Dr. Joseph Windheim, MD
1250 16th St # C2304, Santa Monica, CA 90404 • +1-806-555-4456
Medical Education: Accredited U.S. Medical School (Class of 1993)
What This Doctor Actually Performs: CMS Medicare Utilization & Santa Monica Percentiles
NPI #1033739339 • CBSA Regional • Hospitalist
CMS Medicare Part B utilization records credit Dr. Joseph Windheim (MD, NPI 1033739339) at 1250 16th St # C2304 in Santa Monica with 801 annual clinical services (307 beneficiaries), corresponding to a -0.08σ regional deviation and focused low-volume boutique caseload (33.33th Santa Monica percentile) with sub-specialty concentration in 32 Active CMS HCPCS Codes.
Procedural volume for Dr. Windheim is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 360 annual services, $187–$257 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 208/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 104/yr).
Direct cash-pay transparency modeling sets Dr. Windheim's baseline new-consult rate near $239.00 in Santa Monica, CA (cash-pay accepted, hybrid in-clinic and telehealth video consults, 14-minute average reception wait).
Spanning 33 years of clinical practice following 1993 graduation from medical training, Dr. Joseph Windheim integrates 32 Active CMS HCPCS Codes diagnostics for Santa Monica metro patients.
Compared against Santa Monica, CA Hospitalist peers
801 annual services across 307 beneficiaries
Standard deviations from CA Hospitalist 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 | 360 | 33.33th | $187 – $257 |
| 99213 | Established Preventive & Chronic Care Visit | 208 | 28.33th | $143 – $196 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 104 | 34.33th | $68 – $94 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 80 | 33.33th | $220 – $301 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 48 | 30.33th | $261 – $357 |
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Dr. Joseph Windheim, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Windheim National Provider Identifier | NPI #1033739339 (MD) | CMS NPPES Registry (90404) |
| Dr. Windheim Santa Monica CMS Volume Rank | 33.33th Pct (801 CMS svcs; Z -0.079σ) | CMS Medicare Part B (CA Hospitalist) |
| 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 • 14 min lobby wait | 22 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.57/5 Listening • 4.93/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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