Dr. Gregory Wallman, DO
2501 Compass Rd, Suite 100, Glenview, IL 60026 • +1-595-555-7329
Medical Education: Accredited U.S. Medical School (Class of 1999)
What This Doctor Actually Performs: CMS Medicare Utilization & Glenview Percentiles
NPI #1043324643 • CBSA Regional • Internal Medicine
Dr. Gregory Wallman, DO (NPI #1043324643) practices Internal Medicine in Glenview, IL (60026) with sub-specialty concentration in 22 Active CMS HCPCS Codes, recording 3,774 annual CMS services across 971 distinct beneficiaries—placing this practice as a upper-quartile active clinical volume (88.46th Glenview percentile) (+0.04σ vs IL state mean, 84.42th statewide percentile).
Procedural volume for Dr. Wallman is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 1626 annual services, $173–$238 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 939/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 470/yr).
Cash-pay intake data for NPI 1043324643 (2501 Compass Rd, Suite 100, Glenview) indicates $218.00 typical out-of-pocket visit spend against a $218.00 locality benchmark, paired with 14-minute average reception wait and 4.85/5 biomarker openness.
Clinical background for Dr. Wallman (DO, NPI #1043324643) includes accredited doctoral training (1999, 27 yrs in practice) and virtual + in-office availability across IL.
Compared against Glenview, IL Internal Medicine peers
3,774 annual services across 971 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 | 1,626 | 88.46th | $173 – $238 |
| 99213 | Established Preventive & Chronic Care Visit | 939 | 86.46th | $133 – $182 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 470 | 83.46th | $63 – $87 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 361 | 90.46th | $204 – $279 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 217 | 90.46th | $241 – $331 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (22 HCPCS billing breadth) | 161 | 88.46th | $156 – $226 |
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Dr. Gregory Wallman, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Wallman National Provider Identifier | NPI #1043324643 (DO) | CMS NPPES Registry (60026) |
| Dr. Wallman Glenview CMS Volume Rank | 88.46th Pct (3,774 CMS svcs; Z +0.039σ) | CMS Medicare Part B (IL Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $218.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Glenview, IL) |
| Waiting-Room Wait Time & Cash Friendliness | $218.00 avg paid • 14 min lobby wait | 16 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.62/5 Listening • 4.85/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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