Dr. Hoyee Chan, MD
400 Mchenry Rd, Town Center Shopping Center, Buffalo Grove, IL 60089 • +1-371-555-7566
Medical Education: Accredited U.S. Medical School (Class of 2010)
What This Doctor Actually Performs: CMS Medicare Utilization & Buffalo Grove Percentiles
NPI #1336208297 • CBSA Regional • Internal Medicine
Operating out of Buffalo Grove, IL (400 Mchenry Rd, Town Center Shopping Center), Internal Medicine clinician Dr. Hoyee Chan, MD (accredited MD/DO training, 2010) maintains a upper-quartile active clinical volume (84.62th Buffalo Grove percentile) (73.54th IL percentile; Z-score -0.07σ across 2,562 documented services) with sub-specialty concentration in 43 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 400 Mchenry Rd, Town Center Shopping Center shows Dr. Hoyee Chan's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 1077x/yr, 84.62th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 622x/yr, $107–$147).
Uninsured and high-deductible cash patients visiting Dr. Hoyee Chan in Buffalo Grove (60089) face an estimated $218.00 initial evaluation fee at 400 Mchenry Rd, Town Center Shopping Center (in-person clinic visits only; 17-minute average reception wait; bedside manner 4.85/5 from 9 verified reports).
Credentialed as an MD specialist with 16 years post-graduation experience since completing medical school at an LCME/COCA institution (2010), Dr. Chan coordinates 43 Active CMS HCPCS Codes workups from 400 Mchenry Rd, Town Center Shopping Center (+1-371-555-7566).
Compared against Buffalo Grove, IL Internal Medicine peers
2,562 annual services across 363 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 | 1,077 | 84.62th | $140 – $192 |
| 99213 | Established Preventive & Chronic Care Visit | 622 | 86.62th | $107 – $147 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 311 | 79.62th | $51 – $70 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 239 | 80.62th | $164 – $225 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 144 | 86.62th | $195 – $267 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (43 HCPCS billing breadth) | 168 | 84.62th | $126 – $183 |
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Dr. Hoyee Chan, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chan National Provider Identifier | NPI #1336208297 (MD) | CMS NPPES Registry (60089) |
| Dr. Chan Buffalo Grove CMS Volume Rank | 84.62th Pct (2,562 CMS svcs; Z -0.065σ) | CMS Medicare Part B (IL Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $218.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Buffalo Grove, IL) |
| Waiting-Room Wait Time & Cash Friendliness | $218.00 avg paid • 17 min lobby wait | 9 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.85/5 Listening • 4.53/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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