Dr. Jim-Jer Hwu, MD
120 E Emerson Ave, Monterey Park, CA 91755 • +1-889-555-2061
Medical Education: Accredited U.S. Medical School (Class of 2014)
What This Doctor Actually Performs: CMS Medicare Utilization & Monterey Park Percentiles
NPI #1275634248 • CBSA Regional • Nephrology
Within the Monterey Park, CA (CBSA local) Nephrology cohort, Dr. Jim-Jer Hwu, MD with sub-specialty concentration in 25 Active CMS HCPCS Codes ranks at the 66.67th municipal percentile and 74.15th CA percentile (-0.05σ Z-score) based on 3,396 billed procedures for 832 patients.
Procedural volume for Dr. Hwu is led by HCPCS 99214 (Chronic Kidney Disease eGFR, uACR & Electrolyte Management — 1585 annual services, $380–$521 GPCI cash estimate), followed by CPT 90960 (Monthly Adult ESRD Renal Replacement Oversight, 727/yr) and CPT 99215 (High-Complexity Cardiorenal & Resistant Hypertension Visit, 595/yr).
Self-pay new patient consultations with Dr. Hwu (CPT 99204 GPCI-adjusted benchmark) estimate around $239.00 (community reported average: $239.00) with hybrid in-clinic and telehealth video consults, 13-minute average reception wait, and a 4.85/5 modern protocol openness score across 13 patient logs.
Patients evaluating Dr. Jim-Jer Hwu in ZIP 91755 note 12 years of post-doctoral tenure (null, 2014) alongside 4.1 annual CMS procedures per patient.
Compared against Monterey Park, CA Nephrology peers
3,396 annual services across 832 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 | 1,585 | 66.67th | $380 – $521 |
| 90960 | Monthly Adult ESRD Renal Replacement Oversight | 727 | 66.67th | $761 – $1042 |
| 99215 | High-Complexity Cardiorenal & Resistant Hypertension Visit | 595 | 71.67th | $555 – $760 |
| 99204 | New Patient Nephrology & Proteinuria Consultation | 396 | 62.67th | $523 – $716 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (25 HCPCS billing breadth) | 93 | 66.67th | $329 – $477 |
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Dr. Jim-Jer Hwu, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Hwu National Provider Identifier | NPI #1275634248 (MD) | CMS NPPES Registry (91755) |
| Dr. Hwu Monterey Park CMS Volume Rank | 66.67th Pct (3,396 CMS svcs; Z -0.052σ) | CMS Medicare Part B (CA Nephrology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Monterey Park, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 13 min lobby wait | 13 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.92/5 Listening • 4.85/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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