Dr. William Duffy, MD
1001 Chesterbrook Blvd Fl 3, Berwyn, PA 19312 • +1-768-555-7593
Medical Education: Accredited U.S. Medical School (Class of 2013)
What This Doctor Actually Performs: CMS Medicare Utilization & Berwyn Percentiles
NPI #1538108055 • CBSA Regional • Internal Medicine
Statistical peer benchmarking across PA Internal Medicine providers positions Dr. William Duffy, MD in Berwyn at -0.14σ (0th city percentile / 52.32th state percentile, 234 Medicare beneficiaries), with clinical focus spanning 35 Active CMS HCPCS Codes.
Procedural volume for Dr. Duffy is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 498 annual services, $167–$229 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 288/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 144/yr).
Self-pay new patient consultations with Dr. Duffy (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with in-person clinic visits only, 15-minute average reception wait, and a 4.56/5 modern protocol openness score across 15 patient logs.
From 1001 Chesterbrook Blvd Fl 3 in Berwyn (+1-768-555-7593), Dr. Duffy, MD (13-year clinical track record) delivers 35 Active CMS HCPCS Codes care.
Compared against Berwyn, PA Internal Medicine peers
1,297 annual services across 234 beneficiaries
Standard deviations from PA Internal Medicine mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Moderate-to-High Complexity Internal Medicine Follow-Up | 498 | 12th | $167 – $229 |
| 99213 | Established Preventive & Chronic Care Visit | 288 | 12th | $128 – $175 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 144 | 12th | $61 – $84 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 111 | 12th | $196 – $269 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 66 | 12th | $233 – $319 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (35 HCPCS billing breadth) | 190 | 0th | $151 – $219 |
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Dr. William Duffy, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Duffy National Provider Identifier | NPI #1538108055 (MD) | CMS NPPES Registry (19312) |
| Dr. Duffy Berwyn CMS Volume Rank | 0.00th Pct (1,297 CMS svcs; Z -0.135σ) | CMS Medicare Part B (PA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Berwyn, PA) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 15 min lobby wait | 15 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.71/5 Listening • 4.56/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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