Dr. Kelly Tan, MD
3880 Salem Lake DR, Ste F, Long Grove, IL 60047 • +1-960-555-4015
Medical Education: Accredited U.S. Medical School (Class of 2001)
What This Doctor Actually Performs: CMS Medicare Utilization & Long Grove Percentiles
NPI #1023299799 • CBSA Regional • Internal Medicine
Dr. Kelly Tan, MD (NPI #1023299799) practices Internal Medicine in Long Grove, IL (60047) with sub-specialty concentration in 22 Active CMS HCPCS Codes, recording 1,069 annual CMS services across 430 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (12.5th Long Grove percentile) (-0.19σ vs IL state mean, 35.06th statewide percentile).
Procedural volume for Dr. Tan is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 481 annual services, $192–$263 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 278/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 139/yr).
Self-pay new patient consultations with Dr. Tan (CPT 99204 GPCI-adjusted benchmark) estimate around $218.00 (community reported average: $218.00) with in-person clinic visits only, 19-minute average reception wait, and a 4.60/5 modern protocol openness score across 15 patient logs.
NPI registry verification (#1023299799) confirms Dr. Kelly Tan's MD standing serving CBSA 60047 with a 4.72/5 patient scorecard.
Compared against Long Grove, IL Internal Medicine peers
1,069 annual services across 430 beneficiaries
Standard deviations from IL 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 | 481 | 12.5th | $192 – $263 |
| 99213 | Established Preventive & Chronic Care Visit | 278 | 15.5th | $147 – $201 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 139 | 12.5th | $70 – $96 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 107 | 14.5th | $225 – $309 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 64 | 15.5th | $267 – $366 |
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Dr. Kelly Tan, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Tan National Provider Identifier | NPI #1023299799 (MD) | CMS NPPES Registry (60047) |
| Dr. Tan Long Grove CMS Volume Rank | 12.50th Pct (1,069 CMS svcs; Z -0.194σ) | CMS Medicare Part B (IL Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $218.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Long Grove, IL) |
| Waiting-Room Wait Time & Cash Friendliness | $218.00 avg paid • 19 min lobby wait | 15 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.68/5 Listening • 4.60/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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