Dr. David Hemmer, MD
2210 Dean St Ste L, St Charles, IL 60175 • +1-749-555-6190
Medical Education: Accredited U.S. Medical School (Class of 2016)
What This Doctor Actually Performs: CMS Medicare Utilization & St Charles Percentiles
NPI #1710984729 • CBSA Regional • Otolaryngology
CMS Medicare Part B utilization records credit Dr. David Hemmer (MD, NPI 1710984729) at 2210 Dean St Ste L in St Charles with 2,786 annual clinical services (1,293 beneficiaries), corresponding to a +0.58σ regional deviation and mid-cohort balanced caseload (50th St Charles percentile) with sub-specialty concentration in 29 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1710984729 highlights 947 annual claims for 99213 (50th St Charles percentile; $116–$159 self-pay corridor) plus 697 encounters under 31231 and 529 under 31575.
Cash-pay intake data for NPI 1710984729 (2210 Dean St Ste L, St Charles) indicates $218.00 typical out-of-pocket visit spend against a $218.00 locality benchmark, paired with 21-minute average reception wait and 4.50/5 biomarker openness.
Spanning 10 years of clinical practice following 2016 graduation from medical training, Dr. David Hemmer integrates 29 Active CMS HCPCS Codes diagnostics for St Charles metro patients.
Compared against St Charles, IL Otolaryngology peers
2,786 annual services across 1,293 beneficiaries
Standard deviations from IL Otolaryngology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99213 | Focused Ear, Nose, Sinus & Throat Examination | 947 | 50th | $116 – $159 |
| 31231 | Diagnostic Rigid/Flexible Nasal & Sinus Endoscopy | 697 | 49th | $233 – $319 |
| 31575 | Flexible Fiberoptic Laryngoscopy Vocal Cord Inspection | 529 | 54th | $170 – $233 |
| 92557 | Comprehensive Pure-Tone Audiometry & Speech Recognition | 362 | 45th | $82 – $112 |
| 69210 | Instrumented Impacted Cerumen Removal Under Microscopy | 251 | 51th | $73 – $100 |
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Dr. David Hemmer, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Hemmer National Provider Identifier | NPI #1710984729 (MD) | CMS NPPES Registry (60175) |
| Dr. Hemmer St Charles CMS Volume Rank | 50.00th Pct (2,786 CMS svcs; Z +0.584σ) | CMS Medicare Part B (IL Otolaryngology) |
| Fair Cash-Pay New-Patient Benchmark | $218.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (St Charles, IL) |
| Waiting-Room Wait Time & Cash Friendliness | $218.00 avg paid • 21 min lobby wait | 3 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.67/5 Listening • 4.50/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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