Dr. Renee Ellis, MD
121 Park Central Drive Suite 200, Columbia Nephrology, Columbia, SC 29203 • +1-583-555-6274
Medical Education: Accredited U.S. Medical School (Class of 1999)
What This Doctor Actually Performs: CMS Medicare Utilization & Columbia Percentiles
NPI #1134391733 • CBSA Regional • Nephrology
Operating out of Columbia, SC (121 Park Central Drive Suite 200, Columbia Nephrology), Nephrology clinician Dr. Renee Ellis, MD (accredited MD/DO training, 1999) maintains a top-decile high-throughput specialist (90th percentile in Columbia) (90th SC percentile; Z-score +0.59σ across 5,196 documented services) with sub-specialty concentration in 37 Active CMS HCPCS Codes.
Dr. Ellis's longitudinal care intensity (8.5 billed units per patient across 613 individuals) centers on 99214 (2494 annual units) and 90960 ($158–$217 cash range).
Cash-pay intake data for NPI 1134391733 (121 Park Central Drive Suite 200, Columbia Nephrology, Columbia) indicates $209.00 typical out-of-pocket visit spend against a $209.00 locality benchmark, paired with 10-minute average reception wait and 4.93/5 biomarker openness.
Patients evaluating Dr. Renee Ellis in ZIP 29203 note 27 years of post-doctoral tenure (null, 1999) alongside 8.5 annual CMS procedures per patient.
Top 10% Nephrology volume leader in Columbia, SC
5,196 annual services across 613 beneficiaries
Standard deviations from SC Nephrology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Chronic Kidney Disease eGFR, uACR & Electrolyte Management | 2,494 | 90th | $79 – $108 |
| 90960 | Monthly Adult ESRD Renal Replacement Oversight | 1,143 | 95th | $158 – $217 |
| 99215 | High-Complexity Cardiorenal & Resistant Hypertension Visit | 935 | 93th | $115 – $158 |
| 99204 | New Patient Nephrology & Proteinuria Consultation | 624 | 90th | $109 – $149 |
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Dr. Renee Ellis, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Ellis National Provider Identifier | NPI #1134391733 (MD) | CMS NPPES Registry (29203) |
| Dr. Ellis Columbia CMS Volume Rank | 90.00th Pct (5,196 CMS svcs; Z +0.592σ) | CMS Medicare Part B (SC Nephrology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Columbia, SC) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 10 min lobby wait | 22 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.60/5 Listening • 4.93/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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