Dr. William Pfaff, MD
18947 John J Williams Hwy, Medical Arts Building, Unit 311, Rehoboth Beach, DE 19971 • +1-922-555-4998
Medical Education: Accredited U.S. Medical School (Class of 2000)
What This Doctor Actually Performs: CMS Medicare Utilization & Rehoboth Beach Percentiles
NPI #1346415411 • CBSA Regional • Orthopedic Surgery
Anchored in Rehoboth Beach, DE 19971, Dr. William Pfaff, MD (NPI 1346415411) logged 2,208 annual procedures (top-decile high-throughput specialist (99th percentile in Rehoboth Beach), 27.27th DE percentile, -0.70σ) with sub-specialty concentration in 21 Active CMS HCPCS Codes.
Among 6 tracked CMS fee-schedule codes for Dr. Pfaff (averaging 16.0 services per beneficiary), 99213 (Focused Orthopedic Joint & Spine Mobility Evaluation) represents 13% of tracked volume (292 encounters), paired with 20610 (219x).
Uninsured and high-deductible cash patients visiting Dr. William Pfaff in Rehoboth Beach (19971) face an estimated $209.00 initial evaluation fee at 18947 John J Williams Hwy, Medical Arts Building, Unit 311 (hybrid in-clinic and telehealth video consults; 22-minute average reception wait; bedside manner 4.96/5 from 26 verified reports).
Credentialed as an MD specialist with 26 years post-graduation experience since completing medical school at an LCME/COCA institution (2000), Dr. Pfaff coordinates 21 Active CMS HCPCS Codes workups from 18947 John J Williams Hwy, Medical Arts Building, Unit 311 (+1-922-555-4998).
Top 10% Orthopedic Surgery volume leader in Rehoboth Beach, DE
2,208 annual services across 138 beneficiaries
Standard deviations from DE Orthopedic Surgery mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99213 | Focused Orthopedic Joint & Spine Mobility Evaluation | 292 | 99th | $63 – $86 |
| 20610 | Major Joint (Knee/Shoulder/Hip) Aspiration or Injection | 219 | 99.5th | $67 – $91 |
| 73562 | Radiologic Weight-Bearing 3-View Knee Examination | 154 | 99.5th | $37 – $52 |
| 99203 | New Patient Musculoskeletal Injury & Surgical Triage | 89 | 99.5th | $90 – $123 |
| 27447 | Total Knee Arthroplasty Joint Reconstruction | 57 | 99.5th | $577 – $791 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (21 HCPCS billing breadth) | 1,397 | 99th | $70 – $102 |
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Dr. William Pfaff, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Pfaff National Provider Identifier | NPI #1346415411 (MD) | CMS NPPES Registry (19971) |
| Dr. Pfaff Rehoboth Beach CMS Volume Rank | 99.00th Pct (2,208 CMS svcs; Z -0.698σ) | CMS Medicare Part B (DE Orthopedic Surgery) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Rehoboth Beach, DE) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 22 min lobby wait | 26 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.96/5 Listening • 4.91/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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