Dr. Mark Winkle, MD
655 Kenmoor Ave Se, Suite A, Grand Rapids, MI 49546 • +1-811-555-6250
Medical Education: Accredited U.S. Medical School (Class of 1993)
What This Doctor Actually Performs: CMS Medicare Utilization & Grand Rapids Percentiles
NPI #1457379240 • CBSA Regional • Otolaryngology
Statistical peer benchmarking across MI Otolaryngology providers positions Dr. Mark Winkle, MD in Grand Rapids at -0.76σ (20th city percentile / 23.36th state percentile, 261 Medicare beneficiaries), with clinical focus spanning 56 Active CMS HCPCS Codes.
Dr. Winkle's longitudinal care intensity (3.2 billed units per patient across 261 individuals) centers on 99213 (200 annual units) and 31231 ($207–$283 cash range).
Cash-pay intake data for NPI 1457379240 (655 Kenmoor Ave Se, Suite A, Grand Rapids) indicates $209.00 typical out-of-pocket visit spend against a $209.00 locality benchmark, paired with 17-minute average reception wait and 4.40/5 biomarker openness.
Credentialed as an MD specialist with 33 years post-graduation experience since completing medical school at an LCME/COCA institution (1993), Dr. Winkle coordinates 56 Active CMS HCPCS Codes workups from 655 Kenmoor Ave Se, Suite A (+1-811-555-6250).
Compared against Grand Rapids, MI Otolaryngology peers
840 annual services across 261 beneficiaries
Standard deviations from MI 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 | 200 | 20th | $103 – $141 |
| 31231 | Diagnostic Rigid/Flexible Nasal & Sinus Endoscopy | 147 | 25th | $207 – $283 |
| 31575 | Flexible Fiberoptic Laryngoscopy Vocal Cord Inspection | 112 | 25th | $151 – $207 |
| 92557 | Comprehensive Pure-Tone Audiometry & Speech Recognition | 77 | 17th | $73 – $100 |
| 69210 | Instrumented Impacted Cerumen Removal Under Microscopy | 53 | 19th | $65 – $89 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (56 HCPCS billing breadth) | 251 | 20th | $116 – $168 |
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Dr. Mark Winkle, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Winkle National Provider Identifier | NPI #1457379240 (MD) | CMS NPPES Registry (49546) |
| Dr. Winkle Grand Rapids CMS Volume Rank | 20.00th Pct (840 CMS svcs; Z -0.763σ) | CMS Medicare Part B (MI Otolaryngology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Grand Rapids, MI) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 17 min lobby wait | 7 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.94/5 Listening • 4.40/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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