Dr. Amy Chang, MD
9898 Genesee Ave, LA Jolla, CA 92037 • +1-775-555-8031
Medical Education: Accredited U.S. Medical School (Class of 2002)
What This Doctor Actually Performs: CMS Medicare Utilization & LA Jolla Percentiles
NPI #1750568911 • CBSA Regional • Endocrinology
Anchored in LA Jolla, CA 92037, Dr. Amy Chang, MD (NPI 1750568911) logged 10,194 annual procedures (mid-cohort balanced caseload (55.56th LA Jolla percentile), 75.53th CA percentile, +0.19σ) with sub-specialty concentration in 33 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1750568911 highlights 862 annual claims for 99214 (55.56th LA Jolla percentile; $52–$71 self-pay corridor) plus 431 encounters under 95251 and 313 under 76536.
Cash-pay intake data for NPI 1750568911 (9898 Genesee Ave, LA Jolla) indicates $239.00 typical out-of-pocket visit spend against a $239.00 locality benchmark, paired with 10-minute average reception wait and 4.84/5 biomarker openness.
Spanning 24 years of clinical practice following 2002 graduation from medical training, Dr. Amy Chang integrates 33 Active CMS HCPCS Codes diagnostics for LA Jolla metro patients.
Compared against LA Jolla, CA Endocrinology peers
10,194 annual services across 533 beneficiaries
Standard deviations from CA Endocrinology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Complex Endocrine, Thyroid & Metabolic Biomarker Management | 862 | 55.56th | $52 – $71 |
| 95251 | Ambulatory Continuous Glucose Monitoring (CGM) Data Analysis | 431 | 51.56th | $32 – $47 |
| 76536 | High-Resolution Thyroid & Parathyroid Neck Ultrasound | 313 | 57.56th | $62 – $86 |
| 99204 | Comprehensive New Patient Endocrine & Hormone Workup | 235 | 56.56th | $71 – $97 |
| 99215 | High-Complexity Multi-Hormone & Insulin Pump Titration | 118 | 57.56th | $80 – $109 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (33 HCPCS billing breadth) | 8,235 | 55.56th | $45 – $65 |
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Dr. Amy Chang, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chang National Provider Identifier | NPI #1750568911 (MD) | CMS NPPES Registry (92037) |
| Dr. Chang LA Jolla CMS Volume Rank | 55.56th Pct (10,194 CMS svcs; Z +0.191σ) | CMS Medicare Part B (CA Endocrinology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (LA Jolla, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 10 min lobby wait | 22 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.60/5 Listening • 4.84/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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