Dr. Nathan Marzlin, MD
3705 Olentangy River Rd Ste 100, Columbus, OH 43214 • +1-806-555-3542
Medical Education: Accredited U.S. Medical School (Class of 2014)
What This Doctor Actually Performs: CMS Medicare Utilization & Columbus Percentiles
NPI #1871956318 • CBSA Regional • Cardiology
Anchored in Columbus, OH 43214, Dr. Nathan Marzlin, MD (NPI 1871956318) logged 3,037 annual procedures (top-decile high-throughput specialist (91.84th percentile in Columbus), 77.72th OH percentile, +0.36σ) with sub-specialty concentration in 35 Active CMS HCPCS Codes.
Procedural volume for Dr. Marzlin is led by HCPCS 99214 (Established Cardiology Consultation & Hemodynamic Review — 1154 annual services, $63–$87 GPCI cash estimate), followed by CPT 93000 (12-Lead Resting Electrocardiogram (ECG) w/ Interpretation, 850/yr) and CPT 93306 (Complete Transthoracic Echocardiography w/ Doppler & Color Flow, 547/yr).
Self-pay new patient consultations with Dr. Marzlin (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with hybrid in-clinic and telehealth video consults, 17-minute average reception wait, and a 4.74/5 modern protocol openness score across 19 patient logs.
Clinical background for Dr. Marzlin (MD, NPI #1871956318) includes accredited doctoral training (2014, 12 yrs in practice) and virtual + in-office availability across OH.
Top 10% Cardiology volume leader in Columbus, OH
3,037 annual services across 1,681 beneficiaries
Standard deviations from OH Cardiology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Established Cardiology Consultation & Hemodynamic Review | 1,154 | 91.84th | $63 – $87 |
| 93000 | 12-Lead Resting Electrocardiogram (ECG) w/ Interpretation | 850 | 89.84th | $25 – $40 |
| 93306 | Complete Transthoracic Echocardiography w/ Doppler & Color Flow | 547 | 94.84th | $118 – $162 |
| 93224 | 24-Hour Ambulatory ECG Rhythm Monitoring & Analysis | 304 | 88.84th | $74 – $102 |
| 99204 | Comprehensive New Patient Cardiovascular Risk Evaluation | 182 | 96.84th | $91 – $124 |
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Dr. Nathan Marzlin, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Marzlin National Provider Identifier | NPI #1871956318 (MD) | CMS NPPES Registry (43214) |
| Dr. Marzlin Columbus CMS Volume Rank | 91.84th Pct (3,037 CMS svcs; Z +0.360σ) | CMS Medicare Part B (OH Cardiology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Columbus, OH) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 17 min lobby wait | 19 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.63/5 Listening • 4.74/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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