Dr. Mark Zeglis, MD
5300 Elliott DR, Ypsilanti, MI 48197 • +1-768-555-6221
Medical Education: Accredited U.S. Medical School (Class of 2003)
What This Doctor Actually Performs: CMS Medicare Utilization & Ypsilanti Percentiles
NPI #1497898233 • CBSA Regional • Gastroenterology
Within the Ypsilanti, MI (CBSA local) Gastroenterology cohort, Dr. Mark Zeglis, MD with sub-specialty concentration in 42 Active CMS HCPCS Codes ranks at the 58.82th municipal percentile and 73.38th MI percentile (+0.15σ Z-score) based on 3,475 billed procedures for 387 patients.
Dr. Zeglis's longitudinal care intensity (9.0 billed units per patient across 387 individuals) centers on 99214 (1286 annual units) and 45380 ($153–$210 cash range).
Direct cash-pay transparency modeling sets Dr. Zeglis's baseline new-consult rate near $209.00 in Ypsilanti, MI (cash-pay accepted, hybrid in-clinic and telehealth video consults, 13-minute average reception wait).
From 5300 Elliott DR in Ypsilanti (+1-768-555-6221), Dr. Zeglis, MD (23-year clinical track record) delivers 42 Active CMS HCPCS Codes care.
Compared against Ypsilanti, MI Gastroenterology peers
3,475 annual services across 387 beneficiaries
Standard deviations from MI 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 | 1,286 | 58.82th | $63 – $87 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 869 | 57.82th | $153 – $210 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 730 | 55.82th | $127 – $174 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 348 | 59.82th | $170 – $233 |
| 99204 | New Patient Digestive & Hepatology Consultation | 243 | 62.82th | $89 – $123 |
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Dr. Mark Zeglis, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Zeglis National Provider Identifier | NPI #1497898233 (MD) | CMS NPPES Registry (48197) |
| Dr. Zeglis Ypsilanti CMS Volume Rank | 58.82th Pct (3,475 CMS svcs; Z +0.152σ) | CMS Medicare Part B (MI Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Ypsilanti, MI) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 13 min lobby wait | 23 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.90/5 Listening • 4.72/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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