Dr. Nadishani Dissanayaka, DO
2301 E. Evesham Road, Bldg 800, Suite 115, Voorhees, NJ 08043 • +1-299-555-6711
Medical Education: Accredited U.S. Medical School (Class of 2014)
What This Doctor Actually Performs: CMS Medicare Utilization & Voorhees Percentiles
NPI #1801209390 • CBSA Regional • Rheumatology
Statistical peer benchmarking across NJ Rheumatology providers positions Dr. Nadishani Dissanayaka, DO in Voorhees at +1.06σ (86.67th city percentile / 88.65th state percentile, 822 Medicare beneficiaries), with clinical focus spanning 58 Active CMS HCPCS Codes.
Dr. Dissanayaka's longitudinal care intensity (203.4 billed units per patient across 822 individuals) centers on 99214 (1194 annual units) and 20610 ($36–$51 cash range).
Self-pay new patient consultations with Dr. Dissanayaka (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with hybrid in-clinic and telehealth video consults, 10-minute average reception wait, and a 4.51/5 modern protocol openness score across 10 patient logs.
Patients evaluating Dr. Nadishani Dissanayaka in ZIP 08043 note 12 years of post-doctoral tenure (null, 2014) alongside 203.4 annual CMS procedures per patient.
Compared against Voorhees, NJ Rheumatology peers
167,196 annual services across 822 beneficiaries
Standard deviations from NJ Rheumatology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Autoimmune Arthritis & Biologic/DMARD Safety Evaluation | 1,194 | 86.67th | $45 – $62 |
| 20610 | Large Joint Synovial Arthrocentesis or Corticosteroid Injection | 545 | 85.67th | $36 – $51 |
| 96413 | Intravenous Biologic Infusion Therapy (First Hour) | 389 | 81.67th | $62 – $85 |
| 76881 | Complete Joint Synovitis High-Resolution Ultrasound | 260 | 86.67th | $47 – $65 |
| 99204 | New Patient Autoimmune & Rheumatology Diagnostic Workup | 208 | 90.67th | $62 – $85 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (58 HCPCS billing breadth) | 164,600 | 86.67th | $45 – $65 |
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Dr. Nadishani Dissanayaka, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Dissanayaka National Provider Identifier | NPI #1801209390 (DO) | CMS NPPES Registry (08043) |
| Dr. Dissanayaka Voorhees CMS Volume Rank | 86.67th Pct (167,196 CMS svcs; Z +1.060σ) | CMS Medicare Part B (NJ Rheumatology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Voorhees, NJ) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 10 min lobby wait | 10 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.70/5 Listening • 4.51/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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