Dr. Michael Greenbaum, MD
900 W Faris Rd, Greenville, SC 29605 • +1-520-555-7809
Medical Education: Accredited U.S. Medical School (Class of 2013)
What This Doctor Actually Performs: CMS Medicare Utilization & Greenville Percentiles
NPI #1164675559 • CBSA Regional • Radiation Oncology
Anchored in Greenville, SC 29605, Dr. Michael Greenbaum, MD (NPI 1164675559) logged 2,789 annual procedures (upper-quartile active clinical volume (85.71th Greenville percentile), 60.78th SC percentile, -0.29σ) with sub-specialty concentration in 33 Active CMS HCPCS Codes.
Among 5 tracked CMS fee-schedule codes for Dr. Greenbaum (averaging 9.1 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 45% of tracked volume (1255 encounters), paired with 99213 (725x).
Uninsured and high-deductible cash patients visiting Dr. Michael Greenbaum in Greenville (29605) face an estimated $209.00 initial evaluation fee at 900 W Faris Rd (in-person clinic visits only; 20-minute average reception wait; bedside manner 4.70/5 from 6 verified reports).
Patients evaluating Dr. Michael Greenbaum in ZIP 29605 note 13 years of post-doctoral tenure (null, 2013) alongside 9.1 annual CMS procedures per patient.
Compared against Greenville, SC Radiation Oncology peers
2,789 annual services across 305 beneficiaries
Standard deviations from SC Radiation 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 | 1,255 | 85.71th | $133 – $183 |
| 99213 | Established Preventive & Chronic Care Visit | 725 | 80.71th | $102 – $140 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 363 | 81.71th | $49 – $67 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 279 | 88.71th | $157 – $215 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 167 | 80.71th | $186 – $254 |
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Dr. Michael Greenbaum, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Greenbaum National Provider Identifier | NPI #1164675559 (MD) | CMS NPPES Registry (29605) |
| Dr. Greenbaum Greenville CMS Volume Rank | 85.71th Pct (2,789 CMS svcs; Z -0.294σ) | CMS Medicare Part B (SC Radiation Oncology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Greenville, SC) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 20 min lobby wait | 6 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.70/5 Listening • 4.47/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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