Dr. Nell Hennon, DO
1512 N Green Mount Rd, Suite 108, O Fallon, IL 62269 • +1-959-555-5890
Medical Education: Accredited U.S. Medical School (Class of 1994)
What This Doctor Actually Performs: CMS Medicare Utilization & O Fallon Percentiles
NPI #1992739221 • CBSA Regional • Family Practice
Operating out of O Fallon, IL (1512 N Green Mount Rd, Suite 108), Family Practice clinician Dr. Nell Hennon, DO (accredited MD/DO training, 1994) maintains a upper-quartile active clinical volume (72.73th O Fallon percentile) (75.07th IL percentile; Z-score -0.05σ across 2,306 documented services) with sub-specialty concentration in 55 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 1512 N Green Mount Rd, Suite 108 shows Dr. Nell Hennon's primary concentration in Comprehensive Primary Care & Chronic Protocol Management (code 99214: 840x/yr, 72.73th local percentile) alongside Focused Acute & Preventive Primary Care Evaluation (99213: 620x/yr, $87–$119).
At 1512 N Green Mount Rd, Suite 108 (62269), Dr. Nell Hennon, DO accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$218.00 per new consult (4.57/5 bedside rating).
NPI registry verification (#1992739221) confirms Dr. Nell Hennon's DO standing serving CBSA 62269 with a 4.57/5 patient scorecard.
Compared against O Fallon, IL Family Practice peers
2,306 annual services across 362 beneficiaries
Standard deviations from IL Family Practice mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Comprehensive Primary Care & Chronic Protocol Management | 840 | 72.73th | $114 – $156 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 620 | 71.73th | $87 – $119 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 240 | 67.73th | $131 – $179 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 180 | 76.73th | $25 – $40 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 120 | 72.73th | $156 – $214 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (55 HCPCS billing breadth) | 305 | 72.73th | $103 – $149 |
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Dr. Nell Hennon, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Hennon National Provider Identifier | NPI #1992739221 (DO) | CMS NPPES Registry (62269) |
| Dr. Hennon O Fallon CMS Volume Rank | 72.73th Pct (2,306 CMS svcs; Z -0.047σ) | CMS Medicare Part B (IL Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $218.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (O Fallon, IL) |
| Waiting-Room Wait Time & Cash Friendliness | $218.00 avg paid • 12 min lobby wait | 20 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.57/5 Listening • 4.40/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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