Dr. Vivian Lan, MD
466 Old Hook Rd, Suite #1, Emerson, NJ 07630 • +1-541-555-6760
Medical Education: Accredited U.S. Medical School (Class of 1994)
What This Doctor Actually Performs: CMS Medicare Utilization & Emerson Percentiles
NPI #1619912284 • CBSA Regional • Internal Medicine
CMS Medicare Part B utilization records credit Dr. Vivian Lan (MD, NPI 1619912284) at 466 Old Hook Rd, Suite #1 in Emerson with 3,692 annual clinical services (656 beneficiaries), corresponding to a +0.16σ regional deviation and upper-quartile active clinical volume (86.67th Emerson percentile) with sub-specialty concentration in 36 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 466 Old Hook Rd, Suite #1 shows Dr. Vivian Lan's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 964x/yr, 86.67th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 557x/yr, $56–$77).
Self-pay new patient consultations with Dr. Lan (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with hybrid in-clinic and telehealth video consults, 16-minute average reception wait, and a 4.54/5 modern protocol openness score across 26 patient logs.
Spanning 32 years of clinical practice following 1994 graduation from medical training, Dr. Vivian Lan integrates 36 Active CMS HCPCS Codes diagnostics for Emerson metro patients.
Compared against Emerson, NJ Internal Medicine peers
3,692 annual services across 656 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 | 964 | 86.67th | $74 – $101 |
| 99213 | Established Preventive & Chronic Care Visit | 557 | 84.67th | $56 – $77 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 278 | 89.67th | $27 – $42 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 214 | 89.67th | $86 – $118 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 129 | 85.67th | $102 – $140 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (36 HCPCS billing breadth) | 1,550 | 86.67th | $66 – $96 |
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Dr. Vivian Lan, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Lan National Provider Identifier | NPI #1619912284 (MD) | CMS NPPES Registry (07630) |
| Dr. Lan Emerson CMS Volume Rank | 86.67th Pct (3,692 CMS svcs; Z +0.158σ) | CMS Medicare Part B (NJ Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Emerson, NJ) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 16 min lobby wait | 26 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.69/5 Listening • 4.54/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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