Dr. Anthony Murphy, MD
18460 Roscoe Blvd Fl 3, Northridge, CA 91325 • +1-837-555-1124
Medical Education: Accredited U.S. Medical School (Class of 1996)
What This Doctor Actually Performs: CMS Medicare Utilization & Northridge Percentiles
NPI #1770929374 • CBSA Regional • Internal Medicine
Operating out of Northridge, CA (18460 Roscoe Blvd Fl 3), Internal Medicine clinician Dr. Anthony Murphy, MD (accredited MD/DO training, 1996) maintains a focused low-volume boutique caseload (18.18th Northridge percentile) (18.22th CA percentile; Z-score -0.10σ across 841 documented services) with sub-specialty concentration in 11 Active CMS HCPCS Codes.
Procedural volume for Dr. Murphy is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 378 annual services, $226–$310 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 219/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 109/yr).
Cash-pay intake data for NPI 1770929374 (18460 Roscoe Blvd Fl 3, Northridge) indicates $239.00 typical out-of-pocket visit spend against a $239.00 locality benchmark, paired with 11-minute average reception wait and 4.67/5 biomarker openness.
Spanning 30 years of clinical practice following 1996 graduation from medical training, Dr. Anthony Murphy integrates 11 Active CMS HCPCS Codes diagnostics for Northridge metro patients.
Compared against Northridge, CA Internal Medicine peers
841 annual services across 308 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 | 378 | 18.18th | $226 – $310 |
| 99213 | Established Preventive & Chronic Care Visit | 219 | 21.18th | $173 – $237 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 109 | 15.18th | $83 – $113 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 84 | 17.18th | $265 – $363 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 50 | 20.18th | $314 – $431 |
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Dr. Anthony Murphy, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Murphy National Provider Identifier | NPI #1770929374 (MD) | CMS NPPES Registry (91325) |
| Dr. Murphy Northridge CMS Volume Rank | 18.18th Pct (841 CMS svcs; Z -0.104σ) | 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 • 11 min lobby wait | 25 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.72/5 Listening • 4.67/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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