Dr. Helen Feng, MD
2242 Camden Ave, Suite 203, San Jose, CA 95124 • +1-932-555-8331
Medical Education: Accredited U.S. Medical School (Class of 1992)
What This Doctor Actually Performs: CMS Medicare Utilization & San Jose Percentiles
NPI #1629174149 • CBSA Regional • Rheumatology
Operating out of San Jose, CA (2242 Camden Ave, Suite 203), Rheumatology clinician Dr. Helen Feng, MD (accredited MD/DO training, 1992) maintains a mid-cohort balanced caseload (50th San Jose percentile) (80.12th CA percentile; Z-score +0.18σ across 63,718 documented services) with sub-specialty concentration in 35 Active CMS HCPCS Codes.
Among 6 tracked CMS fee-schedule codes for Dr. Feng (averaging 202.3 services per beneficiary), 99214 (Autoimmune Arthritis & Biologic/DMARD Safety Evaluation) represents 3% of tracked volume (1800 encounters), paired with 20610 (822x).
Self-pay new patient consultations with Dr. Feng (CPT 99204 GPCI-adjusted benchmark) estimate around $239.00 (community reported average: $239.00) with in-person clinic visits only, 13-minute average reception wait, and a 4.91/5 modern protocol openness score across 9 patient logs.
NPI registry verification (#1629174149) confirms Dr. Helen Feng's MD standing serving CBSA 95124 with a 4.62/5 patient scorecard.
Compared against San Jose, CA Rheumatology peers
63,718 annual services across 315 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 | 1,800 | 50th | $52 – $71 |
| 20610 | Large Joint Synovial Arthrocentesis or Corticosteroid Injection | 822 | 49th | $41 – $56 |
| 96413 | Intravenous Biologic Infusion Therapy (First Hour) | 587 | 51th | $71 – $97 |
| 76881 | Complete Joint Synovitis High-Resolution Ultrasound | 391 | 51th | $54 – $74 |
| 99204 | New Patient Autoimmune & Rheumatology Diagnostic Workup | 313 | 51th | $71 – $97 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (35 HCPCS billing breadth) | 59,804 | 50th | $45 – $65 |
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Dr. Helen Feng, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Feng National Provider Identifier | NPI #1629174149 (MD) | CMS NPPES Registry (95124) |
| Dr. Feng San Jose CMS Volume Rank | 50.00th Pct (63,718 CMS svcs; Z +0.182σ) | CMS Medicare Part B (CA Rheumatology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (San Jose, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 13 min lobby wait | 9 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.88/5 Listening • 4.91/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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