Dr. Robert Jen, MD
4440 W 95th St, Oak Lawn, IL 60453 • +1-848-555-5948
Medical Education: Accredited U.S. Medical School (Class of 1994)
What This Doctor Actually Performs: CMS Medicare Utilization & Oak Lawn Percentiles
NPI #1104169994 • CBSA Regional • Internal Medicine
Within the Oak Lawn, IL (CBSA local) Internal Medicine cohort, Dr. Robert Jen, MD with sub-specialty concentration in 7 Active CMS HCPCS Codes ranks at the 0th municipal percentile and 0th IL percentile (-0.23σ Z-score) based on 629 billed procedures for 154 patients.
Fee-schedule auditing of NPI 1104169994 highlights 283 annual claims for 99214 (12th Oak Lawn percentile; $201–$275 self-pay corridor) plus 164 encounters under 99213 and 82 under 93000.
Uninsured and high-deductible cash patients visiting Dr. Robert Jen in Oak Lawn (60453) face an estimated $218.00 initial evaluation fee at 4440 W 95th St (hybrid in-clinic and telehealth video consults; 22-minute average reception wait; bedside manner 4.70/5 from 8 verified reports).
Spanning 32 years of clinical practice following 1994 graduation from medical training, Dr. Robert Jen integrates 7 Active CMS HCPCS Codes diagnostics for Oak Lawn metro patients.
Compared against Oak Lawn, IL Internal Medicine peers
629 annual services across 154 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 | 283 | 12th | $201 – $275 |
| 99213 | Established Preventive & Chronic Care Visit | 164 | 12th | $154 – $211 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 82 | 12th | $73 – $101 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 63 | 12th | $236 – $323 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 38 | 12th | $280 – $383 |
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Dr. Robert Jen, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Jen National Provider Identifier | NPI #1104169994 (MD) | CMS NPPES Registry (60453) |
| Dr. Jen Oak Lawn CMS Volume Rank | 0.00th Pct (629 CMS svcs; Z -0.232σ) | 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 • 22 min lobby wait | 8 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.70/5 Listening • 4.79/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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