Dr. Lily Liu, MD
1611 Cambridge St, Cambridge, MA 02138 • +1-308-555-2894
Medical Education: Accredited U.S. Medical School (Class of 1999)
What This Doctor Actually Performs: CMS Medicare Utilization & Cambridge Percentiles
NPI #1245435163 • CBSA Regional • Internal Medicine
Operating out of Cambridge, MA (1611 Cambridge St), Internal Medicine clinician Dr. Lily Liu, MD (accredited MD/DO training, 1999) maintains a upper-quartile active clinical volume (78th Cambridge percentile) (71.98th MA percentile; Z-score -0.03σ across 2,168 documented services) with sub-specialty concentration in 125 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Lily Liu (02138) place 99214 at the top of the practice ledger (888 yearly units, 78th metro rank), rounded out by 99213 and 93000.
Direct cash-pay transparency modeling sets Dr. Liu's baseline new-consult rate near $224.00 in Cambridge, MA (cash-pay accepted, hybrid in-clinic and telehealth video consults, 16-minute average reception wait).
Spanning 27 years of clinical practice following 1999 graduation from medical training, Dr. Lily Liu integrates 125 Active CMS HCPCS Codes diagnostics for Cambridge metro patients.
Compared against Cambridge, MA Internal Medicine peers
2,168 annual services across 188 beneficiaries
Standard deviations from MA 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 | 888 | 78th | $47 – $64 |
| 99213 | Established Preventive & Chronic Care Visit | 513 | 78th | $36 – $51 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 257 | 77th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 197 | 82th | $55 – $75 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 118 | 77th | $65 – $89 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (125 HCPCS billing breadth) | 194 | 78th | $45 – $65 |
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Dr. Lily Liu, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Liu National Provider Identifier | NPI #1245435163 (MD) | CMS NPPES Registry (02138) |
| Dr. Liu Cambridge CMS Volume Rank | 78.00th Pct (2,168 CMS svcs; Z -0.032σ) | CMS Medicare Part B (MA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $224.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Cambridge, MA) |
| Waiting-Room Wait Time & Cash Friendliness | $224.00 avg paid • 16 min lobby wait | 4 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.82/5 Listening • 4.61/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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