Dr. David Sherman, MD
1510 S Central Ave, Suite 640, Glendale, CA 91204 • +1-554-555-4427
Medical Education: Accredited U.S. Medical School (Class of 1996)
What This Doctor Actually Performs: CMS Medicare Utilization & Glendale Percentiles
NPI #1235164294 • CBSA Regional • Nephrology
Within the Glendale, CA (CBSA local) Nephrology cohort, Dr. David Sherman, MD with sub-specialty concentration in 14 Active CMS HCPCS Codes ranks at the 0th municipal percentile and 0.89th CA percentile (-0.47σ Z-score) based on 672 billed procedures for 148 patients.
Procedural volume for Dr. Sherman is led by HCPCS 99214 (Chronic Kidney Disease eGFR, uACR & Electrolyte Management — 317 annual services, $407–$558 GPCI cash estimate), followed by CPT 90960 (Monthly Adult ESRD Renal Replacement Oversight, 145/yr) and CPT 99215 (High-Complexity Cardiorenal & Resistant Hypertension Visit, 119/yr).
Uninsured and high-deductible cash patients visiting Dr. David Sherman in Glendale (91204) face an estimated $239.00 initial evaluation fee at 1510 S Central Ave, Suite 640 (hybrid in-clinic and telehealth video consults; 20-minute average reception wait; bedside manner 4.89/5 from 16 verified reports).
Clinical background for Dr. Sherman (MD, NPI #1235164294) includes accredited doctoral training (1996, 30 yrs in practice) and virtual + in-office availability across CA.
Compared against Glendale, CA Nephrology peers
672 annual services across 148 beneficiaries
Standard deviations from CA 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 | 317 | 12th | $407 – $558 |
| 90960 | Monthly Adult ESRD Renal Replacement Oversight | 145 | 12th | $815 – $1117 |
| 99215 | High-Complexity Cardiorenal & Resistant Hypertension Visit | 119 | 12th | $594 – $814 |
| 99204 | New Patient Nephrology & Proteinuria Consultation | 79 | 12th | $560 – $768 |
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Dr. David Sherman, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Sherman National Provider Identifier | NPI #1235164294 (MD) | CMS NPPES Registry (91204) |
| Dr. Sherman Glendale CMS Volume Rank | 0.00th Pct (672 CMS svcs; Z -0.473σ) | CMS Medicare Part B (CA Nephrology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Glendale, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 20 min lobby wait | 16 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.89/5 Listening • 4.44/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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