Dr. Stephen Sun, DO
250 Prospect Pl, Coronado, CA 92118 • +1-668-555-8357
Medical Education: Accredited U.S. Medical School (Class of 2018)
What This Doctor Actually Performs: CMS Medicare Utilization & Coronado Percentiles
NPI #1437644242 • CBSA Regional • Internal Medicine
Operating out of Coronado, CA (250 Prospect Pl), Internal Medicine clinician Dr. Stephen Sun, DO (accredited MD/DO training, 2018) maintains a focused low-volume boutique caseload (20th Coronado percentile) (26.13th CA percentile; Z-score -0.10σ across 947 documented services) with sub-specialty concentration in 8 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1437644242 highlights 426 annual claims for 99214 (20th Coronado percentile; $209–$287 self-pay corridor) plus 246 encounters under 99213 and 123 under 93000.
At 250 Prospect Pl (92118), Dr. Stephen Sun, DO accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$239.00 per new consult (4.69/5 bedside rating).
Spanning 8 years of clinical practice following 2018 graduation from medical training, Dr. Stephen Sun integrates 8 Active CMS HCPCS Codes diagnostics for Coronado metro patients.
Compared against Coronado, CA Internal Medicine peers
947 annual services across 260 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 | 426 | 20th | $209 – $287 |
| 99213 | Established Preventive & Chronic Care Visit | 246 | 18th | $160 – $219 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 123 | 16th | $76 – $105 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 95 | 15th | $245 – $336 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 57 | 23th | $291 – $399 |
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Dr. Stephen Sun, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Sun National Provider Identifier | NPI #1437644242 (DO) | CMS NPPES Registry (92118) |
| Dr. Sun Coronado CMS Volume Rank | 20.00th Pct (947 CMS svcs; Z -0.101σ) | CMS Medicare Part B (CA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Coronado, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 10 min lobby wait | 20 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.69/5 Listening • 4.64/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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