Dr. Joellen Vanzander, MD
321 Middlefield Rd Ste 260, Menlo Park, CA 94025 • +1-742-555-4541
Medical Education: Accredited U.S. Medical School (Class of 2010)
What This Doctor Actually Performs: CMS Medicare Utilization & Menlo Park Percentiles
NPI #1881819019 • CBSA Regional • Dermatology
Within the Menlo Park, CA (CBSA local) Dermatology cohort, Dr. Joellen Vanzander, MD with sub-specialty concentration in 19 Active CMS HCPCS Codes ranks at the 30th municipal percentile and 43.75th CA percentile (-0.20σ Z-score) based on 2,977 billed procedures for 616 patients.
Fee-schedule auditing of NPI 1881819019 highlights 1012 annual claims for 17000 (30th Menlo Park percentile; $103–$141 self-pay corridor) plus 923 encounters under 99213 and 566 under 11102.
Uninsured and high-deductible cash patients visiting Dr. Joellen Vanzander in Menlo Park (94025) face an estimated $239.00 initial evaluation fee at 321 Middlefield Rd Ste 260 (in-person clinic visits only; 9-minute average reception wait; bedside manner 4.60/5 from 21 verified reports).
Clinical background for Dr. Vanzander (MD, NPI #1881819019) includes accredited doctoral training (2010, 16 yrs in practice) and dedicated on-site consultations at 321 Middlefield Rd Ste 260.
Compared against Menlo Park, CA Dermatology peers
2,977 annual services across 616 beneficiaries
Standard deviations from CA Dermatology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 17000 | Cryotherapy Destruction of Premalignant Actinic Lesion | 1,012 | 30th | $103 – $141 |
| 99213 | Focused Cutaneous & Dermoscopic Examination | 923 | 35th | $115 – $157 |
| 11102 | Tangential Diagnostic Skin Biopsy of Single Lesion | 566 | 33th | $151 – $207 |
| 11401 | Excision of Benign Cutaneous Lesion (0.6 to 1.0 cm) | 298 | 35th | $212 – $290 |
| 99203 | New Patient Full-Body Skin Cancer & Dermatology Evaluation | 179 | 30th | $163 – $224 |
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Dr. Joellen Vanzander, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Vanzander National Provider Identifier | NPI #1881819019 (MD) | CMS NPPES Registry (94025) |
| Dr. Vanzander Menlo Park CMS Volume Rank | 30.00th Pct (2,977 CMS svcs; Z -0.197σ) | CMS Medicare Part B (CA Dermatology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Menlo Park, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 9 min lobby wait | 21 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.60/5 Listening • 4.71/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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