Dr. Mary Schinkel, DO
4 Memorial DR Ste 230b, Alton, IL 62002 • +1-795-555-8875
Medical Education: Accredited U.S. Medical School (Class of 2014)
What This Doctor Actually Performs: CMS Medicare Utilization & Alton Percentiles
NPI #1386892172 • CBSA Regional • Otolaryngology
Dr. Mary Schinkel, DO (NPI #1386892172) practices Otolaryngology in Alton, IL (62002) with sub-specialty concentration in 47 Active CMS HCPCS Codes, recording 1,392 annual CMS services across 542 distinct beneficiaries—placing this practice as a top-decile high-throughput specialist (99th percentile in Alton) (-0.25σ vs IL state mean, 51.6th statewide percentile).
Granular CPT/HCPCS billing distribution at 4 Memorial DR Ste 230b shows Dr. Mary Schinkel's primary concentration in Focused Ear, Nose, Sinus & Throat Examination (code 99213: 473x/yr, 99th local percentile) alongside Diagnostic Rigid/Flexible Nasal & Sinus Endoscopy (31231: 348x/yr, $260–$356).
Direct cash-pay transparency modeling sets Dr. Schinkel's baseline new-consult rate near $218.00 in Alton, IL (cash-pay accepted, hybrid in-clinic and telehealth video consults, 11-minute average reception wait).
NPI registry verification (#1386892172) confirms Dr. Mary Schinkel's DO standing serving CBSA 62002 with a 4.58/5 patient scorecard.
Top 10% Otolaryngology volume leader in Alton, IL
1,392 annual services across 542 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 | 473 | 99th | $129 – $177 |
| 31231 | Diagnostic Rigid/Flexible Nasal & Sinus Endoscopy | 348 | 99.5th | $260 – $356 |
| 31575 | Flexible Fiberoptic Laryngoscopy Vocal Cord Inspection | 264 | 94th | $190 – $260 |
| 92557 | Comprehensive Pure-Tone Audiometry & Speech Recognition | 181 | 98th | $91 – $125 |
| 69210 | Instrumented Impacted Cerumen Removal Under Microscopy | 125 | 99.5th | $81 – $112 |
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Dr. Mary Schinkel, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Schinkel National Provider Identifier | NPI #1386892172 (DO) | CMS NPPES Registry (62002) |
| Dr. Schinkel Alton CMS Volume Rank | 99.00th Pct (1,392 CMS svcs; Z -0.254σ) | CMS Medicare Part B (IL Otolaryngology) |
| Fair Cash-Pay New-Patient Benchmark | $218.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Alton, IL) |
| Waiting-Room Wait Time & Cash Friendliness | $218.00 avg paid • 11 min lobby wait | 13 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.62/5 Listening • 4.64/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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