Dr. Matthew Duffin, MD
134 Professional Park DR, Rock Hill, SC 29732 • +1-456-555-6097
Medical Education: Accredited U.S. Medical School (Class of 1995)
What This Doctor Actually Performs: CMS Medicare Utilization & Rock Hill Percentiles
NPI #1528452745 • CBSA Regional • Orthopedic Surgery
CMS Medicare Part B utilization records credit Dr. Matthew Duffin (MD, NPI 1528452745) at 134 Professional Park DR in Rock Hill with 2,106 annual clinical services (488 beneficiaries), corresponding to a -0.42σ regional deviation and focused low-volume boutique caseload (25th Rock Hill percentile) with sub-specialty concentration in 54 Active CMS HCPCS Codes.
Procedural volume for Dr. Duffin is led by HCPCS 99213 (Focused Orthopedic Joint & Spine Mobility Evaluation — 490 annual services, $156–$214 GPCI cash estimate), followed by CPT 20610 (Major Joint (Knee/Shoulder/Hip) Aspiration or Injection, 367/yr) and CPT 73562 (Radiologic Weight-Bearing 3-View Knee Examination, 258/yr).
For out-of-network patients contacting +1-456-555-6097, Dr. Duffin's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.62/5 composite reality score over 9 submissions).
Clinical background for Dr. Duffin (MD, NPI #1528452745) includes accredited doctoral training (1995, 31 yrs in practice) and dedicated on-site consultations at 134 Professional Park DR.
Compared against Rock Hill, SC Orthopedic Surgery peers
2,106 annual services across 488 beneficiaries
Standard deviations from SC 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 | 490 | 25th | $156 – $214 |
| 20610 | Major Joint (Knee/Shoulder/Hip) Aspiration or Injection | 367 | 26th | $166 – $228 |
| 73562 | Radiologic Weight-Bearing 3-View Knee Examination | 258 | 28th | $93 – $128 |
| 99203 | New Patient Musculoskeletal Injury & Surgical Triage | 150 | 26th | $224 – $307 |
| 27447 | Total Knee Arthroplasty Joint Reconstruction | 95 | 24th | $1442 – $1976 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (54 HCPCS billing breadth) | 746 | 25th | $176 – $255 |
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Dr. Matthew Duffin, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Duffin National Provider Identifier | NPI #1528452745 (MD) | CMS NPPES Registry (29732) |
| Dr. Duffin Rock Hill CMS Volume Rank | 25.00th Pct (2,106 CMS svcs; Z -0.417σ) | CMS Medicare Part B (SC Orthopedic Surgery) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Rock Hill, SC) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 15 min lobby wait | 9 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.55/5 Listening • 4.57/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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