Dr. Lydia Sun, MD
3131 Princeton Pike, Bldg #4, Suite 206, Lawrenceville, NJ 08648 • +1-403-555-4376
Medical Education: Accredited U.S. Medical School (Class of 1992)
What This Doctor Actually Performs: CMS Medicare Utilization & Lawrenceville Percentiles
NPI #1578744041 • CBSA Regional • Internal Medicine
Within the Lawrenceville, NJ (CBSA local) Internal Medicine cohort, Dr. Lydia Sun, MD with sub-specialty concentration in 29 Active CMS HCPCS Codes ranks at the 41.67th municipal percentile and 35.98th NJ percentile (-0.25σ Z-score) based on 1,168 billed procedures for 36 patients.
Procedural volume for Dr. Sun is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 526 annual services, $45–$61 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 304/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 152/yr).
For out-of-network patients contacting +1-403-555-4376, Dr. Sun's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.56/5 composite reality score over 15 submissions).
Spanning 34 years of clinical practice following 1992 graduation from medical training, Dr. Lydia Sun integrates 29 Active CMS HCPCS Codes diagnostics for Lawrenceville metro patients.
Compared against Lawrenceville, NJ Internal Medicine peers
1,168 annual services across 36 beneficiaries
Standard deviations from NJ Internal Medicine 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 | 526 | 41.67th | $45 – $61 |
| 99213 | Established Preventive & Chronic Care Visit | 304 | 39.67th | $34 – $49 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 152 | 37.67th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 117 | 43.67th | $53 – $72 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 70 | 38.67th | $62 – $85 |
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Dr. Lydia Sun, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Sun National Provider Identifier | NPI #1578744041 (MD) | CMS NPPES Registry (08648) |
| Dr. Sun Lawrenceville CMS Volume Rank | 41.67th Pct (1,168 CMS svcs; Z -0.250σ) | CMS Medicare Part B (NJ Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Lawrenceville, NJ) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 21 min lobby wait | 15 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.56/5 Listening • 4.79/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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