Dr. Susanthi Gunadasa, MD
30 Prospect Ave, Hackensack, NJ 07601 • +1-898-555-8972
Medical Education: Accredited U.S. Medical School (Class of 2008)
What This Doctor Actually Performs: CMS Medicare Utilization & Hackensack Percentiles
NPI #1639331861 • CBSA Regional • Internal Medicine
Dr. Susanthi Gunadasa, MD (NPI #1639331861) practices Internal Medicine in Hackensack, NJ (07601) with sub-specialty concentration in 35 Active CMS HCPCS Codes, recording 2,500 annual CMS services across 385 distinct beneficiaries—placing this practice as a upper-quartile active clinical volume (74.51th Hackensack percentile) (-0.04σ vs NJ state mean, 72.51th statewide percentile).
Medicare Part B line-item claims for Dr. Susanthi Gunadasa (07601) place 99214 at the top of the practice ledger (1125 yearly units, 74.51th metro rank), rounded out by 99213 and 93000.
Uninsured and high-deductible cash patients visiting Dr. Susanthi Gunadasa in Hackensack (07601) face an estimated $209.00 initial evaluation fee at 30 Prospect Ave (hybrid in-clinic and telehealth video consults; 15-minute average reception wait; bedside manner 4.69/5 from 25 verified reports).
Spanning 18 years of clinical practice following 2008 graduation from medical training, Dr. Susanthi Gunadasa integrates 35 Active CMS HCPCS Codes diagnostics for Hackensack metro patients.
Compared against Hackensack, NJ Internal Medicine peers
2,500 annual services across 385 beneficiaries
Standard deviations from NJ 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 | 1,125 | 74.51th | $195 – $267 |
| 99213 | Established Preventive & Chronic Care Visit | 650 | 70.51th | $149 – $204 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 325 | 73.51th | $71 – $97 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 250 | 69.51th | $228 – $313 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 150 | 72.51th | $271 – $371 |
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Dr. Susanthi Gunadasa, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Gunadasa National Provider Identifier | NPI #1639331861 (MD) | CMS NPPES Registry (07601) |
| Dr. Gunadasa Hackensack CMS Volume Rank | 74.51th Pct (2,500 CMS svcs; Z -0.035σ) | CMS Medicare Part B (NJ Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Hackensack, NJ) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 15 min lobby wait | 25 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.69/5 Listening • 4.69/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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