Dr. Kenneth Mark, MD
365 County Road 39a, Suite 14, Southampton, NY 11968 • +1-960-555-4705
Medical Education: Accredited U.S. Medical School (Class of 2003)
What This Doctor Actually Performs: CMS Medicare Utilization & Southampton Percentiles
NPI #1538199310 • CBSA Regional • Dermatology
CMS Medicare Part B utilization records credit Dr. Kenneth Mark (MD, NPI 1538199310) at 365 County Road 39a, Suite 14 in Southampton with 3,674 annual clinical services (547 beneficiaries), corresponding to a -0.09σ regional deviation and focused low-volume boutique caseload (33.33th Southampton percentile) with sub-specialty concentration in 62 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1538199310 highlights 1249 annual claims for 17000 (33.33th Southampton percentile; $173–$237 self-pay corridor) plus 1139 encounters under 99213 and 698 under 11102.
At 365 County Road 39a, Suite 14 (11968), Dr. Kenneth Mark, MD accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$232.00 per new consult (4.80/5 bedside rating).
Credentialed as an MD specialist with 23 years post-graduation experience since completing medical school at an LCME/COCA institution (2003), Dr. Mark coordinates 62 Active CMS HCPCS Codes workups from 365 County Road 39a, Suite 14 (+1-960-555-4705).
Compared against Southampton, NY Dermatology peers
3,674 annual services across 547 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 | 1,249 | 33.33th | $173 – $237 |
| 99213 | Focused Cutaneous & Dermoscopic Examination | 1,139 | 32.33th | $194 – $265 |
| 11102 | Tangential Diagnostic Skin Biopsy of Single Lesion | 698 | 36.33th | $255 – $349 |
| 11401 | Excision of Benign Cutaneous Lesion (0.6 to 1.0 cm) | 367 | 28.33th | $357 – $489 |
| 99203 | New Patient Full-Body Skin Cancer & Dermatology Evaluation | 220 | 35.33th | $275 – $377 |
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Dr. Kenneth Mark, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Mark National Provider Identifier | NPI #1538199310 (MD) | CMS NPPES Registry (11968) |
| Dr. Mark Southampton CMS Volume Rank | 33.33th Pct (3,674 CMS svcs; Z -0.087σ) | CMS Medicare Part B (NY Dermatology) |
| Fair Cash-Pay New-Patient Benchmark | $232.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Southampton, NY) |
| Waiting-Room Wait Time & Cash Friendliness | $232.00 avg paid • 19 min lobby wait | 17 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.80/5 Listening • 4.82/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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