Dr. Walter Zaks, MD
1440 Military W, Suite 101, Benicia, CA 94510 • +1-718-555-4071
Medical Education: Accredited U.S. Medical School (Class of 2000)
What This Doctor Actually Performs: CMS Medicare Utilization & Benicia Percentiles
NPI #1316906704 • CBSA Regional • Family Practice
Statistical peer benchmarking across CA Family Practice providers positions Dr. Walter Zaks, MD in Benicia at -0.07σ (33.33th city percentile / 49.98th state percentile, 241 Medicare beneficiaries), with clinical focus spanning 48 Active CMS HCPCS Codes.
Among 6 tracked CMS fee-schedule codes for Dr. Zaks (averaging 5.8 services per beneficiary), 99214 (Comprehensive Primary Care & Chronic Protocol Management) represents 40% of tracked volume (557 encounters), paired with 99213 (411x).
Direct cash-pay transparency modeling sets Dr. Zaks's baseline new-consult rate near $239.00 in Benicia, CA (cash-pay accepted, hybrid in-clinic and telehealth video consults, 19-minute average reception wait).
Patients evaluating Dr. Walter Zaks in ZIP 94510 note 26 years of post-doctoral tenure (null, 2000) alongside 5.8 annual CMS procedures per patient.
Compared against Benicia, CA Family Practice peers
1,403 annual services across 241 beneficiaries
Standard deviations from CA Family Practice mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Comprehensive Primary Care & Chronic Protocol Management | 557 | 33.33th | $207 – $284 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 411 | 29.33th | $159 – $217 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 159 | 36.33th | $238 – $326 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 119 | 37.33th | $45 – $62 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 80 | 36.33th | $285 – $390 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (48 HCPCS billing breadth) | 78 | 33.33th | $187 – $271 |
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Dr. Walter Zaks, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Zaks National Provider Identifier | NPI #1316906704 (MD) | CMS NPPES Registry (94510) |
| Dr. Zaks Benicia CMS Volume Rank | 33.33th Pct (1,403 CMS svcs; Z -0.069σ) | CMS Medicare Part B (CA Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Benicia, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 19 min lobby wait | 11 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.86/5 Listening • 4.41/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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