Dr. Zhigang Liu, MD
1521 Gull Rd, Kalamazoo, MI 49048 • +1-836-555-4460
Medical Education: Accredited U.S. Medical School (Class of 2008)
What This Doctor Actually Performs: CMS Medicare Utilization & Kalamazoo Percentiles
NPI #1689931693 • CBSA Regional • Cardiology
Dr. Zhigang Liu, MD (NPI #1689931693) practices Cardiology in Kalamazoo, MI (49048) with sub-specialty concentration in 70 Active CMS HCPCS Codes, recording 3,326 annual CMS services across 846 distinct beneficiaries—placing this practice as a upper-quartile active clinical volume (89.47th Kalamazoo percentile) (+0.30σ vs MI state mean, 73.82th statewide percentile).
Procedural volume for Dr. Liu is led by HCPCS 99214 (Established Cardiology Consultation & Hemodynamic Review — 1264 annual services, $126–$173 GPCI cash estimate), followed by CPT 93000 (12-Lead Resting Electrocardiogram (ECG) w/ Interpretation, 931/yr) and CPT 93306 (Complete Transthoracic Echocardiography w/ Doppler & Color Flow, 599/yr).
For out-of-network patients contacting +1-836-555-4460, Dr. Liu's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.84/5 composite reality score over 19 submissions).
Clinical background for Dr. Liu (MD, NPI #1689931693) includes accredited doctoral training (2008, 18 yrs in practice) and virtual + in-office availability across MI.
Compared against Kalamazoo, MI Cardiology peers
3,326 annual services across 846 beneficiaries
Standard deviations from MI 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 | 1,264 | 89.47th | $126 – $173 |
| 93000 | 12-Lead Resting Electrocardiogram (ECG) w/ Interpretation | 931 | 90.47th | $49 – $68 |
| 93306 | Complete Transthoracic Echocardiography w/ Doppler & Color Flow | 599 | 84.47th | $235 – $323 |
| 93224 | 24-Hour Ambulatory ECG Rhythm Monitoring & Analysis | 333 | 88.47th | $148 – $203 |
| 99204 | Comprehensive New Patient Cardiovascular Risk Evaluation | 200 | 90.47th | $181 – $248 |
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Dr. Zhigang Liu, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Liu National Provider Identifier | NPI #1689931693 (MD) | CMS NPPES Registry (49048) |
| Dr. Liu Kalamazoo CMS Volume Rank | 89.47th Pct (3,326 CMS svcs; Z +0.301σ) | CMS Medicare Part B (MI Cardiology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Kalamazoo, MI) |
| 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 • 4.57/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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