Dr. Barney Rubenstein, MD
1134 State Route 29, Greenwich Medical Center, Greenwich, NY 12834 • +1-780-555-1661
Medical Education: Accredited U.S. Medical School (Class of 2007)
What This Doctor Actually Performs: CMS Medicare Utilization & Greenwich Percentiles
NPI #1356339469 • CBSA Regional • Internal Medicine
Dr. Barney Rubenstein, MD (NPI #1356339469) practices Internal Medicine in Greenwich, NY (12834) with sub-specialty concentration in 12 Active CMS HCPCS Codes, recording 846 annual CMS services across 277 distinct beneficiaries—placing this practice as a top-decile high-throughput specialist (99th percentile in Greenwich) (-0.20σ vs NY state mean, 18.97th statewide percentile).
Fee-schedule auditing of NPI 1356339469 highlights 381 annual claims for 99214 (99th Greenwich percentile; $107–$147 self-pay corridor) plus 220 encounters under 99213 and 110 under 93000.
Self-pay new patient consultations with Dr. Rubenstein (CPT 99204 GPCI-adjusted benchmark) estimate around $232.00 (community reported average: $232.00) with in-person clinic visits only, 19-minute average reception wait, and a 4.94/5 modern protocol openness score across 15 patient logs.
Spanning 19 years of clinical practice following 2007 graduation from medical training, Dr. Barney Rubenstein integrates 12 Active CMS HCPCS Codes diagnostics for Greenwich metro patients.
Top 10% Internal Medicine volume leader in Greenwich, NY
846 annual services across 277 beneficiaries
Standard deviations from NY 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 | 381 | 99th | $107 – $147 |
| 99213 | Established Preventive & Chronic Care Visit | 220 | 99th | $82 – $112 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 110 | 99.5th | $39 – $54 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 85 | 95th | $126 – $172 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 51 | 99.5th | $149 – $204 |
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Dr. Barney Rubenstein, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Rubenstein National Provider Identifier | NPI #1356339469 (MD) | CMS NPPES Registry (12834) |
| Dr. Rubenstein Greenwich CMS Volume Rank | 99.00th Pct (846 CMS svcs; Z -0.203σ) | CMS Medicare Part B (NY Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $232.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Greenwich, NY) |
| Waiting-Room Wait Time & Cash Friendliness | $232.00 avg paid • 19 min lobby wait | 15 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.89/5 Listening • 4.94/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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