Dr. Sadhis Rivas, MD
111 Clock Tower Cmns, Brewster, NY 10509 • +1-587-555-6658
Medical Education: Accredited U.S. Medical School (Class of 1996)
What This Doctor Actually Performs: CMS Medicare Utilization & Brewster Percentiles
NPI #1659445427 • CBSA Regional • Endocrinology
Anchored in Brewster, NY 10509, Dr. Sadhis Rivas, MD (NPI 1659445427) logged 2,002 annual procedures (focused low-volume boutique caseload (0th Brewster percentile), 46.45th NY percentile, -0.31σ) with sub-specialty concentration in 55 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Sadhis Rivas (10509) place 99214 at the top of the practice ledger (881 yearly units, 12th metro rank), rounded out by 95251 and 76536.
Self-pay new patient consultations with Dr. Rivas (CPT 99204 GPCI-adjusted benchmark) estimate around $232.00 (community reported average: $232.00) with hybrid in-clinic and telehealth video consults, 18-minute average reception wait, and a 4.86/5 modern protocol openness score across 4 patient logs.
Clinical background for Dr. Rivas (MD, NPI #1659445427) includes accredited doctoral training (1996, 30 yrs in practice) and virtual + in-office availability across NY.
Compared against Brewster, NY Endocrinology peers
2,002 annual services across 251 beneficiaries
Standard deviations from NY Endocrinology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Complex Endocrine, Thyroid & Metabolic Biomarker Management | 881 | 12th | $63 – $87 |
| 95251 | Ambulatory Continuous Glucose Monitoring (CGM) Data Analysis | 440 | 12th | $39 – $54 |
| 76536 | High-Resolution Thyroid & Parathyroid Neck Ultrasound | 320 | 12th | $76 – $105 |
| 99204 | Comprehensive New Patient Endocrine & Hormone Workup | 240 | 12th | $87 – $119 |
| 99215 | High-Complexity Multi-Hormone & Insulin Pump Titration | 120 | 12th | $97 – $133 |
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Dr. Sadhis Rivas, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Rivas National Provider Identifier | NPI #1659445427 (MD) | CMS NPPES Registry (10509) |
| Dr. Rivas Brewster CMS Volume Rank | 0.00th Pct (2,002 CMS svcs; Z -0.311σ) | CMS Medicare Part B (NY Endocrinology) |
| Fair Cash-Pay New-Patient Benchmark | $232.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Brewster, NY) |
| Waiting-Room Wait Time & Cash Friendliness | $232.00 avg paid • 18 min lobby wait | 4 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.70/5 Listening • 4.86/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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