Dr. Janaina Zilli, MD
28001 Harper Ave, St Clair Shores, MI 48081 • +1-684-555-3436
Medical Education: Accredited U.S. Medical School (Class of 2014)
What This Doctor Actually Performs: CMS Medicare Utilization & St Clair Shores Percentiles
NPI #1366544058 • CBSA Regional • Family Practice
Anchored in St Clair Shores, MI 48081, Dr. Janaina Zilli, MD (NPI 1366544058) logged 8,683 annual procedures (upper-quartile active clinical volume (75th St Clair Shores percentile), 96.99th MI percentile, +2.03σ) with sub-specialty concentration in 24 Active CMS HCPCS Codes.
Among 5 tracked CMS fee-schedule codes for Dr. Zilli (averaging 8.8 services per beneficiary), 99214 (Comprehensive Primary Care & Chronic Protocol Management) represents 42% of tracked volume (3647 encounters), paired with 99213 (2692x).
Self-pay new patient consultations with Dr. Zilli (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with hybrid in-clinic and telehealth video consults, 20-minute average reception wait, and a 4.52/5 modern protocol openness score across 4 patient logs.
Patients evaluating Dr. Janaina Zilli in ZIP 48081 note 12 years of post-doctoral tenure (null, 2014) alongside 8.8 annual CMS procedures per patient.
Compared against St Clair Shores, MI Family Practice peers
8,683 annual services across 991 beneficiaries
Standard deviations from MI 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 | 3,647 | 75th | $652 – $894 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 2,692 | 74th | $499 – $684 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 1,042 | 80th | $748 – $1026 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 781 | 79th | $142 – $194 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 521 | 79th | $896 – $1228 |
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Dr. Janaina Zilli, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Zilli National Provider Identifier | NPI #1366544058 (MD) | CMS NPPES Registry (48081) |
| Dr. Zilli St Clair Shores CMS Volume Rank | 75.00th Pct (8,683 CMS svcs; Z +2.031σ) | CMS Medicare Part B (MI Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (St Clair Shores, MI) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 20 min lobby wait | 4 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.79/5 Listening • 4.52/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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