Dr. Jennifer Van Warmerdam, MD
1 Shrader St, Suite 650, San Francisco, CA 94117 • +1-494-555-6732
Medical Education: Accredited U.S. Medical School (Class of 2002)
What This Doctor Actually Performs: CMS Medicare Utilization & San Francisco Percentiles
NPI #1922232404 • CBSA 41860 • Orthopedic Surgery
Operating out of San Francisco, CA (1 Shrader St, Suite 650), Orthopedic Surgery clinician Dr. Jennifer Van Warmerdam, MD (accredited MD/DO training, 2002) maintains a upper-quartile active clinical volume (88.89th San Francisco percentile) (82.41th CA percentile; Z-score +0.19σ across 7,341 documented services) with sub-specialty concentration in 56 Active CMS HCPCS Codes.
Among 6 tracked CMS fee-schedule codes for Dr. Van Warmerdam (averaging 18.3 services per beneficiary), 99213 (Focused Orthopedic Joint & Spine Mobility Evaluation) represents 6% of tracked volume (457 encounters), paired with 20610 (343x).
Cash-pay intake data for NPI 1922232404 (1 Shrader St, Suite 650, San Francisco) indicates $250.00 typical out-of-pocket visit spend against a $250.00 locality benchmark, paired with 19-minute average reception wait and 4.64/5 biomarker openness.
NPI registry verification (#1922232404) confirms Dr. Jennifer Van Warmerdam's MD standing serving CBSA 41860 with a 4.62/5 patient scorecard.
Compared against San Francisco, CA Orthopedic Surgery peers
7,341 annual services across 401 beneficiaries
Standard deviations from CA Orthopedic Surgery mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99213 | Focused Orthopedic Joint & Spine Mobility Evaluation | 457 | 88.89th | $61 – $84 |
| 20610 | Major Joint (Knee/Shoulder/Hip) Aspiration or Injection | 343 | 84.89th | $65 – $89 |
| 73562 | Radiologic Weight-Bearing 3-View Knee Examination | 241 | 86.89th | $37 – $52 |
| 99203 | New Patient Musculoskeletal Injury & Surgical Triage | 140 | 86.89th | $88 – $120 |
| 27447 | Total Knee Arthroplasty Joint Reconstruction | 89 | 85.89th | $566 – $776 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (56 HCPCS billing breadth) | 6,071 | 88.89th | $69 – $100 |
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Dr. Jennifer Van Warmerdam, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Van Warmerdam National Provider Identifier | NPI #1922232404 (MD) | CMS NPPES Registry (94117) |
| Dr. Van Warmerdam San Francisco CMS Volume Rank | 88.89th Pct (7,341 CMS svcs; Z +0.191σ) | CMS Medicare Part B (CA Orthopedic Surgery) |
| Fair Cash-Pay New-Patient Benchmark | $250.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (San Francisco, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $250.00 avg paid • 19 min lobby wait | 13 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.56/5 Listening • 4.64/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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