Dr. William Josephson, MD
17075 Devonshire, #100a, Northridge, CA 91325 • +1-837-555-5444
Medical Education: Accredited U.S. Medical School (Class of 2014)
What This Doctor Actually Performs: CMS Medicare Utilization & Northridge Percentiles
NPI #1376647651 • CBSA Regional • Internal Medicine
Operating out of Northridge, CA (17075 Devonshire, #100a), Internal Medicine clinician Dr. William Josephson, MD (accredited MD/DO training, 2014) maintains a mid-cohort balanced caseload (45.45th Northridge percentile) (73.49th CA percentile; Z-score -0.04σ across 2,925 documented services) with sub-specialty concentration in 50 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1376647651 highlights 1185 annual claims for 99214 (45.45th Northridge percentile; $212–$290 self-pay corridor) plus 685 encounters under 99213 and 342 under 93000.
At 17075 Devonshire, #100a (91325), Dr. William Josephson, MD accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$239.00 per new consult (4.58/5 bedside rating).
Credentialed as an MD specialist with 12 years post-graduation experience since completing medical school at an LCME/COCA institution (2014), Dr. Josephson coordinates 50 Active CMS HCPCS Codes workups from 17075 Devonshire, #100a (+1-837-555-5444).
Compared against Northridge, CA Internal Medicine peers
2,925 annual services across 284 beneficiaries
Standard deviations from CA Internal Medicine mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Moderate-to-High Complexity Internal Medicine Follow-Up | 1,185 | 45.45th | $212 – $290 |
| 99213 | Established Preventive & Chronic Care Visit | 685 | 45.45th | $162 – $222 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 342 | 50.45th | $77 – $106 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 263 | 43.45th | $248 – $340 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 158 | 45.45th | $294 – $403 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (50 HCPCS billing breadth) | 291 | 45.45th | $191 – $277 |
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Dr. William Josephson, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Josephson National Provider Identifier | NPI #1376647651 (MD) | CMS NPPES Registry (91325) |
| Dr. Josephson Northridge CMS Volume Rank | 45.45th Pct (2,925 CMS svcs; Z -0.042σ) | CMS Medicare Part B (CA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Northridge, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 12 min lobby wait | 10 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.58/5 Listening • 4.61/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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