Dr. Pei-Fen Lin, MD
20103 Lake Chabot Rd, Castro Valley, CA 94546 • +1-450-555-8596
Medical Education: Accredited U.S. Medical School (Class of 2009)
What This Doctor Actually Performs: CMS Medicare Utilization & Castro Valley Percentiles
NPI #1740429885 • CBSA Regional • Undefined Physician type
Statistical peer benchmarking across CA Undefined Physician type providers positions Dr. Pei-Fen Lin, MD in Castro Valley at -0.78σ (99th city percentile / 3.23th state percentile, 354 Medicare beneficiaries), with clinical focus spanning 8 Active CMS HCPCS Codes.
Dr. Lin's longitudinal care intensity (2.1 billed units per patient across 354 individuals) centers on 99214 (337 annual units) and 99213 ($193–$264 cash range).
At 20103 Lake Chabot Rd (94546), Dr. Pei-Fen Lin, MD accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$239.00 per new consult (4.71/5 bedside rating).
Spanning 17 years of clinical practice following 2009 graduation from medical training, Dr. Pei-Fen Lin integrates 8 Active CMS HCPCS Codes diagnostics for Castro Valley metro patients.
Top 10% Undefined Physician type volume leader in Castro Valley, CA
748 annual services across 354 beneficiaries
Standard deviations from CA Undefined Physician type 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 | 337 | 99th | $252 – $345 |
| 99213 | Established Preventive & Chronic Care Visit | 194 | 94th | $193 – $264 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 97 | 99.5th | $92 – $126 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 75 | 99.5th | $296 – $405 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 45 | 99th | $351 – $480 |
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Dr. Pei-Fen Lin, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Lin National Provider Identifier | NPI #1740429885 (MD) | CMS NPPES Registry (94546) |
| Dr. Lin Castro Valley CMS Volume Rank | 99.00th Pct (748 CMS svcs; Z -0.775σ) | CMS Medicare Part B (CA Undefined Physician type) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Castro Valley, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 14 min lobby wait | 14 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.71/5 Listening • 4.56/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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