Dr. Sonja Marcic, MD
4457 Southwest Highway, Suite 201, Oak Lawn, IL 60453 • +1-848-555-6751
Medical Education: Accredited U.S. Medical School (Class of 1997)
What This Doctor Actually Performs: CMS Medicare Utilization & Oak Lawn Percentiles
NPI #1700823192 • CBSA Regional • Internal Medicine
CMS Medicare Part B utilization records credit Dr. Sonja Marcic (MD, NPI 1700823192) at 4457 Southwest Highway, Suite 201 in Oak Lawn with 2,802 annual clinical services (388 beneficiaries), corresponding to a -0.04σ regional deviation and upper-quartile active clinical volume (76.47th Oak Lawn percentile) with sub-specialty concentration in 29 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Sonja Marcic (60453) place 99214 at the top of the practice ledger (1261 yearly units, 76.47th metro rank), rounded out by 99213 and 93000.
Self-pay new patient consultations with Dr. Marcic (CPT 99204 GPCI-adjusted benchmark) estimate around $218.00 (community reported average: $218.00) with hybrid in-clinic and telehealth video consults, 12-minute average reception wait, and a 4.92/5 modern protocol openness score across 20 patient logs.
NPI registry verification (#1700823192) confirms Dr. Sonja Marcic's MD standing serving CBSA 60453 with a 4.53/5 patient scorecard.
Compared against Oak Lawn, IL Internal Medicine peers
2,802 annual services across 388 beneficiaries
Standard deviations from IL 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 | 1,261 | 76.47th | $206 – $283 |
| 99213 | Established Preventive & Chronic Care Visit | 729 | 76.47th | $158 – $216 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 364 | 72.47th | $75 – $103 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 280 | 77.47th | $242 – $332 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 168 | 81.47th | $287 – $393 |
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Dr. Sonja Marcic, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Marcic National Provider Identifier | NPI #1700823192 (MD) | CMS NPPES Registry (60453) |
| Dr. Marcic Oak Lawn CMS Volume Rank | 76.47th Pct (2,802 CMS svcs; Z -0.045σ) | CMS Medicare Part B (IL Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $218.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Oak Lawn, IL) |
| Waiting-Room Wait Time & Cash Friendliness | $218.00 avg paid • 12 min lobby wait | 20 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.57/5 Listening • 4.92/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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