Dr. Leonard Stallings, MD
6434 W North Ave, Chicago, IL 60707 • +1-920-555-2720
Medical Education: Accredited U.S. Medical School (Class of 1999)
What This Doctor Actually Performs: CMS Medicare Utilization & Chicago Percentiles
NPI #1407944309 • CBSA 16980 • Internal Medicine
Dr. Leonard Stallings, MD (NPI #1407944309) practices Internal Medicine in Chicago, IL (60707) with sub-specialty concentration in 28 Active CMS HCPCS Codes, recording 887 annual CMS services across 88 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (31.58th Chicago percentile) (-0.21σ vs IL state mean, 21.63th statewide percentile).
Granular CPT/HCPCS billing distribution at 6434 W North Ave shows Dr. Leonard Stallings's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 351x/yr, 31.58th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 203x/yr, $87–$120).
Cash-pay intake data for NPI 1407944309 (6434 W North Ave, Chicago) indicates $222.00 typical out-of-pocket visit spend against a $222.00 locality benchmark, paired with 11-minute average reception wait and 4.66/5 biomarker openness.
Spanning 27 years of clinical practice following 1999 graduation from medical training, Dr. Leonard Stallings integrates 28 Active CMS HCPCS Codes diagnostics for Chicago metro patients.
Compared against Chicago, IL Internal Medicine peers
887 annual services across 88 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 | 351 | 31.58th | $114 – $156 |
| 99213 | Established Preventive & Chronic Care Visit | 203 | 35.58th | $87 – $120 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 101 | 30.58th | $42 – $57 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 78 | 27.58th | $134 – $184 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 47 | 35.58th | $159 – $218 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (28 HCPCS billing breadth) | 107 | 31.58th | $103 – $149 |
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Dr. Leonard Stallings, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Stallings National Provider Identifier | NPI #1407944309 (MD) | CMS NPPES Registry (60707) |
| Dr. Stallings Chicago CMS Volume Rank | 31.58th Pct (887 CMS svcs; Z -0.210σ) | CMS Medicare Part B (IL Internal Medicine) |
| 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 | 13 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.83/5 Listening • 4.66/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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