Dr. William Penn, DO
9460 Middlebelt Rd, Livonia, MI 48150 • +1-322-555-4598
Medical Education: Accredited U.S. Medical School (Class of 2006)
What This Doctor Actually Performs: CMS Medicare Utilization & Livonia Percentiles
NPI #1740287812 • CBSA Regional • Family Practice
Within the Livonia, MI (CBSA local) Family Practice cohort, Dr. William Penn, DO with sub-specialty concentration in 89 Active CMS HCPCS Codes ranks at the 91.3th municipal percentile and 96.02th MI percentile (+1.73σ Z-score) based on 7,715 billed procedures for 189 patients.
Medicare Part B line-item claims for Dr. William Penn (48150) place 99214 at the top of the practice ledger (866 yearly units, 91.3th metro rank), rounded out by 99213 and G0439.
Uninsured and high-deductible cash patients visiting Dr. William Penn in Livonia (48150) face an estimated $209.00 initial evaluation fee at 9460 Middlebelt Rd (hybrid in-clinic and telehealth video consults; 16-minute average reception wait; bedside manner 4.96/5 from 20 verified reports).
From 9460 Middlebelt Rd in Livonia (+1-322-555-4598), Dr. Penn, DO (20-year clinical track record) delivers 89 Active CMS HCPCS Codes care.
Top 10% Family Practice volume leader in Livonia, MI
7,715 annual services across 189 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 | 866 | 91.3th | $43 – $60 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 640 | 88.3th | $33 – $48 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 248 | 88.3th | $50 – $68 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 186 | 95.3th | $25 – $40 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 124 | 91.3th | $60 – $82 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (89 HCPCS billing breadth) | 5,652 | 91.3th | $45 – $65 |
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Dr. William Penn, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Penn National Provider Identifier | NPI #1740287812 (DO) | CMS NPPES Registry (48150) |
| Dr. Penn Livonia CMS Volume Rank | 91.30th Pct (7,715 CMS svcs; Z +1.725σ) | CMS Medicare Part B (MI Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Livonia, MI) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 16 min lobby wait | 20 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.96/5 Listening • 4.94/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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