Dr. Jason Jerome, MD
1 Saint Elizabeth Blvd, O Fallon, IL 62269 • +1-959-555-1465
Medical Education: Accredited U.S. Medical School (Class of 2008)
What This Doctor Actually Performs: CMS Medicare Utilization & O Fallon Percentiles
NPI #1881055762 • CBSA Regional • Emergency Medicine
Operating out of O Fallon, IL (1 Saint Elizabeth Blvd), Emergency Medicine clinician Dr. Jason Jerome, MD (accredited MD/DO training, 2008) maintains a focused low-volume boutique caseload (25th O Fallon percentile) (9.98th IL percentile; Z-score -0.14σ across 658 documented services) with sub-specialty concentration in 30 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 1 Saint Elizabeth Blvd shows Dr. Jason Jerome's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 296x/yr, 25th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 171x/yr, $190–$261).
For out-of-network patients contacting +1-959-555-1465, Dr. Jerome's practice posts a $218.00 GPCI self-pay consult estimate ($218.00 patient-logged median, 4.68/5 composite reality score over 7 submissions).
Patients evaluating Dr. Jason Jerome in ZIP 62269 note 18 years of post-doctoral tenure (null, 2008) alongside 1.3 annual CMS procedures per patient.
Compared against O Fallon, IL Emergency Medicine peers
658 annual services across 504 beneficiaries
Standard deviations from IL Emergency 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 | 296 | 25th | $248 – $340 |
| 99213 | Established Preventive & Chronic Care Visit | 171 | 22th | $190 – $261 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 86 | 30th | $91 – $124 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 66 | 28th | $292 – $400 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 39 | 30th | $346 – $474 |
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Dr. Jason Jerome, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Jerome National Provider Identifier | NPI #1881055762 (MD) | CMS NPPES Registry (62269) |
| Dr. Jerome O Fallon CMS Volume Rank | 25.00th Pct (658 CMS svcs; Z -0.138σ) | CMS Medicare Part B (IL Emergency Medicine) |
| 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 • 9 min lobby wait | 7 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.79/5 Listening • 4.67/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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