Dr. Trixie Lorraine Pei, MD
3230 Beard Rd Ste 2537005, Napa, CA 94558 • +1-307-555-7101
Medical Education: Accredited U.S. Medical School (Class of 2016)
What This Doctor Actually Performs: CMS Medicare Utilization & Napa Percentiles
NPI #1538664669 • CBSA Regional • Nephrology
Anchored in Napa, CA 94558, Dr. Trixie Lorraine Pei, MD (NPI 1538664669) logged 1,534 annual procedures (focused low-volume boutique caseload (0th Napa percentile), 30.87th CA percentile, -0.34σ) with sub-specialty concentration in 21 Active CMS HCPCS Codes.
Dr. Pei's longitudinal care intensity (3.3 billed units per patient across 460 individuals) centers on 99214 (736 annual units) and 90960 ($603–$826 cash range).
Self-pay new patient consultations with Dr. Pei (CPT 99204 GPCI-adjusted benchmark) estimate around $239.00 (community reported average: $239.00) with in-person clinic visits only, 10-minute average reception wait, and a 4.47/5 modern protocol openness score across 18 patient logs.
Clinical background for Dr. Pei (MD, NPI #1538664669) includes accredited doctoral training (2016, 10 yrs in practice) and dedicated on-site consultations at 3230 Beard Rd Ste 2537005.
Compared against Napa, CA Nephrology peers
1,534 annual services across 460 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 | 736 | 12th | $301 – $413 |
| 90960 | Monthly Adult ESRD Renal Replacement Oversight | 337 | 12th | $603 – $826 |
| 99215 | High-Complexity Cardiorenal & Resistant Hypertension Visit | 276 | 12th | $439 – $602 |
| 99204 | New Patient Nephrology & Proteinuria Consultation | 184 | 12th | $414 – $568 |
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Dr. Trixie Lorraine Pei, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Pei National Provider Identifier | NPI #1538664669 (MD) | CMS NPPES Registry (94558) |
| Dr. Pei Napa CMS Volume Rank | 0.00th Pct (1,534 CMS svcs; Z -0.340σ) | CMS Medicare Part B (CA Nephrology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Napa, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 10 min lobby wait | 18 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.77/5 Listening • 4.47/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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