Dr. Jonathan Maks, MD
1921 Lake Ave Ste A, Wilmette, IL 60091 • +1-569-555-2020
Medical Education: Accredited U.S. Medical School (Class of 1997)
What This Doctor Actually Performs: CMS Medicare Utilization & Wilmette Percentiles
NPI #1720033160 • CBSA Regional • Internal Medicine
CMS Medicare Part B utilization records credit Dr. Jonathan Maks (MD, NPI 1720033160) at 1921 Lake Ave Ste A in Wilmette with 2,762 annual clinical services (361 beneficiaries), corresponding to a -0.05σ regional deviation and mid-cohort balanced caseload (50th Wilmette percentile) with sub-specialty concentration in 54 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1720033160 highlights 1158 annual claims for 99214 (50th Wilmette percentile; $136–$186 self-pay corridor) plus 669 encounters under 99213 and 335 under 93000.
Uninsured and high-deductible cash patients visiting Dr. Jonathan Maks in Wilmette (60091) face an estimated $218.00 initial evaluation fee at 1921 Lake Ave Ste A (hybrid in-clinic and telehealth video consults; 19-minute average reception wait; bedside manner 4.80/5 from 17 verified reports).
NPI registry verification (#1720033160) confirms Dr. Jonathan Maks's MD standing serving CBSA 60091 with a 4.78/5 patient scorecard.
Compared against Wilmette, IL Internal Medicine peers
2,762 annual services across 361 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 | 1,158 | 50th | $136 – $186 |
| 99213 | Established Preventive & Chronic Care Visit | 669 | 48th | $104 – $142 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 335 | 54th | $50 – $68 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 257 | 52th | $159 – $218 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 154 | 47th | $189 – $259 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (54 HCPCS billing breadth) | 188 | 50th | $122 – $177 |
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Dr. Jonathan Maks, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Maks National Provider Identifier | NPI #1720033160 (MD) | CMS NPPES Registry (60091) |
| Dr. Maks Wilmette CMS Volume Rank | 50.00th Pct (2,762 CMS svcs; Z -0.048σ) | CMS Medicare Part B (IL Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $218.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Wilmette, IL) |
| Waiting-Room Wait Time & Cash Friendliness | $218.00 avg paid • 19 min lobby wait | 17 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.80/5 Listening • 4.94/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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