1764 Madison Park Way, Suite 448, Los Angeles, CA 90094 • (274) 232-1736
Medical Education: Vanderbilt University School of Medicine (Class of 2006)
NPI #1609100877 • CBSA 31080 • Dermatology
Trained at Vanderbilt University School of Medicine (Class of 2006), Dr. Kenneth Callahan, MD (NPI #1609100877) practices Dermatology in Los Angeles, CA (90094) with sub-specialty concentration in Dermoscopic Melanoma Surveillance & Mohs Margin Audit and Adult Hormonal Cystic Acne & Sebocyte Suppression, recording 592 annual CMS services across 219 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (0th Los Angeles percentile) (-1.36σ vs CA state mean, 0th statewide percentile).
Fee-schedule auditing of NPI 1609100877 highlights 172 annual claims for 11104 (0th Los Angeles percentile; $195–$267 self-pay corridor) plus 144 encounters under 10040 and 118 under 96910.
Uninsured and high-deductible cash patients visiting Dr. Kenneth Callahan in Los Angeles (90094) face an estimated $231.00 initial evaluation fee at 1764 Madison Park Way, Suite 448 (in-person clinic visits only; 15-minute average reception wait; bedside manner 4.17/5 from 16 verified reports).
Credentialed as an MD specialist with 20 years post-graduation experience since completing medical school at Vanderbilt University School of Medicine (2006), Dr. Callahan coordinates Dermoscopic Melanoma Surveillance & Mohs Margin Audit & Adult Hormonal Cystic Acne & Sebocyte Suppression workups from 1764 Madison Park Way, Suite 448 ((274) 232-1736).
Compared against Los Angeles, CA Dermatology peers
592 annual services across 219 beneficiaries
Standard deviations from CA Dermatology mean utilization
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 11104 | Full-Thickness Dermal Punch Biopsy for Scalp Alopecia Histopathology | 172 | 0th | $195 – $267 |
| 10040 | Comedone Micro-Extraction & Sebaceous Cyst Marsupialization | 144 | 0th | $166 – $227 |
| 96910 | Narrowband UVB Photochemical Phototherapy for Inflammatory Dermatoses | 118 | 0th | $116 – $158 |
| 11900 | Intralesional Triamcinolone Micro-Injection for Nodulocystic Acne or Alopecia | 92 | 0th | $87 – $120 |
| 17000 | Cryosurgical Liquid Nitrogen Ablation of Premalignant Actinic Keratosis | 66 | 0th | $101 – $139 |
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| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Callahan National Provider Identifier | NPI #1609100877 (MD) | CMS NPPES Registry (90094) |
| Dr. Callahan Los Angeles CMS Volume Rank | 0.00th Pct (592 CMS svcs; Z -1.358σ) | CMS Medicare Part B (CA Dermatology) |
| Fair Cash-Pay New-Patient Benchmark | $231.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Los Angeles, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $231.00 avg paid • 15 min lobby wait | 16 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.17/5 Listening • 4.45/5 Modern Labs | Vanderbilt University School of Medicine Practice Cohort |
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Upfront cash quote of $217 honored with zero surprise facility billing at Dr. Callahan's Los Angeles office. Detailed Dermoscopic Melanoma Surveillance & Mohs Margin Audit lab interpretation.
Direct-pay evaluation with Dr. Kenneth Callahan, MD cost $243 total (18m reception wait) covering comedone micro-extraction & sebaceous cyst marsupialization.
