Dr. Lawrence Chang, MD
665 Camino De Los Mares, Suite 301, San Clemente, CA 92673 • +1-669-555-8597
Medical Education: Accredited U.S. Medical School (Class of 1996)
What This Doctor Actually Performs: CMS Medicare Utilization & San Clemente Percentiles
NPI #1528046430 • CBSA Regional • Internal Medicine
Within the San Clemente, CA (CBSA local) Internal Medicine cohort, Dr. Lawrence Chang, MD with sub-specialty concentration in 12 Active CMS HCPCS Codes ranks at the 53.85th municipal percentile and 37.93th CA percentile (-0.09σ Z-score) based on 1,186 billed procedures for 273 patients.
Fee-schedule auditing of NPI 1528046430 highlights 499 annual claims for 99214 (53.85th San Clemente percentile; $186–$254 self-pay corridor) plus 288 encounters under 99213 and 144 under 93000.
Self-pay new patient consultations with Dr. Chang (CPT 99204 GPCI-adjusted benchmark) estimate around $239.00 (community reported average: $239.00) with hybrid in-clinic and telehealth video consults, 20-minute average reception wait, and a 4.91/5 modern protocol openness score across 22 patient logs.
NPI registry verification (#1528046430) confirms Dr. Lawrence Chang's MD standing serving CBSA 92673 with a 4.71/5 patient scorecard.
Compared against San Clemente, CA Internal Medicine peers
1,186 annual services across 273 beneficiaries
Standard deviations from CA 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 | 499 | 53.85th | $186 – $254 |
| 99213 | Established Preventive & Chronic Care Visit | 288 | 52.85th | $142 – $195 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 144 | 56.85th | $68 – $93 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 111 | 52.85th | $218 – $298 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 67 | 51.85th | $258 – $354 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (12 HCPCS billing breadth) | 77 | 53.85th | $167 – $242 |
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Dr. Lawrence Chang, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chang National Provider Identifier | NPI #1528046430 (MD) | CMS NPPES Registry (92673) |
| Dr. Chang San Clemente CMS Volume Rank | 53.85th Pct (1,186 CMS svcs; Z -0.094σ) | CMS Medicare Part B (CA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (San Clemente, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 20 min lobby wait | 22 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.84/5 Listening • 4.91/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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