Dr. Jeffrey Karns, MD
23451 Madison St, Suite #140, Torrance, CA 90505 • +1-396-555-8349
Medical Education: Accredited U.S. Medical School (Class of 2012)
What This Doctor Actually Performs: CMS Medicare Utilization & Torrance Percentiles
NPI #1407269673 • CBSA Regional • Family Practice
Operating out of Torrance, CA (23451 Madison St, Suite #140), Family Practice clinician Dr. Jeffrey Karns, MD (accredited MD/DO training, 2012) maintains a top-decile high-throughput specialist (90.32th percentile in Torrance) (90.48th CA percentile; Z-score +0.08σ across 6,634 documented services) with sub-specialty concentration in 70 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1407269673 highlights 961 annual claims for 99214 (90.32th Torrance percentile; $50–$68 self-pay corridor) plus 709 encounters under 99213 and 275 under G0439.
Cash-pay intake data for NPI 1407269673 (23451 Madison St, Suite #140, Torrance) indicates $239.00 typical out-of-pocket visit spend against a $239.00 locality benchmark, paired with 15-minute average reception wait and 4.47/5 biomarker openness.
Patients evaluating Dr. Jeffrey Karns in ZIP 90505 note 14 years of post-doctoral tenure (null, 2012) alongside 27.4 annual CMS procedures per patient.
Top 10% Family Practice volume leader in Torrance, CA
6,634 annual services across 242 beneficiaries
Standard deviations from CA Family Practice mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Comprehensive Primary Care & Chronic Protocol Management | 961 | 90.32th | $50 – $68 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 709 | 85.32th | $38 – $53 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 275 | 95.32th | $57 – $78 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 206 | 90.32th | $25 – $40 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 137 | 88.32th | $68 – $93 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (70 HCPCS billing breadth) | 4,346 | 90.32th | $45 – $65 |
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Dr. Jeffrey Karns, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Karns National Provider Identifier | NPI #1407269673 (MD) | CMS NPPES Registry (90505) |
| Dr. Karns Torrance CMS Volume Rank | 90.32th Pct (6,634 CMS svcs; Z +0.084σ) | CMS Medicare Part B (CA Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Torrance, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 15 min lobby wait | 23 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.78/5 Listening • 4.47/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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