Dr. Michelle Brennan, MD
757 Westwood Plz, Los Angeles, CA 90095 • +1-403-555-7434
Medical Education: Accredited U.S. Medical School (Class of 2007)
What This Doctor Actually Performs: CMS Medicare Utilization & Los Angeles Percentiles
NPI #1255828323 • CBSA 31080 • Emergency Medicine
Dr. Michelle Brennan, MD (NPI #1255828323) practices Emergency Medicine in Los Angeles, CA (90095) with sub-specialty concentration in 30 Active CMS HCPCS Codes, recording 1,170 annual CMS services across 639 distinct beneficiaries—placing this practice as a upper-quartile active clinical volume (80.46th Los Angeles percentile) (-0.06σ vs CA state mean, 76.89th statewide percentile).
Procedural volume for Dr. Brennan is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 527 annual services, $196–$269 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 304/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 152/yr).
For out-of-network patients contacting +1-403-555-7434, Dr. Brennan's practice posts a $231.00 GPCI self-pay consult estimate ($231.00 patient-logged median, 4.59/5 composite reality score over 18 submissions).
Patients evaluating Dr. Michelle Brennan in ZIP 90095 note 19 years of post-doctoral tenure (null, 2007) alongside 1.8 annual CMS procedures per patient.
Compared against Los Angeles, CA Emergency Medicine peers
1,170 annual services across 639 beneficiaries
Standard deviations from CA Emergency 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 | 527 | 80.46th | $196 – $269 |
| 99213 | Established Preventive & Chronic Care Visit | 304 | 77.46th | $150 – $206 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 152 | 75.46th | $72 – $98 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 117 | 80.46th | $230 – $316 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 70 | 82.46th | $273 – $374 |
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Dr. Michelle Brennan, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Brennan National Provider Identifier | NPI #1255828323 (MD) | CMS NPPES Registry (90095) |
| Dr. Brennan Los Angeles CMS Volume Rank | 80.46th Pct (1,170 CMS svcs; Z -0.056σ) | CMS Medicare Part B (CA Emergency Medicine) |
| 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 | 18 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.89/5 Listening • 4.78/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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