Dr. Sami Zarouk, MD
27901 Woodward Ave, Suite 210, Berkley, MI 48072 • +1-911-555-5737
Medical Education: Accredited U.S. Medical School (Class of 1999)
What This Doctor Actually Performs: CMS Medicare Utilization & Berkley Percentiles
NPI #1629015664 • CBSA Regional • Nephrology
Operating out of Berkley, MI (27901 Woodward Ave, Suite 210), Nephrology clinician Dr. Sami Zarouk, MD (accredited MD/DO training, 1999) maintains a focused low-volume boutique caseload (33.33th Berkley percentile) (51.98th MI percentile; Z-score -0.25σ across 1,716 documented services) with sub-specialty concentration in 25 Active CMS HCPCS Codes.
Dr. Zarouk's longitudinal care intensity (5.7 billed units per patient across 303 individuals) centers on 99214 (824 annual units) and 90960 ($382–$523 cash range).
Direct cash-pay transparency modeling sets Dr. Zarouk's baseline new-consult rate near $209.00 in Berkley, MI (cash-pay accepted, hybrid in-clinic and telehealth video consults, 13-minute average reception wait).
NPI registry verification (#1629015664) confirms Dr. Sami Zarouk's MD standing serving CBSA 48072 with a 4.90/5 patient scorecard.
Compared against Berkley, MI Nephrology peers
1,716 annual services across 303 beneficiaries
Standard deviations from MI 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 | 824 | 33.33th | $191 – $262 |
| 90960 | Monthly Adult ESRD Renal Replacement Oversight | 378 | 32.33th | $382 – $523 |
| 99215 | High-Complexity Cardiorenal & Resistant Hypertension Visit | 309 | 37.33th | $278 – $381 |
| 99204 | New Patient Nephrology & Proteinuria Consultation | 206 | 36.33th | $262 – $360 |
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Dr. Sami Zarouk, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Zarouk National Provider Identifier | NPI #1629015664 (MD) | CMS NPPES Registry (48072) |
| Dr. Zarouk Berkley CMS Volume Rank | 33.33th Pct (1,716 CMS svcs; Z -0.251σ) | CMS Medicare Part B (MI Nephrology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Berkley, MI) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 13 min lobby wait | 25 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.81/5 Listening • 4.92/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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