Dr. Karen Chee, MD
218 De Anza Blvd, San Mateo, CA 94402 • +1-862-555-4284
Medical Education: Accredited U.S. Medical School (Class of 1997)
What This Doctor Actually Performs: CMS Medicare Utilization & San Mateo Percentiles
NPI #1487637310 • CBSA Regional • Medical Oncology
CMS Medicare Part B utilization records credit Dr. Karen Chee (MD, NPI 1487637310) at 218 De Anza Blvd in San Mateo with 159,065 annual clinical services (455 beneficiaries), corresponding to a +1.16σ regional deviation and upper-quartile active clinical volume (75th San Mateo percentile) with sub-specialty concentration in 111 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 218 De Anza Blvd shows Dr. Karen Chee's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 2308x/yr, 75th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 1333x/yr, $38–$53).
At 218 De Anza Blvd (94402), Dr. Karen Chee, MD accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$239.00 per new consult (4.96/5 bedside rating).
Credentialed as an MD specialist with 29 years post-graduation experience since completing medical school at an LCME/COCA institution (1997), Dr. Chee coordinates 111 Active CMS HCPCS Codes workups from 218 De Anza Blvd (+1-862-555-4284).
Compared against San Mateo, CA Medical Oncology peers
159,065 annual services across 455 beneficiaries
Standard deviations from CA Medical Oncology 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 | 2,308 | 75th | $50 – $68 |
| 99213 | Established Preventive & Chronic Care Visit | 1,333 | 73th | $38 – $53 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 667 | 73th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 513 | 73th | $58 – $80 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 308 | 70th | $69 – $94 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (111 HCPCS billing breadth) | 153,937 | 75th | $45 – $65 |
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Dr. Karen Chee, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chee National Provider Identifier | NPI #1487637310 (MD) | CMS NPPES Registry (94402) |
| Dr. Chee San Mateo CMS Volume Rank | 75.00th Pct (159,065 CMS svcs; Z +1.156σ) | CMS Medicare Part B (CA Medical Oncology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (San Mateo, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 22 min lobby wait | 26 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.96/5 Listening • 4.72/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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