Dr. Robert Zenenberg, DO
83 Hanover Rd, Suite 290, Florham Park, NJ 07932 • +1-393-555-3785
Medical Education: Accredited U.S. Medical School (Class of 2018)
What This Doctor Actually Performs: CMS Medicare Utilization & Florham Park Percentiles
NPI #1245331834 • CBSA Regional • Nephrology
Operating out of Florham Park, NJ (83 Hanover Rd, Suite 290), Nephrology clinician Dr. Robert Zenenberg, DO (accredited MD/DO training, 2018) maintains a upper-quartile active clinical volume (66.67th Florham Park percentile) (65.93th NJ percentile; Z-score -0.05σ across 2,743 documented services) with sub-specialty concentration in 19 Active CMS HCPCS Codes.
Procedural volume for Dr. Zenenberg is led by HCPCS 99214 (Chronic Kidney Disease eGFR, uACR & Electrolyte Management — 1317 annual services, $150–$206 GPCI cash estimate), followed by CPT 90960 (Monthly Adult ESRD Renal Replacement Oversight, 603/yr) and CPT 99215 (High-Complexity Cardiorenal & Resistant Hypertension Visit, 494/yr).
Direct cash-pay transparency modeling sets Dr. Zenenberg's baseline new-consult rate near $209.00 in Florham Park, NJ (cash-pay accepted, hybrid in-clinic and telehealth video consults, 14-minute average reception wait).
NPI registry verification (#1245331834) confirms Dr. Robert Zenenberg's DO standing serving CBSA 07932 with a 4.79/5 patient scorecard.
Compared against Florham Park, NJ Nephrology peers
2,743 annual services across 541 beneficiaries
Standard deviations from NJ 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 | 1,317 | 66.67th | $150 – $206 |
| 90960 | Monthly Adult ESRD Renal Replacement Oversight | 603 | 64.67th | $301 – $412 |
| 99215 | High-Complexity Cardiorenal & Resistant Hypertension Visit | 494 | 67.67th | $219 – $301 |
| 99204 | New Patient Nephrology & Proteinuria Consultation | 329 | 67.67th | $207 – $283 |
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Dr. Robert Zenenberg, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Zenenberg National Provider Identifier | NPI #1245331834 (DO) | CMS NPPES Registry (07932) |
| Dr. Zenenberg Florham Park CMS Volume Rank | 66.67th Pct (2,743 CMS svcs; Z -0.048σ) | CMS Medicare Part B (NJ Nephrology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Florham Park, NJ) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 14 min lobby wait | 26 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.81/5 Listening • 4.54/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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