Dr. Joseph Nussbaum, MD
2325 Townsgate Rd, Suite 100, Westlake Village, CA 91361 • +1-363-555-6825
Medical Education: Accredited U.S. Medical School (Class of 2003)
What This Doctor Actually Performs: CMS Medicare Utilization & Westlake Village Percentiles
NPI #1922033463 • CBSA Regional • Infectious Disease
Anchored in Westlake Village, CA 91361, Dr. Joseph Nussbaum, MD (NPI 1922033463) logged 905 annual procedures (top-decile high-throughput specialist (99th percentile in Westlake Village), 17.76th CA percentile, -0.20σ) with sub-specialty concentration in 3 Active CMS HCPCS Codes.
Dr. Nussbaum's longitudinal care intensity (2.6 billed units per patient across 348 individuals) centers on 99214 (407 annual units) and 99213 ($145–$199 cash range).
Uninsured and high-deductible cash patients visiting Dr. Joseph Nussbaum in Westlake Village (91361) face an estimated $239.00 initial evaluation fee at 2325 Townsgate Rd, Suite 100 (hybrid in-clinic and telehealth video consults; 9-minute average reception wait; bedside manner 4.72/5 from 23 verified reports).
Spanning 23 years of clinical practice following 2003 graduation from medical training, Dr. Joseph Nussbaum integrates 3 Active CMS HCPCS Codes diagnostics for Westlake Village metro patients.
Top 10% Infectious Disease volume leader in Westlake Village, CA
905 annual services across 348 beneficiaries
Standard deviations from CA Infectious Disease 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 | 407 | 99th | $190 – $261 |
| 99213 | Established Preventive & Chronic Care Visit | 235 | 99.5th | $145 – $199 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 118 | 96th | $69 – $95 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 91 | 99.5th | $223 – $306 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 54 | 98th | $265 – $363 |
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Dr. Joseph Nussbaum, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Nussbaum National Provider Identifier | NPI #1922033463 (MD) | CMS NPPES Registry (91361) |
| Dr. Nussbaum Westlake Village CMS Volume Rank | 99.00th Pct (905 CMS svcs; Z -0.196σ) | CMS Medicare Part B (CA Infectious Disease) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Westlake Village, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 9 min lobby wait | 23 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.72/5 Listening • 4.94/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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