Dr. Corey Walker, MD
127 S San Vicente Blvd Ste A6600, Los Angeles, CA 90048 • +1-717-555-9070
Medical Education: Accredited U.S. Medical School (Class of 1994)
What This Doctor Actually Performs: CMS Medicare Utilization & Los Angeles Percentiles
NPI #1083025183 • CBSA 31080 • Neurosurgery
Operating out of Los Angeles, CA (127 S San Vicente Blvd Ste A6600), Neurosurgery clinician Dr. Corey Walker, MD (accredited MD/DO training, 1994) maintains a focused low-volume boutique caseload (30th Los Angeles percentile) (36.89th CA percentile; Z-score -0.46σ across 791 documented services) with sub-specialty concentration in 77 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1083025183 highlights 356 annual claims for 99214 (30th Los Angeles percentile; $599–$821 self-pay corridor) plus 206 encounters under 99213 and 103 under 93000.
Uninsured and high-deductible cash patients visiting Dr. Corey Walker in Los Angeles (90048) face an estimated $231.00 initial evaluation fee at 127 S San Vicente Blvd Ste A6600 (hybrid in-clinic and telehealth video consults; 22-minute average reception wait; bedside manner 4.81/5 from 20 verified reports).
Credentialed as an MD specialist with 32 years post-graduation experience since completing medical school at an LCME/COCA institution (1994), Dr. Walker coordinates 77 Active CMS HCPCS Codes workups from 127 S San Vicente Blvd Ste A6600 (+1-717-555-9070).
Compared against Los Angeles, CA Neurosurgery peers
791 annual services across 295 beneficiaries
Standard deviations from CA Neurosurgery 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 | 356 | 30th | $599 – $821 |
| 99213 | Established Preventive & Chronic Care Visit | 206 | 34th | $458 – $628 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 103 | 25th | $219 – $300 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 79 | 35th | $703 – $964 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 47 | 31th | $833 – $1142 |
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Dr. Corey Walker, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Walker National Provider Identifier | NPI #1083025183 (MD) | CMS NPPES Registry (90048) |
| Dr. Walker Los Angeles CMS Volume Rank | 30.00th Pct (791 CMS svcs; Z -0.459σ) | CMS Medicare Part B (CA Neurosurgery) |
| 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 • 22 min lobby wait | 20 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.81/5 Listening • 4.93/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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