Dr. Helen Mashek, MD
537 Stanton Christiana Rd, Suite # 207, Newark, DE 19713 • +1-744-555-7019
Medical Education: Accredited U.S. Medical School (Class of 2004)
What This Doctor Actually Performs: CMS Medicare Utilization & Newark Percentiles
NPI #1023012515 • CBSA Regional • Dermatology
Anchored in Newark, DE 19713, Dr. Helen Mashek, MD (NPI 1023012515) logged 14,928 annual procedures (upper-quartile active clinical volume (70th Newark percentile), 66.67th DE percentile, -0.01σ) with sub-specialty concentration in 66 Active CMS HCPCS Codes.
Procedural volume for Dr. Mashek is led by HCPCS 17000 (Cryotherapy Destruction of Premalignant Actinic Lesion — 3023 annual services, $40–$55 GPCI cash estimate), followed by CPT 99213 (Focused Cutaneous & Dermoscopic Examination, 2756/yr) and CPT 11102 (Tangential Diagnostic Skin Biopsy of Single Lesion, 1689/yr).
Uninsured and high-deductible cash patients visiting Dr. Helen Mashek in Newark (19713) face an estimated $209.00 initial evaluation fee at 537 Stanton Christiana Rd, Suite # 207 (in-person clinic visits only; 11-minute average reception wait; bedside manner 4.58/5 from 9 verified reports).
Spanning 22 years of clinical practice following 2004 graduation from medical training, Dr. Helen Mashek integrates 66 Active CMS HCPCS Codes diagnostics for Newark metro patients.
Compared against Newark, DE Dermatology peers
14,928 annual services across 1,779 beneficiaries
Standard deviations from DE 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 | 3,023 | 70th | $40 – $55 |
| 99213 | Focused Cutaneous & Dermoscopic Examination | 2,756 | 69th | $44 – $61 |
| 11102 | Tangential Diagnostic Skin Biopsy of Single Lesion | 1,689 | 74th | $58 – $80 |
| 11401 | Excision of Benign Cutaneous Lesion (0.6 to 1.0 cm) | 889 | 75th | $81 – $112 |
| 99203 | New Patient Full-Body Skin Cancer & Dermatology Evaluation | 533 | 70th | $63 – $86 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (66 HCPCS billing breadth) | 6,038 | 70th | $48 – $70 |
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Dr. Helen Mashek, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Mashek National Provider Identifier | NPI #1023012515 (MD) | CMS NPPES Registry (19713) |
| Dr. Mashek Newark CMS Volume Rank | 70.00th Pct (14,928 CMS svcs; Z -0.010σ) | CMS Medicare Part B (DE Dermatology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Newark, DE) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 11 min lobby wait | 9 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.58/5 Listening • 4.42/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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