Dr. Harold Mermelstein, MD
1075 Central Park Ave, Suite 304, Scarsdale, NY 10583 • +1-296-555-3917
Medical Education: Accredited U.S. Medical School (Class of 2009)
What This Doctor Actually Performs: CMS Medicare Utilization & Scarsdale Percentiles
NPI #1053308429 • CBSA Regional • Dermatology
Operating out of Scarsdale, NY (1075 Central Park Ave, Suite 304), Dermatology clinician Dr. Harold Mermelstein, MD (accredited MD/DO training, 2009) maintains a upper-quartile active clinical volume (85.71th Scarsdale percentile) (85.39th NY percentile; Z-score +0.32σ across 6,769 documented services) with sub-specialty concentration in 39 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1053308429 highlights 2301 annual claims for 17000 (85.71th Scarsdale percentile; $75–$103 self-pay corridor) plus 2098 encounters under 99213 and 1286 under 11102.
Direct cash-pay transparency modeling sets Dr. Mermelstein's baseline new-consult rate near $232.00 in Scarsdale, NY (cash-pay accepted, hybrid in-clinic and telehealth video consults, 14-minute average reception wait).
Credentialed as an MD specialist with 17 years post-graduation experience since completing medical school at an LCME/COCA institution (2009), Dr. Mermelstein coordinates 39 Active CMS HCPCS Codes workups from 1075 Central Park Ave, Suite 304 (+1-296-555-3917).
Compared against Scarsdale, NY Dermatology peers
6,769 annual services across 1,353 beneficiaries
Standard deviations from NY 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 | 2,301 | 85.71th | $75 – $103 |
| 99213 | Focused Cutaneous & Dermoscopic Examination | 2,098 | 90.71th | $84 – $115 |
| 11102 | Tangential Diagnostic Skin Biopsy of Single Lesion | 1,286 | 87.71th | $111 – $152 |
| 11401 | Excision of Benign Cutaneous Lesion (0.6 to 1.0 cm) | 677 | 83.71th | $155 – $213 |
| 99203 | New Patient Full-Body Skin Cancer & Dermatology Evaluation | 406 | 87.71th | $120 – $164 |
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Dr. Harold Mermelstein, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Mermelstein National Provider Identifier | NPI #1053308429 (MD) | CMS NPPES Registry (10583) |
| Dr. Mermelstein Scarsdale CMS Volume Rank | 85.71th Pct (6,769 CMS svcs; Z +0.316σ) | CMS Medicare Part B (NY Dermatology) |
| Fair Cash-Pay New-Patient Benchmark | $232.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Scarsdale, NY) |
| Waiting-Room Wait Time & Cash Friendliness | $232.00 avg paid • 14 min lobby wait | 14 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.71/5 Listening • 4.71/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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