Dr. Natalie Marshall, MD
3100 San Pablo Ave., Suite 430, Berkeley, CA 94702 • +1-644-555-1996
Medical Education: Accredited U.S. Medical School (Class of 2004)
What This Doctor Actually Performs: CMS Medicare Utilization & Berkeley Percentiles
NPI #1366445470 • CBSA Regional • Medical Oncology
Dr. Natalie Marshall, MD (NPI #1366445470) practices Medical Oncology in Berkeley, CA (94702) with sub-specialty concentration in 102 Active CMS HCPCS Codes, recording 98,423 annual CMS services across 437 distinct beneficiaries—placing this practice as a top-decile high-throughput specialist (99th percentile in Berkeley) (+0.50σ vs CA state mean, 79.14th statewide percentile).
Dr. Marshall's longitudinal care intensity (225.2 billed units per patient across 437 individuals) centers on 99214 (1181 annual units) and 99213 ($38–$53 cash range).
Direct cash-pay transparency modeling sets Dr. Marshall's baseline new-consult rate near $239.00 in Berkeley, CA (cash-pay accepted, in-person clinic visits only, 10-minute average reception wait).
Spanning 22 years of clinical practice following 2004 graduation from medical training, Dr. Natalie Marshall integrates 102 Active CMS HCPCS Codes diagnostics for Berkeley metro patients.
Top 10% Medical Oncology volume leader in Berkeley, CA
98,423 annual services across 437 beneficiaries
Standard deviations from CA Medical Oncology 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 | 1,181 | 99th | $50 – $68 |
| 99213 | Established Preventive & Chronic Care Visit | 683 | 99th | $38 – $53 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 341 | 96th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 263 | 99.5th | $58 – $80 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 158 | 99.5th | $69 – $94 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (102 HCPCS billing breadth) | 95,798 | 99th | $45 – $65 |
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Dr. Natalie Marshall, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Marshall National Provider Identifier | NPI #1366445470 (MD) | CMS NPPES Registry (94702) |
| Dr. Marshall Berkeley CMS Volume Rank | 99.00th Pct (98,423 CMS svcs; Z +0.501σ) | CMS Medicare Part B (CA Medical Oncology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Berkeley, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 10 min lobby wait | 6 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.88/5 Listening • 4.52/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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