Dr. Lilian Li, DO
253 S Diamond Bar Blvd, Diamond Bar, CA 91765 • +1-449-555-1811
Medical Education: Accredited U.S. Medical School (Class of 2002)
What This Doctor Actually Performs: CMS Medicare Utilization & Diamond Bar Percentiles
NPI #1730717737 • CBSA Regional • Family Practice
Anchored in Diamond Bar, CA 91765, Dr. Lilian Li, DO (NPI 1730717737) logged 713 annual procedures (focused low-volume boutique caseload (20th Diamond Bar percentile), 8.46th CA percentile, -0.09σ) with sub-specialty concentration in 58 Active CMS HCPCS Codes.
Among 6 tracked CMS fee-schedule codes for Dr. Li (averaging 2.9 services per beneficiary), 99214 (Comprehensive Primary Care & Chronic Protocol Management) represents 35% of tracked volume (250 encounters), paired with 99213 (185x).
Direct cash-pay transparency modeling sets Dr. Li's baseline new-consult rate near $239.00 in Diamond Bar, CA (cash-pay accepted, hybrid in-clinic and telehealth video consults, 9-minute average reception wait).
Patients evaluating Dr. Lilian Li in ZIP 91765 note 24 years of post-doctoral tenure (null, 2002) alongside 2.9 annual CMS procedures per patient.
Compared against Diamond Bar, CA Family Practice peers
713 annual services across 244 beneficiaries
Standard deviations from CA Family Practice mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Comprehensive Primary Care & Chronic Protocol Management | 250 | 20th | $166 – $227 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 185 | 21th | $127 – $174 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 72 | 24th | $190 – $261 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 54 | 25th | $36 – $51 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 36 | 21th | $228 – $312 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (58 HCPCS billing breadth) | 117 | 20th | $150 – $218 |
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Dr. Lilian Li, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Li National Provider Identifier | NPI #1730717737 (DO) | CMS NPPES Registry (91765) |
| Dr. Li Diamond Bar CMS Volume Rank | 20.00th Pct (713 CMS svcs; Z -0.089σ) | CMS Medicare Part B (CA Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Diamond Bar, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 9 min lobby wait | 25 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.84/5 Listening • 4.72/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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