Dr. Leonid Zamdborg, MD
166 Stoneridge DR, Columbia, SC 29210 • +1-488-555-8304
Medical Education: Accredited U.S. Medical School (Class of 2016)
What This Doctor Actually Performs: CMS Medicare Utilization & Columbia Percentiles
NPI #1467899534 • CBSA Regional • Radiation Oncology
CMS Medicare Part B utilization records credit Dr. Leonid Zamdborg (MD, NPI 1467899534) at 166 Stoneridge DR in Columbia with 10,493 annual clinical services (356 beneficiaries), corresponding to a +1.74σ regional deviation and mid-cohort balanced caseload (40th Columbia percentile) with sub-specialty concentration in 80 Active CMS HCPCS Codes.
Among 6 tracked CMS fee-schedule codes for Dr. Zamdborg (averaging 29.5 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 26% of tracked volume (2678 encounters), paired with 99213 (1547x).
Self-pay new patient consultations with Dr. Zamdborg (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with in-person clinic visits only, 20-minute average reception wait, and a 4.72/5 modern protocol openness score across 12 patient logs.
Credentialed as an MD specialist with 10 years post-graduation experience since completing medical school at an LCME/COCA institution (2016), Dr. Zamdborg coordinates 80 Active CMS HCPCS Codes workups from 166 Stoneridge DR (+1-488-555-8304).
Compared against Columbia, SC Radiation Oncology peers
10,493 annual services across 356 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 | 2,678 | 40th | $206 – $283 |
| 99213 | Established Preventive & Chronic Care Visit | 1,547 | 42th | $158 – $216 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 774 | 41th | $75 – $103 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 595 | 37th | $242 – $332 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 357 | 41th | $287 – $393 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (80 HCPCS billing breadth) | 4,542 | 40th | $186 – $270 |
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Dr. Leonid Zamdborg, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Zamdborg National Provider Identifier | NPI #1467899534 (MD) | CMS NPPES Registry (29210) |
| Dr. Zamdborg Columbia CMS Volume Rank | 40.00th Pct (10,493 CMS svcs; Z +1.736σ) | CMS Medicare Part B (SC Radiation Oncology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Columbia, SC) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 20 min lobby wait | 12 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.65/5 Listening • 4.72/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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