Dr. Alva Marsh, MD
3591 E Imperial Hwy, Ste 1, Lynwood, CA 90262 • +1-338-555-1845
Medical Education: Accredited U.S. Medical School (Class of 2006)
What This Doctor Actually Performs: CMS Medicare Utilization & Lynwood Percentiles
NPI #1619036621 • CBSA Regional • Internal Medicine
Statistical peer benchmarking across CA Internal Medicine providers positions Dr. Alva Marsh, MD in Lynwood at +0.36σ (75th city percentile / 96.64th state percentile, 969 Medicare beneficiaries), with clinical focus spanning 19 Active CMS HCPCS Codes.
Dr. Marsh's longitudinal care intensity (17.2 billed units per patient across 969 individuals) centers on 99214 (3610 annual units) and 99213 ($71–$97 cash range).
Self-pay new patient consultations with Dr. Marsh (CPT 99204 GPCI-adjusted benchmark) estimate around $239.00 (community reported average: $239.00) with hybrid in-clinic and telehealth video consults, 15-minute average reception wait, and a 4.89/5 modern protocol openness score across 23 patient logs.
Clinical background for Dr. Marsh (MD, NPI #1619036621) includes accredited doctoral training (2006, 20 yrs in practice) and virtual + in-office availability across CA.
Compared against Lynwood, CA Internal Medicine peers
16,624 annual services across 969 beneficiaries
Standard deviations from CA Internal 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 | 3,610 | 75th | $92 – $126 |
| 99213 | Established Preventive & Chronic Care Visit | 2,086 | 70th | $71 – $97 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 1,043 | 78th | $34 – $49 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 802 | 76th | $108 – $148 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 481 | 76th | $128 – $176 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (19 HCPCS billing breadth) | 8,601 | 75th | $83 – $120 |
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Dr. Alva Marsh, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Marsh National Provider Identifier | NPI #1619036621 (MD) | CMS NPPES Registry (90262) |
| Dr. Marsh Lynwood CMS Volume Rank | 75.00th Pct (16,624 CMS svcs; Z +0.361σ) | CMS Medicare Part B (CA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Lynwood, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 15 min lobby wait | 23 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.57/5 Listening • 4.89/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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