Dr. Jim Nguyen, DO
1335 Cypress St Ste 205, San Dimas, CA 91773 • +1-212-555-8522
Medical Education: Accredited U.S. Medical School (Class of 2011)
What This Doctor Actually Performs: CMS Medicare Utilization & San Dimas Percentiles
NPI #1417338898 • CBSA Regional • Nephrology
CMS Medicare Part B utilization records credit Dr. Jim Nguyen (DO, NPI 1417338898) at 1335 Cypress St Ste 205 in San Dimas with 2,072 annual clinical services (509 beneficiaries), corresponding to a -0.26σ regional deviation and focused low-volume boutique caseload (33.33th San Dimas percentile) with sub-specialty concentration in 21 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1417338898 highlights 995 annual claims for 99214 (33.33th San Dimas percentile; $185–$253 self-pay corridor) plus 456 encounters under 90960 and 373 under 99215.
Self-pay new patient consultations with Dr. Nguyen (CPT 99204 GPCI-adjusted benchmark) estimate around $239.00 (community reported average: $239.00) with hybrid in-clinic and telehealth video consults, 18-minute average reception wait, and a 4.93/5 modern protocol openness score across 4 patient logs.
NPI registry verification (#1417338898) confirms Dr. Jim Nguyen's DO standing serving CBSA 91773 with a 4.53/5 patient scorecard.
Compared against San Dimas, CA Nephrology peers
2,072 annual services across 509 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 | 995 | 33.33th | $185 – $253 |
| 90960 | Monthly Adult ESRD Renal Replacement Oversight | 456 | 35.33th | $370 – $507 |
| 99215 | High-Complexity Cardiorenal & Resistant Hypertension Visit | 373 | 38.33th | $270 – $370 |
| 99204 | New Patient Nephrology & Proteinuria Consultation | 249 | 28.33th | $254 – $349 |
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Dr. Jim Nguyen, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Nguyen National Provider Identifier | NPI #1417338898 (DO) | CMS NPPES Registry (91773) |
| Dr. Nguyen San Dimas CMS Volume Rank | 33.33th Pct (2,072 CMS svcs; Z -0.257σ) | CMS Medicare Part B (CA Nephrology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (San Dimas, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 18 min lobby wait | 4 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.70/5 Listening • 4.93/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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