Dr. William Imlach, DO
4001 Vollmer Rd., Olympia Fields, IL 60461 • +1-604-555-5501
Medical Education: Accredited U.S. Medical School (Class of 2013)
What This Doctor Actually Performs: CMS Medicare Utilization & Olympia Fields Percentiles
NPI #1699850610 • CBSA Regional • Family Practice
Statistical peer benchmarking across IL Family Practice providers positions Dr. William Imlach, DO in Olympia Fields at +1.23σ (87.5th city percentile / 98.74th state percentile, 397 Medicare beneficiaries), with clinical focus spanning 64 Active CMS HCPCS Codes.
Dr. Imlach's longitudinal care intensity (66.8 billed units per patient across 397 individuals) centers on 99214 (1065 annual units) and 99213 ($35–$50 cash range).
Uninsured and high-deductible cash patients visiting Dr. William Imlach in Olympia Fields (60461) face an estimated $218.00 initial evaluation fee at 4001 Vollmer Rd. (in-person clinic visits only; 22-minute average reception wait; bedside manner 4.58/5 from 6 verified reports).
NPI registry verification (#1699850610) confirms Dr. William Imlach's DO standing serving CBSA 60461 with a 4.95/5 patient scorecard.
Compared against Olympia Fields, IL Family Practice peers
26,534 annual services across 397 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 | 1,065 | 87.5th | $45 – $62 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 786 | 84.5th | $35 – $50 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 304 | 88.5th | $52 – $71 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 228 | 84.5th | $25 – $40 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 152 | 87.5th | $62 – $85 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (64 HCPCS billing breadth) | 23,999 | 87.5th | $45 – $65 |
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Dr. William Imlach, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Imlach National Provider Identifier | NPI #1699850610 (DO) | CMS NPPES Registry (60461) |
| Dr. Imlach Olympia Fields CMS Volume Rank | 87.50th Pct (26,534 CMS svcs; Z +1.233σ) | CMS Medicare Part B (IL Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $218.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Olympia Fields, IL) |
| Waiting-Room Wait Time & Cash Friendliness | $218.00 avg paid • 22 min lobby wait | 6 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.58/5 Listening • 4.54/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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