Dr. Marc Greenwald, MD
310 East Shore Road, Sute 203, Great Neck, NY 11023 • +1-951-555-8854
Medical Education: Accredited U.S. Medical School (Class of 2011)
What This Doctor Actually Performs: CMS Medicare Utilization & Great Neck Percentiles
NPI #1174618557 • CBSA Regional • General Surgery
Within the Great Neck, NY (CBSA local) General Surgery cohort, Dr. Marc Greenwald, MD with sub-specialty concentration in 92 Active CMS HCPCS Codes ranks at the 0th municipal percentile and 54.75th NY percentile (-0.08σ Z-score) based on 966 billed procedures for 294 patients.
Granular CPT/HCPCS billing distribution at 310 East Shore Road, Sute 203 shows Dr. Marc Greenwald's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 435x/yr, 12th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 251x/yr, $315–$432).
Direct cash-pay transparency modeling sets Dr. Greenwald's baseline new-consult rate near $232.00 in Great Neck, NY (cash-pay accepted, hybrid in-clinic and telehealth video consults, 16-minute average reception wait).
Spanning 15 years of clinical practice following 2011 graduation from medical training, Dr. Marc Greenwald integrates 92 Active CMS HCPCS Codes diagnostics for Great Neck metro patients.
Compared against Great Neck, NY General Surgery peers
966 annual services across 294 beneficiaries
Standard deviations from NY General Surgery 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 | 435 | 12th | $412 – $565 |
| 99213 | Established Preventive & Chronic Care Visit | 251 | 12th | $315 – $432 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 126 | 12th | $151 – $206 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 97 | 12th | $484 – $663 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 58 | 12th | $573 – $786 |
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Dr. Marc Greenwald, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Greenwald National Provider Identifier | NPI #1174618557 (MD) | CMS NPPES Registry (11023) |
| Dr. Greenwald Great Neck CMS Volume Rank | 0.00th Pct (966 CMS svcs; Z -0.082σ) | CMS Medicare Part B (NY General Surgery) |
| Fair Cash-Pay New-Patient Benchmark | $232.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Great Neck, NY) |
| Waiting-Room Wait Time & Cash Friendliness | $232.00 avg paid • 16 min lobby wait | 10 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.76/5 Listening • 4.88/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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