Dr. Mary Catherine Mayo, MD
1801 Wilshire Blvd Ste 100, Santa Monica, CA 90403 • +1-803-555-4352
Medical Education: Accredited U.S. Medical School (Class of 2018)
What This Doctor Actually Performs: CMS Medicare Utilization & Santa Monica Percentiles
NPI #1922326735 • CBSA Regional • Neurology
Operating out of Santa Monica, CA (1801 Wilshire Blvd Ste 100), Neurology clinician Dr. Mary Catherine Mayo, MD (accredited MD/DO training, 2018) maintains a upper-quartile active clinical volume (82.61th Santa Monica percentile) (75.88th CA percentile; Z-score -0.07σ across 8,049 documented services) with sub-specialty concentration in 27 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Mary Catherine Mayo (90403) place 99214 at the top of the practice ledger (625 yearly units, 82.61th metro rank), rounded out by 95910 and 95819.
Self-pay new patient consultations with Dr. Mayo (CPT 99204 GPCI-adjusted benchmark) estimate around $239.00 (community reported average: $239.00) with hybrid in-clinic and telehealth video consults, 21-minute average reception wait, and a 4.61/5 modern protocol openness score across 23 patient logs.
NPI registry verification (#1922326735) confirms Dr. Mary Catherine Mayo's MD standing serving CBSA 90403 with a 4.92/5 patient scorecard.
Compared against Santa Monica, CA Neurology peers
8,049 annual services across 390 beneficiaries
Standard deviations from CA Neurology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Established Neurologic, Migraine & Movement Evaluation | 625 | 82.61th | $51 – $70 |
| 95910 | 7–8 Nerve Conduction Electrodiagnostic Neuropathy Study | 298 | 82.61th | $84 – $115 |
| 95819 | Awake & Drowsy Electroencephalogram (EEG) Recording | 238 | 87.61th | $75 – $103 |
| 64615 | Chemodenervation of Cranial/Cervical Muscles for Chronic Migraine | 179 | 79.61th | $80 – $109 |
| 99204 | Comprehensive New Patient Neurologic Examination | 149 | 80.61th | $71 – $97 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (27 HCPCS billing breadth) | 6,560 | 82.61th | $45 – $65 |
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Dr. Mary Catherine Mayo, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Mayo National Provider Identifier | NPI #1922326735 (MD) | CMS NPPES Registry (90403) |
| Dr. Mayo Santa Monica CMS Volume Rank | 82.61th Pct (8,049 CMS svcs; Z -0.072σ) | CMS Medicare Part B (CA Neurology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Santa Monica, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 21 min lobby wait | 23 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.84/5 Listening • 4.61/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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