Dr. Nancy Hernandez, DO
100 E Valencia Mesa DR Ste 100, Fullerton, CA 92835 • +1-407-555-9346
Medical Education: Accredited U.S. Medical School (Class of 2011)
What This Doctor Actually Performs: CMS Medicare Utilization & Fullerton Percentiles
NPI #1831305879 • CBSA Regional • Nephrology
Dr. Nancy Hernandez, DO (NPI #1831305879) practices Nephrology in Fullerton, CA (92835) with sub-specialty concentration in 20 Active CMS HCPCS Codes, recording 2,915 annual CMS services across 483 distinct beneficiaries—placing this practice as a top-decile high-throughput specialist (99th percentile in Fullerton) (-0.13σ vs CA state mean, 68.24th statewide percentile).
Among 4 tracked CMS fee-schedule codes for Dr. Hernandez (averaging 6.0 services per beneficiary), 99214 (Chronic Kidney Disease eGFR, uACR & Electrolyte Management) represents 48% of tracked volume (1399 encounters), paired with 90960 (641x).
Direct cash-pay transparency modeling sets Dr. Hernandez's baseline new-consult rate near $239.00 in Fullerton, CA (cash-pay accepted, hybrid in-clinic and telehealth video consults, 15-minute average reception wait).
Spanning 15 years of clinical practice following 2011 graduation from medical training, Dr. Nancy Hernandez integrates 20 Active CMS HCPCS Codes diagnostics for Fullerton metro patients.
Top 10% Nephrology volume leader in Fullerton, CA
2,915 annual services across 483 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 | 1,399 | 99th | $210 – $288 |
| 90960 | Monthly Adult ESRD Renal Replacement Oversight | 641 | 96th | $421 – $577 |
| 99215 | High-Complexity Cardiorenal & Resistant Hypertension Visit | 525 | 99.5th | $307 – $421 |
| 99204 | New Patient Nephrology & Proteinuria Consultation | 350 | 99.5th | $289 – $397 |
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Dr. Nancy Hernandez, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Hernandez National Provider Identifier | NPI #1831305879 (DO) | CMS NPPES Registry (92835) |
| Dr. Hernandez Fullerton CMS Volume Rank | 99.00th Pct (2,915 CMS svcs; Z -0.127σ) | CMS Medicare Part B (CA Nephrology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Fullerton, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 15 min lobby wait | 13 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.80/5 Listening • 4.74/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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