Dr. Christopher Sun, MD
520 N Prospect Ave, Suite 103, Redondo Beach, CA 90277 • +1-387-555-1459
Medical Education: Accredited U.S. Medical School (Class of 2016)
What This Doctor Actually Performs: CMS Medicare Utilization & Redondo Beach Percentiles
NPI #1245407105 • CBSA Regional • Internal Medicine
Within the Redondo Beach, CA (CBSA local) Internal Medicine cohort, Dr. Christopher Sun, MD with sub-specialty concentration in 33 Active CMS HCPCS Codes ranks at the 37.5th municipal percentile and 49.25th CA percentile (-0.09σ Z-score) based on 1,474 billed procedures for 398 patients.
Medicare Part B line-item claims for Dr. Christopher Sun (90277) place 99214 at the top of the practice ledger (577 yearly units, 37.5th metro rank), rounded out by 99213 and 93000.
Uninsured and high-deductible cash patients visiting Dr. Christopher Sun in Redondo Beach (90277) face an estimated $239.00 initial evaluation fee at 520 N Prospect Ave, Suite 103 (in-person clinic visits only; 20-minute average reception wait; bedside manner 4.65/5 from 12 verified reports).
NPI registry verification (#1245407105) confirms Dr. Christopher Sun's MD standing serving CBSA 90277 with a 4.73/5 patient scorecard.
Compared against Redondo Beach, CA Internal Medicine peers
1,474 annual services across 398 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 | 577 | 37.5th | $126 – $173 |
| 99213 | Established Preventive & Chronic Care Visit | 333 | 39.5th | $97 – $132 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 167 | 33.5th | $46 – $63 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 128 | 34.5th | $148 – $203 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 77 | 33.5th | $176 – $241 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (33 HCPCS billing breadth) | 192 | 37.5th | $114 – $165 |
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Dr. Christopher Sun, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Sun National Provider Identifier | NPI #1245407105 (MD) | CMS NPPES Registry (90277) |
| Dr. Sun Redondo Beach CMS Volume Rank | 37.50th Pct (1,474 CMS svcs; Z -0.085σ) | CMS Medicare Part B (CA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Redondo Beach, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 20 min lobby wait | 12 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.65/5 Listening • 4.65/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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