Dr. Willis Parsons, MD
880 W Central Rd Ste 4500, Arlington Heights, IL 60005 • +1-831-555-7798
Medical Education: Accredited U.S. Medical School (Class of 2002)
What This Doctor Actually Performs: CMS Medicare Utilization & Arlington Heights Percentiles
NPI #1972578698 • CBSA Regional • Gastroenterology
Within the Arlington Heights, IL (CBSA local) Gastroenterology cohort, Dr. Willis Parsons, MD with sub-specialty concentration in 90 Active CMS HCPCS Codes ranks at the 40th municipal percentile and 73.07th IL percentile (-0.10σ Z-score) based on 2,041 billed procedures for 856 patients.
Among 5 tracked CMS fee-schedule codes for Dr. Parsons (averaging 2.4 services per beneficiary), 99214 (Established Gastroenterology, GERD & IBD Evaluation) represents 37% of tracked volume (755 encounters), paired with 45380 (510x).
Direct cash-pay transparency modeling sets Dr. Parsons's baseline new-consult rate near $218.00 in Arlington Heights, IL (cash-pay accepted, hybrid in-clinic and telehealth video consults, 20-minute average reception wait).
Patients evaluating Dr. Willis Parsons in ZIP 60005 note 24 years of post-doctoral tenure (null, 2002) alongside 2.4 annual CMS procedures per patient.
Compared against Arlington Heights, IL Gastroenterology peers
2,041 annual services across 856 beneficiaries
Standard deviations from IL Gastroenterology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Established Gastroenterology, GERD & IBD Evaluation | 755 | 40th | $249 – $341 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 510 | 39th | $599 – $821 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 429 | 40th | $497 – $682 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 204 | 38th | $667 – $914 |
| 99204 | New Patient Digestive & Hepatology Consultation | 143 | 43th | $350 – $480 |
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Dr. Willis Parsons, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Parsons National Provider Identifier | NPI #1972578698 (MD) | CMS NPPES Registry (60005) |
| Dr. Parsons Arlington Heights CMS Volume Rank | 40.00th Pct (2,041 CMS svcs; Z -0.100σ) | CMS Medicare Part B (IL Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $218.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Arlington Heights, IL) |
| Waiting-Room Wait Time & Cash Friendliness | $218.00 avg paid • 20 min lobby wait | 22 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.63/5 Listening • 4.42/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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