Dr. Mark Berk, MD
900 N Westmoreland Rd, Suite 222, Lake Forest, IL 60045 • +1-492-555-5720
Medical Education: Accredited U.S. Medical School (Class of 1999)
What This Doctor Actually Performs: CMS Medicare Utilization & Lake Forest Percentiles
NPI #1235196858 • CBSA Regional • Dermatology
Statistical peer benchmarking across IL Dermatology providers positions Dr. Mark Berk, MD in Lake Forest at +0.57σ (0th city percentile / 84.35th state percentile, 1,555 Medicare beneficiaries), with clinical focus spanning 77 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Mark Berk (60045) place 17000 at the top of the practice ledger (2458 yearly units, 12th metro rank), rounded out by 99213 and 11102.
Self-pay new patient consultations with Dr. Berk (CPT 99204 GPCI-adjusted benchmark) estimate around $218.00 (community reported average: $218.00) with hybrid in-clinic and telehealth video consults, 21-minute average reception wait, and a 4.63/5 modern protocol openness score across 19 patient logs.
From 900 N Westmoreland Rd, Suite 222 in Lake Forest (+1-492-555-5720), Dr. Berk, MD (27-year clinical track record) delivers 77 Active CMS HCPCS Codes care.
Compared against Lake Forest, IL Dermatology peers
7,681 annual services across 1,555 beneficiaries
Standard deviations from IL Dermatology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 17000 | Cryotherapy Destruction of Premalignant Actinic Lesion | 2,458 | 12th | $89 – $122 |
| 99213 | Focused Cutaneous & Dermoscopic Examination | 2,241 | 12th | $100 – $137 |
| 11102 | Tangential Diagnostic Skin Biopsy of Single Lesion | 1,374 | 12th | $131 – $180 |
| 11401 | Excision of Benign Cutaneous Lesion (0.6 to 1.0 cm) | 723 | 12th | $184 – $251 |
| 99203 | New Patient Full-Body Skin Cancer & Dermatology Evaluation | 434 | 12th | $142 – $194 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (77 HCPCS billing breadth) | 451 | 0th | $109 – $158 |
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Dr. Mark Berk, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Berk National Provider Identifier | NPI #1235196858 (MD) | CMS NPPES Registry (60045) |
| Dr. Berk Lake Forest CMS Volume Rank | 0.00th Pct (7,681 CMS svcs; Z +0.569σ) | CMS Medicare Part B (IL Dermatology) |
| Fair Cash-Pay New-Patient Benchmark | $218.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Lake Forest, IL) |
| Waiting-Room Wait Time & Cash Friendliness | $218.00 avg paid • 21 min lobby wait | 19 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.81/5 Listening • 4.63/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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