Dr. Aaron Benjamin, MD
3134 N Clark St, Chicago, IL 60657 • +1-634-555-3543
Medical Education: Accredited U.S. Medical School (Class of 2011)
What This Doctor Actually Performs: CMS Medicare Utilization & Chicago Percentiles
NPI #1699954537 • CBSA 16980 • Endocrinology
Anchored in Chicago, IL 60657, Dr. Aaron Benjamin, MD (NPI 1699954537) logged 2,296 annual procedures (upper-quartile active clinical volume (71.43th Chicago percentile), 57.05th IL percentile, -0.37σ) with sub-specialty concentration in 20 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 3134 N Clark St shows Dr. Aaron Benjamin's primary concentration in Complex Endocrine, Thyroid & Metabolic Biomarker Management (code 99214: 1010x/yr, 71.43th local percentile) alongside Ambulatory Continuous Glucose Monitoring (CGM) Data Analysis (95251: 505x/yr, $38–$53).
Direct cash-pay transparency modeling sets Dr. Benjamin's baseline new-consult rate near $222.00 in Chicago, IL (cash-pay accepted, hybrid in-clinic and telehealth video consults, 11-minute average reception wait).
Clinical background for Dr. Benjamin (MD, NPI #1699954537) includes accredited doctoral training (2011, 15 yrs in practice) and virtual + in-office availability across IL.
Compared against Chicago, IL Endocrinology peers
2,296 annual services across 287 beneficiaries
Standard deviations from IL Endocrinology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Complex Endocrine, Thyroid & Metabolic Biomarker Management | 1,010 | 71.43th | $61 – $84 |
| 95251 | Ambulatory Continuous Glucose Monitoring (CGM) Data Analysis | 505 | 73.43th | $38 – $53 |
| 76536 | High-Resolution Thyroid & Parathyroid Neck Ultrasound | 367 | 76.43th | $74 – $101 |
| 99204 | Comprehensive New Patient Endocrine & Hormone Workup | 276 | 68.43th | $84 – $115 |
| 99215 | High-Complexity Multi-Hormone & Insulin Pump Titration | 138 | 67.43th | $94 – $129 |
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Dr. Aaron Benjamin, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Benjamin National Provider Identifier | NPI #1699954537 (MD) | CMS NPPES Registry (60657) |
| Dr. Benjamin Chicago CMS Volume Rank | 71.43th Pct (2,296 CMS svcs; Z -0.366σ) | CMS Medicare Part B (IL Endocrinology) |
| Fair Cash-Pay New-Patient Benchmark | $222.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Chicago, IL) |
| Waiting-Room Wait Time & Cash Friendliness | $222.00 avg paid • 11 min lobby wait | 25 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.93/5 Listening • 4.90/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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