Dr. Jimmy Hwang, MD
18251 Roscoe Blvd, Suite 102, Northridge, CA 91325 • +1-837-555-7057
Medical Education: Accredited U.S. Medical School (Class of 1997)
What This Doctor Actually Performs: CMS Medicare Utilization & Northridge Percentiles
NPI #1316965494 • CBSA Regional • Rheumatology
Dr. Jimmy Hwang, MD (NPI #1316965494) practices Rheumatology in Northridge, CA (91325) with sub-specialty concentration in 14 Active CMS HCPCS Codes, recording 656 annual CMS services across 53 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (0th Northridge percentile) (-0.50σ vs CA state mean, 1.15th statewide percentile).
Procedural volume for Dr. Hwang is led by HCPCS 99214 (Autoimmune Arthritis & Biologic/DMARD Safety Evaluation — 200 annual services, $175–$240 GPCI cash estimate), followed by CPT 20610 (Large Joint Synovial Arthrocentesis or Corticosteroid Injection, 91/yr) and CPT 96413 (Intravenous Biologic Infusion Therapy (First Hour), 65/yr).
At 18251 Roscoe Blvd, Suite 102 (91325), Dr. Jimmy Hwang, MD accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$239.00 per new consult (4.84/5 bedside rating).
Spanning 29 years of clinical practice following 1997 graduation from medical training, Dr. Jimmy Hwang integrates 14 Active CMS HCPCS Codes diagnostics for Northridge metro patients.
Compared against Northridge, CA Rheumatology peers
656 annual services across 53 beneficiaries
Standard deviations from CA Rheumatology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Autoimmune Arthritis & Biologic/DMARD Safety Evaluation | 200 | 12th | $175 – $240 |
| 20610 | Large Joint Synovial Arthrocentesis or Corticosteroid Injection | 91 | 12th | $139 – $190 |
| 96413 | Intravenous Biologic Infusion Therapy (First Hour) | 65 | 12th | $241 – $331 |
| 76881 | Complete Joint Synovitis High-Resolution Ultrasound | 43 | 12th | $183 – $250 |
| 99204 | New Patient Autoimmune & Rheumatology Diagnostic Workup | 35 | 12th | $241 – $331 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (14 HCPCS billing breadth) | 222 | 0th | $152 – $220 |
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Dr. Jimmy Hwang, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Hwang National Provider Identifier | NPI #1316965494 (MD) | CMS NPPES Registry (91325) |
| Dr. Hwang Northridge CMS Volume Rank | 0.00th Pct (656 CMS svcs; Z -0.497σ) | CMS Medicare Part B (CA Rheumatology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Northridge, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 21 min lobby wait | 23 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.84/5 Listening • 4.56/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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