Dr. Jack Chamberlin, MD
800 Biesterfield Rd Ste G01, Wimmer Building, Elk Grove Village, IL 60007 • +1-868-555-5392
Medical Education: Accredited U.S. Medical School (Class of 1994)
What This Doctor Actually Performs: CMS Medicare Utilization & Elk Grove Village Percentiles
NPI #1215980321 • CBSA Regional • Interventional Cardiology
Within the Elk Grove Village, IL (CBSA local) Interventional Cardiology cohort, Dr. Jack Chamberlin, MD with sub-specialty concentration in 119 Active CMS HCPCS Codes ranks at the 85.71th municipal percentile and 60.8th IL percentile (-0.17σ Z-score) based on 3,565 billed procedures for 894 patients.
Dr. Chamberlin's longitudinal care intensity (4.0 billed units per patient across 894 individuals) centers on 99214 (1604 annual units) and 99213 ($136–$186 cash range).
Uninsured and high-deductible cash patients visiting Dr. Jack Chamberlin in Elk Grove Village (60007) face an estimated $218.00 initial evaluation fee at 800 Biesterfield Rd Ste G01, Wimmer Building (hybrid in-clinic and telehealth video consults; 13-minute average reception wait; bedside manner 4.95/5 from 17 verified reports).
Clinical background for Dr. Chamberlin (MD, NPI #1215980321) includes accredited doctoral training (1994, 32 yrs in practice) and virtual + in-office availability across IL.
Compared against Elk Grove Village, IL Interventional Cardiology peers
3,565 annual services across 894 beneficiaries
Standard deviations from IL 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 | 1,604 | 85.71th | $178 – $244 |
| 99213 | Established Preventive & Chronic Care Visit | 927 | 85.71th | $136 – $186 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 463 | 90.71th | $65 – $89 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 357 | 80.71th | $209 – $286 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 214 | 81.71th | $247 – $339 |
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Dr. Jack Chamberlin, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chamberlin National Provider Identifier | NPI #1215980321 (MD) | CMS NPPES Registry (60007) |
| Dr. Chamberlin Elk Grove Village CMS Volume Rank | 85.71th Pct (3,565 CMS svcs; Z -0.169σ) | CMS Medicare Part B (IL Interventional Cardiology) |
| Fair Cash-Pay New-Patient Benchmark | $218.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Elk Grove Village, IL) |
| Waiting-Room Wait Time & Cash Friendliness | $218.00 avg paid • 13 min lobby wait | 17 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.95/5 Listening • 4.65/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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