w/ Interpretation | 2,171 | 74th | $31 – $46 |
| 93306 | Complete Transthoracic Echocardiography w/ Doppler & Color Flow | 1,395 | 70th | $150 – $205 |
| 93224 | 24-Hour Ambulatory ECG Rhythm Monitoring & Analysis | 775 | 80th | $94 – $129 |
| 99204 | Comprehensive New Patient Cardiovascular Risk Evaluation | 465 | 72th | $115 – $158 |
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Dr. Constantine Katsamakis, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Katsamakis National Provider Identifier | NPI #1407906100 (DO) | CMS NPPES Registry (61938) |
| Dr. Katsamakis Mattoon CMS Volume Rank | 75.00th Pct (7,752 CMS svcs; Z +0.949σ) | 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 • 15 min lobby wait | 23 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.57/5 Listening • 4.48/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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