Dr. Elisa Chang, MD
960 E Green St Ste 105, Pasadena, CA 91106 • +1-288-555-4635
Medical Education: Accredited U.S. Medical School (Class of 2006)
What This Doctor Actually Performs: CMS Medicare Utilization & Pasadena Percentiles
NPI #1811284193 • CBSA Regional • Infectious Disease
Anchored in Pasadena, CA 91106, Dr. Elisa Chang, MD (NPI 1811284193) logged 1,708 annual procedures (mid-cohort balanced caseload (44.44th Pasadena percentile), 50.97th CA percentile, -0.17σ) with sub-specialty concentration in 9 Active CMS HCPCS Codes.
Among 5 tracked CMS fee-schedule codes for Dr. Chang (averaging 6.2 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 45% of tracked volume (769 encounters), paired with 99213 (444x).
Uninsured and high-deductible cash patients visiting Dr. Elisa Chang in Pasadena (91106) face an estimated $239.00 initial evaluation fee at 960 E Green St Ste 105 (hybrid in-clinic and telehealth video consults; 15-minute average reception wait; bedside manner 4.83/5 from 17 verified reports).
NPI registry verification (#1811284193) confirms Dr. Elisa Chang's MD standing serving CBSA 91106 with a 4.82/5 patient scorecard.
Compared against Pasadena, CA Infectious Disease peers
1,708 annual services across 274 beneficiaries
Standard deviations from CA Infectious Disease 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 | 769 | 44.44th | $164 – $225 |
| 99213 | Established Preventive & Chronic Care Visit | 444 | 42.44th | $126 – $172 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 222 | 48.44th | $60 – $82 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 171 | 46.44th | $193 – $264 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 102 | 43.44th | $228 – $313 |
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Dr. Elisa Chang, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chang National Provider Identifier | NPI #1811284193 (MD) | CMS NPPES Registry (91106) |
| Dr. Chang Pasadena CMS Volume Rank | 44.44th Pct (1,708 CMS svcs; Z -0.166σ) | CMS Medicare Part B (CA Infectious Disease) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Pasadena, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 15 min lobby wait | 17 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.83/5 Listening • 4.88/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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